THE CENTURY OF PETROL - Petroleum.cz
THE CENTURY OF PETROL - Petroleum.cz
THE CENTURY OF PETROL - Petroleum.cz
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
10 0<br />
<strong>THE</strong> <strong>CENTURY</strong> <strong>OF</strong> <strong>PETROL</strong><br />
<strong>THE</strong> HISTORY <strong>OF</strong> <strong>THE</strong> REFINING INDUSTRY IN <strong>THE</strong> CZECH LANDS<br />
LUDùK HOLUB, OLD¤ICH ·VAJGL, MIROSLAV NEVOSAD,<br />
ALE· SOUKUP, ROSTISLAV KOPAL
10 0<br />
<strong>THE</strong> <strong>CENTURY</strong> <strong>OF</strong> <strong>PETROL</strong><br />
<strong>THE</strong> HISTORY <strong>OF</strong> <strong>THE</strong> REFINING INDUSTRY IN <strong>THE</strong> CZECH LANDS<br />
LUDùK HOLUB, OLD¤ICH ·VAJGL, MIROSLAV NEVOSAD,<br />
ALE· SOUKUP, ROSTISLAV KOPAL
This publication is being issued on the occasion of the<br />
60th anniversary of the post-war recovery<br />
of the Litvínov refinery and the 30th anniversary<br />
of the commissioning of the New Refinery Kralupy<br />
as well as the 10th anniversary of the<br />
foundation of âeská rafinérská.<br />
Dedicated to<br />
Mr. Pavel Ká‰, on his 90th birthday, and to all of those who<br />
have contributed to the development of the refining industry<br />
in the Czech Lands, whether they are named in this<br />
publication or not.<br />
Acknowledgements<br />
For their valuable comments and the historical materials<br />
they contributed to the preparation of the text, the authors<br />
would like to thank the reviewers who witnessed first hand<br />
much of the history it describes:<br />
Pavel Ká‰, Franti‰ek Kubelka, Vratislav Mráz,<br />
Ivan Ottis, Milo‰ Podrazil, Franti‰ek Srb<br />
andProfessor Gustav ·ebor.<br />
They would also like to express their gratitude<br />
to Neil Mackay for comments to content and review<br />
on the English language version.<br />
The âeská rafinérská publishers extend their thanks to all of those<br />
who have contributed documents and historical objects towards the<br />
preparation of this publication, whether those materials were<br />
ultimately included or not.<br />
© Ludûk Holub, Oldfiich ·vajgl, Miroslav Nevosad,<br />
Ale‰ Soukup, Rostislav Kopal, 2005
<strong>THE</strong> <strong>CENTURY</strong> <strong>OF</strong> <strong>PETROL</strong><br />
<strong>THE</strong> HISTORY <strong>OF</strong> <strong>THE</strong> REFINING INDUSTRY IN <strong>THE</strong> CZECH LANDS
Content<br />
8 The Beginnings of the Use of <strong>Petroleum</strong><br />
16 The Refining Industry in the Czech Lands: Its Origins and Development up to 1918<br />
24 Development of Czech Refineries during the Period 1918 to 1945<br />
32 The Litvínov Refinery and Petrochemical Works: Its Establishment and Evolution<br />
58 Crude Oil Refinery in Kralupy nad Vltavou<br />
68 Development of Other Czech Refineries since the End of World War II<br />
76 Oil Lifting<br />
80 Pipelines for the Transport of Crude Oil and Refined Products<br />
84 Distribution Pipelines for Refinery Products<br />
90 Privatization of Czech Refineries and the Establishment of âeská rafinérská<br />
103 Literature
The Beginnings of the Use<br />
of <strong>Petroleum</strong>
Oil collecting by Agrigento (Sicily), 16 th century<br />
The Beginnings of the Use<br />
of <strong>Petroleum</strong><br />
<strong>Petroleum</strong> (rock oil, crude oil, crude) has<br />
been known since a very early age. Sources<br />
from the Antique and the Middle Ages<br />
often do not differentiate among asphalt,<br />
bitumen (pitch), and crude oil (rock oil).<br />
The term “petroleum” first appeared when<br />
condensation-based distillation technology<br />
was introduced. Depending on its<br />
places of origin, solid bitumen was called,<br />
for example, Jewish (Dead Sea) bitumen<br />
or Indian bitumen, whereas liquid bitumen<br />
was a synonym to crude oil. Almost<br />
two thousand sites where bitumen occurs<br />
are known in the Fertile Crescent region<br />
between the rivers Nile and Indus. Excavations<br />
at the site called Hit near the Euphrates<br />
in Mesopotamia show that petroleum<br />
(called ‘naft’) was lifted there five to<br />
six thousand years ago. The Babylonians<br />
and Sumerians, living in the territory of<br />
today’s Iraq, used bitumen, the pitch-like<br />
residue from petroleum, as cement and<br />
mortar and also to fill fissures in boats.<br />
Traces of asphalt paving having at least<br />
the same quality as that in the streets in<br />
today’s Iraqi cities have been found in the<br />
courtyards and streets of the Sumerian<br />
8
city of Ur. The inhabitants of ancient Sumer<br />
used a liquid fuel, probably petroleum,<br />
which occurred in the area around<br />
the city more abundantly than wood. The<br />
ancient Egyptians made axle grease from<br />
petroleum and used petroleum products to<br />
embalm mummies. The Chinese used rock<br />
oil for lighting two thousand years ago.<br />
Many ancient authors describe incendiary<br />
mixtures made from crude oil with sulphur,<br />
resin and bitumen, which were used<br />
in weapons ranging from fire arrows to<br />
flame throwers. The Greeks first saw petroleum<br />
during the war campaigns of Alexander<br />
the Great (336 to 323 B.C.) and<br />
called it naphtha. “Greek fire”, an incendiary<br />
mixture (composed of burnt lime,<br />
which reacted with water while developing<br />
heat) floating on water, began to be<br />
used in warfare by Byzantine Greeks in<br />
the Middle Ages. Invented by the Greek<br />
Kallinikos, Greek fire was first used as a<br />
weapon against the Arabs in the naval<br />
battle of Kyzikos in 678.<br />
Rock oil has been lifted since time immemorial<br />
in Armenia, Georgia and in the<br />
northern Caucasus near the city of Baku<br />
on the shore of the Caspian Sea. In the<br />
late 13th century, Marco Polo described<br />
rock oil after returning from the Orient,<br />
where it was extracted from dug wells and<br />
was added to medical ointments to treat<br />
skin diseases both in humans and in animals.<br />
People in that region also burned<br />
unfixed cotton wicks soaked with petroleum<br />
in narrow clay lamps.<br />
The technique of distilling in bottle-like<br />
containers made of burnt clay, stoneware<br />
or metal with vapour condensation in the<br />
9<br />
distillation trap was invented by Coptic<br />
alchemists in Alexandria in the first three<br />
centuries A.D.; much later the knowledge<br />
of this process was brought by Arab scientists<br />
to Europe through Salerno in Italy<br />
and Toledo in Spain. During crude oil distilling<br />
in a pot with a distillation head,<br />
with a vapour bath or ash used as a sand<br />
bath, a clear liquid was distilled off and<br />
the dark oil remained on the bottom of the<br />
distillation pot.<br />
The Saxon mineralogist and physician,<br />
Georius Agricola (1491–1555), who worked<br />
in Jáchymov in the Czech Kingdom,<br />
“Greek fire” being used in a naval battle – representation from around 1300<br />
Baku in the 17 th century, by E. Kampfer<br />
(in today’s Azerbaijan)
Colonel E. I. Drake<br />
won undying fame for his Latin work “De<br />
re metallica libri XII”, which was considered<br />
as the best technical book on mining<br />
and metallurgy for as long as two centuries.<br />
In the context of the roasting of ores<br />
containing sulphur and bitumen on roasting<br />
beds, or distillation in furnaces, Agricola<br />
describes that the waste bitumen serves<br />
for the production of torches and axle<br />
greases, wood protection against weather<br />
effects, as anticorrosion preparation for<br />
the protection of iron and copper, for lighting,<br />
and also as a remedy against epilepsy,<br />
gout and pest. He called liquid bitumen<br />
petroleum, i.e. oil springing from<br />
rocks, which solidifies when exposed to<br />
the cold, and evaporates its liquid fractions<br />
if exposed to heat.<br />
From the 15th century, this oil was used in<br />
lamps for lighting, replacing olive oil,<br />
particularly in Sicily. Later, in the 18th century,<br />
it served for street lighting in the<br />
North Italian cities of Genoa and Parma.<br />
Other oil pools occur in the northern and<br />
southern foothills of the Carpathians, i.e.<br />
in Halich (now part of Poland) and in Romania.<br />
Some of the first petroleum distil-<br />
lations in Romania took place in Bistria<br />
and Brasov, but mineral oil processing in<br />
Romania began later, in 1840–1860.<br />
Early in the 20th century, Romanian oil<br />
production surpassed the production level<br />
achieved in Halich.<br />
The first description of Halich oilfields<br />
dates back to 1721 and refers to the<br />
occurrence of petroleum in the vicinity of<br />
the town Boryslaw. Between 1780 and<br />
1880, obviously independently on each<br />
other, Romanian, Russian, Polish and<br />
Czech practitioners were struck by the<br />
Kerosene lamp on a postage stamp<br />
idea that crude oil could be distilled and<br />
a fraction boiling at 150 °C to 250 °C,<br />
called petrol (rock oil), could be separated<br />
to be used for lighting. In 1810 to<br />
1817, Joseph Hecker and Johann Mitis in<br />
Boryslaw (Halich) recovered rock oil on a<br />
larger scale to distil lighting oil from it.<br />
After unsuccessful attempts there was just<br />
minimum interest in exploiting Halich petroleum,<br />
as can be seen from the fact that<br />
only 2,400 tonnes of petroleum was sold<br />
as lubricant in 1840.<br />
The oil and gas wells near the port of<br />
Baku on the Caspian Sea were described<br />
by the Persians, Arabs, and European travellers.<br />
As reported by Alexander von<br />
Humboldt, there were about 82 wells<br />
around Baku in 1829. A powerful refinery<br />
was built in Baku in 1863, and<br />
23 refineries (or more) operated there ten<br />
years later.<br />
The beginnings of industrial petroleum<br />
processing date back to the mid-1850s.<br />
The first kerosene lamps appeared between<br />
1853 and 1855 and soon replaced<br />
the oil lamps used for lighting in homes<br />
until that time. The invention of the kerosene<br />
lamp is ascribed to a number of<br />
men, including, for example, Ignacy Lukasiewi<strong>cz</strong><br />
(1822–1882), a Polish pharmacist<br />
in Lvov, and Benjamin Silliman<br />
(1779–1864) of New Haven, USA. The<br />
kerosene lamp gained importance after<br />
the discovery of the first rich source of oil<br />
at Titusville, Pennsylvania: on 27 August<br />
1859, Colonel E. I. Drake (1819–1880)<br />
struck a copious petroleum deposit at a<br />
depth of 25 metres, and petroleum exploitation<br />
started soon afterwards. The first<br />
oil fields arose and the first industrial<br />
petroleum refineries started to be built.<br />
Thus the use of kerosene for lighting laid<br />
the foundations of the world’s petroleum<br />
industry.<br />
10
Refinery by-products included heavier oils<br />
used as lubricants for machines and paraffin<br />
to make candles. The lighter fraction<br />
– petrol (gasoline) – remained unmarketable<br />
ballast. However, this changed<br />
after the invention of the liquid-fuel<br />
combustion engine. Petrol broke the superiority<br />
of steam, which had dominated the<br />
transport industry for a period longer<br />
than a century. It was not until the early<br />
20th century that petrol became the main<br />
product of petroleum processing. Its consumption<br />
started growing very quickly afterwards.<br />
The invention of the Diesel engine<br />
opened up extensive scope for the<br />
use of diesel fuel, which soon filled the<br />
gap left by lighting kerosene, sales of<br />
which had declined when kerosene and<br />
acetylene lamps had been supplanted by<br />
town-gas and electricity. The diesel engine<br />
quickly gained ground, replacing<br />
steam engines mainly in road and water<br />
transport, and frequently also in electricity<br />
generation. Coal had provided the<br />
power base of the 19th century but the<br />
progress in motoring brought about the<br />
dominance of liquid fuels. Once the foundations<br />
of industrial oil recovery and processing<br />
were laid in the last quarter of the<br />
11<br />
Baku refinery, circa 1912<br />
19th century, the “automotive adventure”<br />
opened up, at the end of the 19th and the<br />
beginning of the 20th centuries, our era of<br />
liquid fuels manufactured from petroleum.<br />
In the 20th century, petroleum and its derivatives<br />
became the most important strategic<br />
raw material and brought about an<br />
increase in the standard of living to the<br />
Euro-American civilisation. The economic<br />
importance of petroleum was reflected in<br />
the growth of petroleum production and<br />
processing. The quantity of petroleum extracted<br />
and processed throughout the<br />
world before 1870 had been only about<br />
three quarters of a million tonnes. During<br />
the years that followed, the growth of petroleum<br />
production and consumption accelerated<br />
to exceed 50 million tonnes<br />
in 1914.<br />
The task of mineral oil refineries was to<br />
separate the needed components from<br />
crude oil. These included kerosene and<br />
fuel oil, later also lubricating oils and<br />
asphalt and, later still, petrol (gasoline)<br />
and diesel oil. When car production started<br />
spreading early in the 20th century the<br />
petroleum distillation process was soon<br />
found to be unable to meet the growing<br />
demand for engine gasoline. Its content in<br />
Benjamin Silliman<br />
Igna<strong>cz</strong> Lukasiewi<strong>cz</strong>
crude was only about 20 %. Producers<br />
sought to transform other petroleum fractions<br />
into gasoline, and a solution was<br />
found in the introduction of secondary<br />
processing methods. Cracking – first,<br />
after 1910, thermal and later catalytic –<br />
became the most important secondary<br />
process. Using these methods increased<br />
the proportion of gained petro! and improved<br />
the profit margin ratio of the mi-<br />
Distillation methods in the Middle Ages<br />
neral oil refineries. Diesel fuel became<br />
another major fuel next to gasoline. The<br />
development in the consumption of these<br />
fuels took different courses in different<br />
parts of the world. Consumers in the USA<br />
and the USSR preferred gasoline, whereas<br />
the consumption of diesel fuel steadily<br />
grew in Europe.<br />
The major Czech refineries, the supply of<br />
crude oil to those refineries, and the sale<br />
of their main products developed within<br />
this broad worldwide context. Hydrogenation<br />
processes for liquid fuel production<br />
based on coal as a fossil raw material developed<br />
alongside the century-old refinery<br />
methods during the turbulent and varied<br />
history of petroleum processing on<br />
the Czech territory. These processes will<br />
be referred to in their historical context<br />
described in the following chapters.<br />
Rock-oil (crude oil) collection in the book “De re metallica libri XII” by Georgius Agricola (1494–1555)<br />
▲<br />
12
The Refining Industry in the Czech Lands:<br />
Its Origins and Development<br />
up to 1918
Map from 1869 of the Astro-Hungarian Empire, including the Czech Lands and Halich<br />
The Refining Industry in the Czech Lands:<br />
Its Origins and Development up to 1918<br />
▲<br />
Pfiívoz Works, located on the territory<br />
of today’s Ostrava, circa 1900<br />
The Czech Lands – Bohemia and Moravia<br />
– were part of Austria-Hungary until<br />
1918. The monarchy’s major oil fields<br />
were located in the eastern part of its territory<br />
– in Halich, i.e. southeast Poland<br />
and part of the Ukraine (a belt extending<br />
from Krakow to Lvov). Initially, the crude<br />
oil was processed directly in the Halich<br />
refineries, but their capacity soon failed<br />
to keep pace with the growth in petroleum<br />
demand. In other parts of the monarchy,<br />
refineries started to be built in the 1880s.<br />
According to 1887 statistics, 56 of the<br />
total number of 64 Austrian refineries<br />
were located in Halich. Halich was the<br />
third largest oil-producing region in<br />
1908. Austrian refineries processed mainly<br />
the Halich petroleum but later they<br />
also used some Romanian and American<br />
petroleum (the imports of which were limited)<br />
and, in particular, petroleum imported<br />
from Caucasus.<br />
The Czech contribution to the petroleum<br />
industry is documented, for example, by<br />
the word gatch (gatsch), meaning the soft<br />
wax produced during the paraffin manufacturing<br />
process. It contains paraffin and<br />
an oil fraction, which is removed by pres-<br />
16
sure-filtration. The word “gatch” (spelt in<br />
different ways) originated from the Czech<br />
“ka‰e”, or “kቔ (mash or paste).<br />
In Bohemia (the western part of today’s<br />
Czech Republic) the first kerosene producing<br />
refinery started operation in 1887 at<br />
Zábofií near T˘nec nad Labem, which, however,<br />
was soon destroyed by fire (in<br />
1893). In Moravia, Count Larisch established<br />
the Bohumínská Refinery Public Limited<br />
Company at Nov˘ Bohumín in the Ostrava<br />
region, which was bought in 1893<br />
by the Mineralölrafinerie, Aktiengesellschaft<br />
of Budapest. The new owner extended<br />
the production, and the refinery became<br />
one of the largest enterprises in what<br />
then was Astro-Hungary. The same company<br />
also owned refineries in Rijeka (today’s<br />
Croatia) and Braçov (today’s Romania).<br />
The Bohumín factory was later tran-<br />
Lederer & Co. – Kralupy Oil Refinery, Limited Partnership<br />
17<br />
Fanta’s Works, Pardubice<br />
sferred to Czech hands in 1922: the head<br />
office moved from Vienna to Prague and<br />
the company was taken over by Fantovy<br />
závody Pardubice. Under the pressure of<br />
fierce competition the Bohumín operations<br />
had to be closed down in 1930. Another<br />
refinery operating in the Ostrava region in<br />
Northern Moravia was Pfiívozské továrny<br />
na ãi‰tûní olejÛ (Oil Refining Factories at<br />
Pfiívoz) established in 1888 by Dr. Max<br />
Böhm. Renamed “Pfiívozské závody minerálních<br />
olejÛ”, it later became a public<br />
limited company in which an interest was<br />
held by Holandische Maatschapij, Amsterdam.<br />
The plant had been designed to process<br />
Halich petroleum, but it also used<br />
petroleum from Caucasus. It was found at<br />
Pfiívoz that in addition to kerosene as the<br />
main product, the Halich petroleum also<br />
yielded good lubricating oils.<br />
Another refinery, Fantovy závody, was established<br />
in Pardubice in 1889 by David<br />
Fanta, a merchant established in Vienna.<br />
The refinery first processed only from<br />
Caucasian petroleum but it soon switched<br />
part of its facilities to the use of the Halich<br />
petroleum, which was 50 % kerosene<br />
and was more difficult to separate than<br />
the petroleum from the Caucasus. The facilities<br />
were redesigned in 1904, after<br />
which the output of the refinery grew considerably<br />
so that its products could be exported<br />
to Germany and Switzerland. In<br />
addition to the production of kerosene,<br />
petrol and lubricating oils, Fanta’s refinery<br />
also manufactured paraffin to make<br />
candles. The growing sales volume required<br />
the construction of additional facilities.<br />
To raise capital for this expansion,
Kolín Kerosene Refinery<br />
Fanta established a public limited company<br />
in 1907. Towards the end of the 19th century, his factory processed about<br />
60,000 tonnes of petroleum annually, but<br />
this figure grew to 150,000 tonnes after<br />
the expansion. The company had two<br />
smaller plants in Hungary and storage facilities<br />
in bigger cities; it also owned<br />
14 ships and 500 rail tank cars.<br />
Then followed the construction of a mineral<br />
oil refinery at ·umperk (established in<br />
the mid-1890s), which was bought later<br />
by the Bratislava-based Apollo-Nafta<br />
company in 1928. In the mid-1930s the<br />
·umperk operation was then closed down.<br />
Kralupská rafinérie minerálních olejÛ Lederer<br />
a spol. (Mineral Oil Refinery in Kralupy,<br />
Lederer & Co.) was established as a<br />
limited partnership in 1900 and began<br />
building factory premises and a railway<br />
siding in an area of 6 hectares between<br />
the railway line to Kladno and the southern<br />
fringe of the town of Kralupy. Still in<br />
the same year, a kerosene plant began to<br />
be built there, including an administrative<br />
building, laboratories, a boiler house,<br />
two high chimneys, petrol, kerosene and<br />
oil distillation facilities, a paraffin separating<br />
plant, an oil separating and refining<br />
plant, a grease-making facility, a dispatch<br />
area, a battery of storage tanks, piping<br />
and other supporting facilities. Horse<br />
traction was exclusively used for shunting<br />
the rail tank cars in the railway siding at<br />
that time. The refinery was able to process<br />
20,000 tonnes of crude oil a year to produce<br />
kerosene for lighting, mineral lubricating<br />
oils, jellies and also paraffin for<br />
candles. Called “Petrolejka”, the plant<br />
processed petroleum from Boryslaw, an<br />
important oil field in Halich. According to<br />
the archives (for 1910), 100 kg of the Boryslaw<br />
petroleum yielded 5 kg of petrol,<br />
38 kg of kerosene, 5 kg of paraffin, 1 kg<br />
of heavy lubricating oils, 20 kg of gas oils<br />
and other non-refined oils, and 3 kg<br />
of asphalt. The process losses were comparatively<br />
high: about 28 kg. Environmental<br />
problems, accidents and fires had<br />
accompanied the refinery operation until<br />
World War I, which brought stagnation to<br />
the “Petrolejka”.<br />
Another important petroleum processing<br />
plant was the kerosene refinery in Kolín,<br />
which belonged to âeská akciová spoleãnost<br />
pro rafinování petroleje (Czech Kerosene<br />
Refinery Company Limited), established<br />
in 1901 by a group of wealthy citizens<br />
with a share capital of half a million<br />
Austrian crowns. Crude oil was first transported<br />
in rail tank cars to the refinery’s<br />
area, to be shunted further with an ox<br />
team (later replaced by locotractors and<br />
accumulator locomotives). Although the<br />
plant was well equipped, it always faced<br />
financial and marketing difficulties. In<br />
1925 it was leased and in 1929 sold to<br />
the US-owned Vacuum Oil Company, a.s.<br />
with its head office in Prague. Using overseas<br />
know-how, the new owner invested<br />
heavily in equipment for the plant and in<br />
the sales network; as a result, the company<br />
was restored to prosperity and became<br />
a reliable source of high profit.<br />
Using the batch distillation process, the<br />
plant first processed Halich petroleum and<br />
later also petroleum from Lower-Austria to<br />
produce lighting kerosene, petrol, and oil<br />
distillate.<br />
■<br />
After 1893, petroleum refineries in the territory<br />
of Astro-Hungary attempted several<br />
times to establish cartels. These, however,<br />
did not last long, and their members did<br />
18
not observe the petroleum processing<br />
quotas that had been negotiated. In the<br />
last cartel pool before World War I, the<br />
quantities to be processed were allocated<br />
on the basis of a quantity contract key. The<br />
seven refineries, which processed 365 kilotons<br />
of crude oil annually before World<br />
War I and had a capacity of about 380 kilotons<br />
after the war, used the following capacity<br />
allocation key: 40 % for Fantovy<br />
závody Pardubice and 10 % for each of<br />
the remaining six refineries (Bohumínská<br />
rafinérie, Apollo Bratislava, Ostrava–Pfiívoz,<br />
Lederer Kralupy nad Vltavou, ·umperk,<br />
and Kolín). Cartel associations also<br />
existed during the inter-war era in the first<br />
Czechoslovak Republic.<br />
In the early times, petroleum was cut by<br />
the distillation process in refineries into<br />
three fractions: a light fraction, i.e. petrol,<br />
which then was an obnoxious and unmarketable<br />
waste; a medium fraction, i.e. kerosene<br />
for lighting; and the remaining heavy<br />
fraction of which about 2 % was used<br />
as lubricant. <strong>Petroleum</strong> was distilled in horizontal<br />
stills with a capacity of 10 to 100<br />
tonnes of petroleum. The distillation process<br />
started at 50 to 60 °C and the first<br />
fraction (raw petrol called naphtha, about<br />
10 % by volume) was then cut up to<br />
135 °C and up to 160 °C. Then the still<br />
was filled with superheated steam and the<br />
kerosene distillate ended at the temperature<br />
of 300 °C (about 75 % by volume).<br />
What remained in the still was the heavy<br />
petroleum residue, or “mazut”, which<br />
went to other oil stills for further distillation<br />
in vacuum, using steam. The distillate then<br />
condensed into several fractions. Asphalt<br />
▲<br />
Naphtha condenser, 19 th century<br />
was the distillation residue. One or two paraffin<br />
oil fractions were recovered when a<br />
paraffin raw material was processed. With<br />
a low-paraffin raw material the oil was divided<br />
into ten or even more fractions, depending<br />
on their physical characteristics.<br />
The isolated crude paraffin distillate was<br />
then cooled in crystallisers to about -5 °C,<br />
using brine. The crystallised paraffin was<br />
continuously scraped off the cooling surfaces.<br />
The cooled mixture was then put in filter<br />
presses to separate crude paraffin. The<br />
oil remaining in the separated paraffin<br />
(called gatch) was removed in sweatboxes.<br />
The filtrate from the filter presses was distilled<br />
to reach the required viscosity. Paraffin<br />
was refined first by means of sulphuric<br />
acid and then with bleaching clay.<br />
<strong>Petroleum</strong> distillates were refined in agitators,<br />
using concentrated sulphuric acid followed<br />
by soda lye. The Russian chemical<br />
engineer Eichler is cited as having been<br />
the first to introduce this process (in Baku,<br />
1860), which soon spread to other petroleum<br />
producing regions such as Pennsylvania,<br />
Halich, and Romania. Most of the<br />
sulphuric acid monohydrate used in the<br />
process was supplied from the J. D. Starck<br />
chemical works in West Bohemia.<br />
Ranked by priority or importance at that<br />
time, refinery products can be listed as<br />
follows: kerosene, petrol, lubricating oils<br />
(refined, i.e. bearing and spindle oils,<br />
and non-refined, i.e. vulcan oils for the<br />
bearings of railway wagons and cylinder<br />
oils for lubricating steam engines), thin<br />
oils (gas oil and blue oil), refined paraffin,<br />
petroleum jelly, petroleum asphalt,<br />
and petroleum coke.<br />
A period of successful development of the<br />
individual Czech refineries came after<br />
World War I.<br />
Distiller for tar, pitch, kerosene and paraffin<br />
20
Kolín Mineral Oil Refinery, Vacuum Oil Company, Inc.
Development of<br />
Czech Refineries during<br />
the Period 1918 to 1945
Kralupy Mineral Oil Refinery, postcard from 1921<br />
Development of Czech Refineries<br />
during the Period 1918 to 1945<br />
<<br />
▲<br />
Device for fraction distillation with spiral cooling<br />
The disintegration of the Austro-Hungarian<br />
monarchy after World War I created<br />
a new situation for industry of the Czechoslovak<br />
Republic, the new state established<br />
in 1918 in the territory of the<br />
Czech Lands and Slovakia with incorporated<br />
Sub-Carpathian Russia (today the<br />
Trans-Carpathian region of the Ukraine).<br />
The consumer market shrunk to a quarter<br />
of its pre-war size, while three-quarters of<br />
the former monarchy’s industry was located<br />
in the Czech territory. Many industries,<br />
including refineries, lost a part of<br />
their traditional marketing territories because<br />
some regions were outside the new<br />
national borders.<br />
The volumes of indigenous petroleum extraction<br />
in western Slovakia (Gbely) and<br />
later also in southern Moravia (Hodonín)<br />
remained under 30,000 tonnes annually<br />
until 1938, covering less than 10 % of the<br />
capacity of the Czech and Slovak refineries.<br />
Most of the petroleum had to be imported<br />
– first from Russia, America and<br />
Persia (Iran) and later almost exclusively<br />
from Romania. It was mainly “pakura”,<br />
24
petrol distillation bottoms containing petroleum<br />
and mazut (atmospheric distillation<br />
residue), that was imported from Romania,<br />
in order to avoid paying greater customs<br />
duties (under the rules then in force,<br />
the tariffs imposed on raw materials were<br />
lower than those on finished products).<br />
Electrification after World War I substantially<br />
reduced the demand for candles and<br />
lighting kerosene. On the other hand, the<br />
rapid development of the automotive and<br />
aviation industries required refineries to<br />
substantially expand their capacity to<br />
make automobile and aircraft fuels (gasoline,<br />
aviation-grade kerosene, diesel fuel),<br />
while continuing the production of oils.<br />
The technology used at that time in refineries<br />
was at first as simple as before the<br />
war. Batch distillation processes were<br />
used for redistillation of petroleum and its<br />
products, the oil distillates being refined<br />
with concentrated sulphuric acid. In addition,<br />
filter presses were used in paraffin<br />
production, and the final refining process<br />
was based on the use of bleaching clay.<br />
In the 1930s, the technological processes<br />
in all Czech refineries began to be modernised,<br />
reflecting the development elsewhere<br />
in the world. In the refineries in Kolín,<br />
Pardubice, Moravská Ostrava, as well<br />
as the Apollo Refinery in Bratislava, Slovakia<br />
(established in 1895) batch distillation<br />
was replaced by the more efficient<br />
vacuum batch distillation process, later<br />
replaced by the continuous vacuum pipe<br />
distillation technology.<br />
The first thermal cracking plant in Czechoslovakia<br />
was built in Apollo Bratislava,<br />
using a US licence. This allowed produc-<br />
25<br />
tion of higher-octane gasoline and petroleum<br />
coke from the heavy distillation bottoms.<br />
A new state-owned refinery, using<br />
the vacuum-distillation process, was built<br />
at Dubová, Slovakia, in 1935. It processed<br />
low-paraffinic petroleum from the stateowned<br />
oil fields at Gbely and refined the<br />
crude petrol imported from Romania. This<br />
state-owned refinery was the only exception:<br />
otherwise all the refineries in Czechoslovakia<br />
had foreign owners (a US owner<br />
held the refinery in Kolín, a Swiss-Dutch<br />
owner held that in Pardubice, a French owner<br />
was in Bratislava, and an international<br />
group managed the refinery in Ostrava).<br />
Ethanol/petrol blends were important alternative<br />
liquid engine fuels, the use of<br />
which was extensively encouraged in the<br />
inter-war period.<br />
Supported by the mighty agrarian lobby,<br />
and following French and German patterns,<br />
Czechoslovak refineries began<br />
producing ethanol/petrol blends (50 % ethanol,<br />
30 % benzene, and 20 % petrol). Until<br />
1932 this product competed with the hydrocarbon<br />
based gasoline originated from<br />
pure petrol produced only from crude oil.<br />
In the crisis period between 1929 and<br />
1936, Czechoslovak law imposed the<br />
mandatory addition of 20 % anhydrous<br />
ethanol to petrol. Addressing the economic<br />
situation in the wood distillation industry<br />
the law also required that part of<br />
the ethanol (3 %) be replaced by anhydrous<br />
methanol. As a result, with the development<br />
of motoring, as much as 50 kilotons<br />
of ethanol were added annually to<br />
petrol (in 1935, this represented 20 % of<br />
total motor gasoline consumption).<br />
Ethanol/petrol and benzene blends as motor<br />
fuel were used until the early 1950s.<br />
Besides motor gasoline, refineries also<br />
manufactured diesel fuel, which was produced<br />
as a liquid fraction of hydrocarbons<br />
with boiling points at 220 to 370 °C<br />
in the petroleum distillation processes<br />
(winter and summer grade).<br />
All the Czechoslovak refineries produced<br />
spindle and bearing oils with pour points<br />
slightly below 0 °C, achieved through<br />
pressure filtration of paraffin. Lubricating<br />
oils with a lower pour point were produced<br />
from the imported low-paraffinic petroleum<br />
– for example, Bustenari Medium<br />
from Romania. Quality engine oils could<br />
only be produced by mixing imported<br />
components. Vacuum Oil Company in Kolín<br />
imported components for its Mobil oils<br />
from its affiliates. Fantovy závody in Pardubice<br />
blended its Fantolin motor oils<br />
Billboard, circa 1925
Illustration from book by Professor Stanislav Landa: Fuels and Their Uses<br />
from components imported from the<br />
US-based company Continental. Cylinder<br />
oils for superheated steam engines and<br />
other special oils were imported as well.<br />
Besides refineries, there were also a number<br />
of smaller companies involved in the<br />
business of blending and marketing special<br />
lubricating oils.<br />
Other processes allowing the production<br />
of almost all types of oils were introduced<br />
in Czech refineries only after 1940. A<br />
plant for producing oil for aircraft engines<br />
was built in the Kolín refinery. It was<br />
based on the selective refining of the va-<br />
cuum bottoms, using propane and a<br />
blend of phenol and cresol (the Duosol<br />
process), which was not very common in<br />
Europe at that time. The same unit was in<br />
use in Vacuum Oil Company’s refinery in<br />
Hamburg. The raffinates from the Duosol<br />
unit contained oil components, called<br />
brightstocks, which improved the lubricating<br />
property and were valued as additives<br />
to engine oils, particularly those for<br />
aircraft engines. A centrifugal de-waxing<br />
plant, a warm-refining plant (using bleaching<br />
clay), and a grease plant (manufacturing<br />
plant for plastic lubricants or lubri-<br />
cating greases) were also installed there.<br />
A centrifugal solvent de-waxing plant, based<br />
on the Barisol process using a dichloroethane/benzene<br />
mixture, was commissioned<br />
in the Pardubice refinery. A selective<br />
refining plant using the Suide-Nowak-Pöll<br />
system with tricresol as solvent, a<br />
plant for the centrifugal separation of<br />
components, and equipment for warm-refining<br />
with bleaching clay were also built<br />
but not put in operation. The sodium and<br />
calcium grease production plant, which<br />
had been built already in 1930, was in<br />
ruins in 1945 after repeated bomb attacks.<br />
However, the same technological<br />
units for oil manufacturing were commissioned<br />
at that time in the Pfiívoz refinery,<br />
where equipment for the propane de-asphalting<br />
of the bottoms was installed.<br />
The development of the Czech research<br />
base for fuel technology, including the introduction<br />
of a specialised field of university<br />
study, had begun as soon as the first<br />
petroleum refineries arose, towards the<br />
end of the 19th century, and continued,<br />
particularly successfully, in the inter-war<br />
period. Professor Ferdinand Schulz became<br />
the founder of the Czech school of<br />
fuel theory and technology. He had served<br />
as an assistant to Professor Karel Andrlík<br />
and was promoted to full professorship<br />
in 1920, when the Institute of Fuel and<br />
Illuminant Technology was established as<br />
a separate research unit at the Czech<br />
Technical University in Prague. Professor<br />
Schulz developed the process of mineral<br />
oil refining with sulphuric acid theoretically<br />
and wrote the first Czech fuel technology<br />
textbooks.<br />
26
A new Institute of Fuel and Mineral Oil<br />
Chemical Technology was opened at the<br />
Technical University in Brno, headed by<br />
Professor Rudolf Vondráãek.<br />
Stanislav Landa also ranked among the<br />
most important Czech scientists in the fuels<br />
area and later became Professor at<br />
the Prague Technical University. In 1933,<br />
he established BaÈa company’s Research<br />
Centre at Zlín (where world-famous Otto<br />
Wichterle also worked in a later period).<br />
After World War II he became Chief<br />
Technical Officer of âeskoslovenská továrna<br />
na motorová paliva (Czechoslovak<br />
Engine Fuels Works) at ZáluÏí near Most.<br />
In his research work, Professor Landa<br />
focused on the synthesis of hydrocarbons<br />
and on explaining the properties and<br />
structure of paraffins. He discovered a<br />
new hydrocarbon, tricyclodecane, which<br />
was given the name adamantane, in the<br />
petroleum from the oil wells near Hodonín<br />
in Moravia.<br />
The molecule model and structure of adamantane<br />
appeared on a Czechoslovak<br />
postage stamp issued in 1966 on the<br />
occasion of a centennial jubilee of the<br />
27<br />
Plaque with relief of Professor Ferdinand Schulz<br />
Chemical Society of the Czechoslovak<br />
Academy of Sciences.<br />
Adamantane chemistry was among the<br />
science fields studied in depth at the Technological<br />
University in Prague after World<br />
War II. In 1952, Stanislav Landa established<br />
a Crude Oil and Petrochemistry Department<br />
at the University of Chemical<br />
Technology (V·CHT), from which many<br />
outstanding professionals went into both<br />
the technological practice and research<br />
sectors. Landa’s followers, particularly Jifií<br />
Mosteck˘ and Otto Weisser, continued in<br />
his scientific and educational work.<br />
In 1923, the Mine Owners Society established<br />
the Institute for Economical Utilisation<br />
of Fuels in Prague. In 1927 an Institute<br />
for Scientific Research of Coal was<br />
established in Prague. Associate Professor<br />
Hans Tropsch, a German born in Planá u<br />
Mariánsk˘ch Lázní (in western Bohemia),<br />
was an outstanding representative and<br />
the first Director of the latter institute. He<br />
co-operated with Franz Fischer of Mühlheim<br />
to develop the technology of preparing<br />
liquid hydrocarbons from CO and<br />
H2. Later he emigrated to the USA, and<br />
Bfietislav ·imek replaced him as Director<br />
of the Institute for Scientific Research of<br />
Coal in Prague.<br />
As did companies in other countries,<br />
Czechoslovak companies, particularly<br />
Spolek pro chemickou a hutní v˘robu<br />
(Chemical and Metallurgical Production<br />
Association) in Ústí nad Labem, Vacuum<br />
Oil Company in Kolín, and the Explosia<br />
Works at Semtín, carried out research<br />
into the preparation of the production of<br />
liquid fuels from coal.<br />
Professor Stanislav Landa<br />
The BaÈa shoe company also built a small<br />
refinery within its chemical production plant<br />
at Otrokovice. It was put in operation in<br />
1934 and continued working for only a<br />
short period during the year, to avoid losing<br />
its production licence under the regulations<br />
then in force. Otherwise, BaÈa bought liquid<br />
Adamantane molecule
Institute for Effective Use of Fuel, today, the Institute of the Structure and Mechanics of Rocks<br />
fuels from the cartel of refinery firms and<br />
did so at a discount under business contracts<br />
negotiated under the threat of BaÈa’s<br />
ability to build a large refinery of its own.<br />
Despite the various benefits for the BaÈa<br />
company, the operation of the small refinery<br />
at Otrokovice was affected by numerous<br />
technical and economic drawbacks,<br />
and it had to be closed down in 1939.<br />
<strong>Petroleum</strong> was also processed in the Petrolea<br />
Works at Úvaly, using the batch distillation<br />
process.<br />
Its owner, Mr. Uhlík, used to buy one wagon<br />
of “pakura” (the mixture of petrol<br />
and fuel oil in ratio 1:1) in Romania that<br />
was imported as a raw material with<br />
advantageous clearance duty on it. This<br />
helped him to keep the licence right to<br />
construct a refinery of his own. In fact, he<br />
had never done that due to receiving a<br />
million CZK early in bribes from the cartel.<br />
On the basis of a process designed by<br />
Gustav ·ebor, Chief Technical and Sales<br />
Officer of the Julius Ruttgers Limited Partnership<br />
in Moravská Ostrava, the J. Ruttgers<br />
Works produced the so-called automotive<br />
benzol through primary distillation<br />
28
of raw benzene fractions. The product<br />
was a component of motor gasolines for<br />
many years: the mixture of petrol, automotive<br />
benzol and fermentation ethyl alcohol<br />
was distributed as “green petrol”.<br />
The fuel manufacturing processes in<br />
Czech refineries remained essentially unchanged<br />
until the end of World War II.<br />
Crude Oil Refineries in Czechoslovakia in 1923<br />
29<br />
The plant built by Germans at ZáluÏí between<br />
the towns Most and Litvínov during<br />
the war became the most important fuel<br />
producer after the war. All the remaining<br />
refineries had to put up with only a secondary<br />
role as producers of motor fuels,<br />
and they gradually switched to product<br />
ranges outside the fuels.<br />
Annual consumption of refinery products in 1923<br />
Product kt per year kg per capita<br />
Kerosene 40 3,0<br />
Gasoline 10 0,8<br />
Gas Oil 6 0,5<br />
Lubricants 30 2,5<br />
Total 86 6,8<br />
Note: The year consumption of kerosene was 6,3 kg per capita in the Astro-Hungary before World War I.<br />
Further chapters are devoted to specific developments<br />
of the Litvínov plant and to the<br />
history of the refineries in Kralupy, together<br />
with a glance at other refineries history, including<br />
short references about the ligting<br />
and transportation of crude, distribution of<br />
crude oil products and refinery research on<br />
the territory of the present Czech Republic.<br />
Name of refinery Year of foundation Capacity (kt)<br />
Rafinérie David Fanta Pardubice 1889 150<br />
Bohumínská rafinérie, a.s., Nov˘ Bohumín 1888 50<br />
Rafinérie Apollo Bratislava 1895 50<br />
Pfiívozská rafinérie minerálních olejÛ Pfiívoz 1889 45<br />
Rafinérie minerálních olejÛ Lederer a spol. Kralupy 1900 30<br />
Rafinérie minerálních olejÛ ·umperk 1895 25<br />
Kolínská rafinérie petroleje Kolín 1901 30<br />
Total capacity 380
The Litvínov Refinery and Petrochemical Works:<br />
Its Establishment and Evolution
Construction of the Litvínov plant for motor fuel production begins – 1941<br />
The Litvínov Refinery and Petrochemical Works:<br />
Its Establishment and Evolution<br />
▲<br />
View of Litvínov plant<br />
from the early 1950’s.<br />
The Coal Tar Base<br />
After the occupation of the Czech Sudetenland<br />
border regions in 1938, the Germans<br />
designed and built coal hydrogenation<br />
plants to process the lignite / brown<br />
coal / from the older rich deposits in the<br />
Basin of Most at the foothills of the Ore<br />
Mountains Kru‰né hory – Erzgebirge/ in<br />
Northwestern Bohemia. They built a total<br />
of eight such plants before the outbreak of<br />
World War II: initially in Germany and,<br />
later, also in the countries they occupied.<br />
The plant in Bohemia was one of the last<br />
such plants to be built before the war. The<br />
technological process was based on highpressure<br />
hydrogenation of hard black<br />
coal or lignite, or coal tar, into gasoline,<br />
particularly aviation gasoline, needed<br />
mainly for the German war air force.<br />
Other major products of this process included<br />
petrol for cars / gasoline /, liquefied<br />
fuel gases, diesel fuel, and later also aviation<br />
kerosene. By-products included primarily<br />
monovalent and bivalent phenols.<br />
32
As mentioned above, during the fifteenyear<br />
period from 1927 to 1942 the Germans<br />
built large-scale operations using<br />
the new technology of high-pressure hydrogenation.<br />
This had not been tested anywhere<br />
else and was designed to provide<br />
Germany – as it had only poor petroleum<br />
sources of its own – with a sufficient<br />
supply of fuels, mainly for military use.<br />
The eight hydrogenation plants were built<br />
during that period. The first was built in<br />
Leuna in Saxony and had an annual capacity<br />
of 100 kilotons of aviation gasoline.<br />
Designed and used for processing of<br />
the relatively young brown coal from mines<br />
located around Leuna, it was successfully<br />
commissioned in 1927. The next three<br />
hydrogenation plants processed<br />
brown coal tar, two used hard coal and<br />
one used hard coal tar, which required<br />
more sophisticated process equipment.<br />
Tars were produced from coal by heating<br />
to a temperature of 600–700 °C without<br />
access of air (low-temperature carbonisation).<br />
The main product was a solid residue,<br />
referred to as semi-coke; fuel gas<br />
was also produced during the process. In<br />
1939 the above plants had a total capacity<br />
of 1.3 million tonnes of gasoline. By<br />
1945, construction had begun on another<br />
10 plants , representing a total capacity<br />
of 3.6 million tonnes of gasoline and 350<br />
thousand tonnes of hydrocarbon gases.<br />
Aviation gasoline was the main product,<br />
representing up to 65 % of the total output<br />
of the plants during the war period. Hydrogenation<br />
was also used for processing<br />
petroleum distillation bottoms under a<br />
pressure of 70 MPa.<br />
33<br />
Sorted coal from Most region<br />
(grain 20 – 80 mm)<br />
Lurgi Carbonization<br />
Distillation<br />
H 2<br />
Heavy phase<br />
catalyst 10927<br />
Hydrogenation slurry<br />
Kerosene<br />
Middle phase<br />
catalyst 8376<br />
Light phase<br />
catalyst 6434<br />
Distillation<br />
Diesel Fuel<br />
Toluene, Xylene Aromatic Fraction Aviation Fuel Automotive Gasoline<br />
At this time only one non-German plant of<br />
a similar type existed. It was located in<br />
Billingham, England, and it processed<br />
English hard coal by the high-pressure<br />
hydrogenation process. In addition, the<br />
technology was developed, and a number<br />
of other production units were put in operation,<br />
in which liquid hydrocarbons,<br />
mostly of the paraffinic type, were produced<br />
by means of the Fischer-Tropsch process<br />
from the synthesis gas containing<br />
carbon monoxide and hydrogen. Cobalt<br />
catalysts and iron catalysts were used in<br />
that process, the former under atmospheric<br />
pressure and the latter under increased<br />
pressure.<br />
The hydrogenation technology for converting<br />
fossil fuel to gasoline was based on<br />
early discoveries concerning the liquefaction<br />
of coal under the hydrogen pressure;<br />
Dephenoling Phenols<br />
Distillation<br />
Semicoke<br />
H 2<br />
H 2<br />
Superfractionation<br />
Dehydrogenation<br />
Winkler<br />
generators<br />
Hydrogen facility<br />
Hydrogen<br />
Solvents<br />
Simplified scheme of processing of coal to motor fuels and other products<br />
first studied in 1872 by Professor Marcelin<br />
Berthelot in France, who used hydrogen<br />
“in statu nascendi”. Early in the 20th century,<br />
Friedrich Bergius continued in this field<br />
by testing pressure hydrogenation with<br />
molecular hydrogen; the first catalysts suitable<br />
for this purpose were found later. After<br />
World War I, BASF (Badische Anilin<br />
und Soda Fabrik) introduced the process<br />
on an industrial scale. At that point, it was<br />
The first plant director, Dr. Paul Damm (civilian)<br />
O 2
Preparation of the land for construction of employee housing – today’s Osada quarter in Litvínov<br />
learned that sulphur-resistant catalysts<br />
were needed and that the pressure transformation<br />
of high-boiling-point liquid fractions<br />
produced from the coal material had<br />
to be divided into several technological<br />
stages. These improvements brought about<br />
larger yields of products similar to gasoline<br />
and diesel fuel from different types of petroleum.<br />
Such products were needed mainly<br />
for Otto spark-ignition engines and diesel<br />
engines to drive motor vehicles, which<br />
were already being manufactured at the<br />
time in rapidly increasing quantities.<br />
During the first stage of hydrogenation<br />
(the liquid or heavy phase), a product<br />
containing about 50 % of fractions having<br />
boiling points up to 320 °C was recovered<br />
from the fine-grained coal or tar residues<br />
with a boiling point above 320 °C<br />
by liquid-phase cracking in the presence<br />
of hydrogen and finely dispersed catalyst.<br />
Those fractions were separated by distillation.<br />
The residue and catalyst were then<br />
returned to the heavy phase unit. The distillate<br />
(up to 320 °C) was fractionated by<br />
distillation into petrol with a boiling point<br />
up to 220 °C and a residue. Light cut was<br />
de-phenolised and was passed to the<br />
second-stage hydrogenation unit (called<br />
chamber). The same was done with the<br />
high cut boiling above 220 °C (without<br />
phenol extraction).<br />
The whole distillate had to undergo catalytic<br />
hydrogenation refining in the second<br />
stage (the middle phase) on a solid heterogeneous<br />
metal sulfide catalyst to transform<br />
up to 30 % of the non-hydrocarbon<br />
components. The product obtained in this<br />
way was already very similar to the mixture<br />
of petrol, kerosene and diesel fuel<br />
produced from petroleum. It contained<br />
practically no unsaturated hydrocarbons;<br />
its level of sulphur-, nitrogen- and oxygen-containing<br />
substances had been lowered<br />
to under 0.1 % by weight and the<br />
content of aromatic hydrocarbons was re-<br />
duced to weight 5–15 %. The quantity of<br />
the newly produced light fractions was<br />
small and they consisted largely of hydrogenated<br />
products of oxygen compounds<br />
(phenols).<br />
In the third stage (the so-called light<br />
phase), the petrol content was increased<br />
by hydrocracking of medium distillates,<br />
again using the solid metal sulfide catalyst<br />
(also solid), the quality of both products<br />
being improved as a result of simultaneous<br />
isomerisation of alkanes and cyclanes.<br />
All three stages of tar hydrogenation took<br />
place under a pressure of about 30 MPa<br />
(hydrogenation of hard coal required a<br />
pressure of about 70 MPa) and at temperatures<br />
of 340 – 480 °C in the presence<br />
of catalysts. Catalysts had undergone rapid<br />
improvements. Mathias Pier, leading<br />
research engineer of the German company<br />
I. G. Farbenindustrie, invented the<br />
metal sulfide hydrogenation catalysts<br />
(particularly those based on molybdenum,<br />
tungsten and nickel), as well as the multistage<br />
hydrogenation processes.<br />
Hydroforming was an additional technology<br />
developed for the production of<br />
Construction inspection<br />
of Osada employee settlement<br />
Directive from the imperial minister of air<br />
transport to commence construction of DHD plant<br />
▲<br />
34
Advertising leaflet, circa 1940<br />
high-octane aromatic petrol. During hydroforming,<br />
cyclanic tar light fractions produced<br />
by hydrogenation were transformed<br />
into aromatic hydrocarbons, particularly<br />
benzene up to trimethylbenzenes under<br />
a pressure of 5 to 6 MPa. The product<br />
was blended with isoparaffinic fractions<br />
of the light phase to produce high-quality<br />
aviation gasoline.<br />
In addition, new units for isooctane production<br />
began to be built. The technology<br />
was based on the process of alkylation of<br />
butenes with isobutane. Developed during<br />
the war, this technology is still used today.<br />
Isobutylalcohol was first used as the feed,<br />
but was gradually replaced by n-butane,<br />
which was available in larger quantities.<br />
The alkylation process included dehydration<br />
of the alcohol or dehydrogenation of<br />
n-alkane, polymeration of alkenes followed<br />
by hydrogenation of dimers, or only<br />
alkylation of butenes with isobutane in the<br />
presence of sulphuric acid (the last mentioned<br />
process is still in use in modern refineries<br />
or with hydrogen fluoride as well).<br />
From the German “Werke” to a<br />
Post-War Czechoslovak Enterprise<br />
Immediately after October 1938, when<br />
the Germans invaded the Czech border<br />
regions, Czech owners’ land was expropriated.<br />
The Sudetenländische Treibstoff-<br />
werke A.G. was established in 1939 and<br />
the giant concern of Hermann Göring<br />
Werke became the largest shareholder. It<br />
was quickly decided that a hydrogenation<br />
plant had to be built in the proximity of<br />
the town of Most in order to make use of<br />
the brown coal deposited in the Most region.<br />
Surveying work began already in<br />
1938. Professor Carl Krauch, the leading<br />
expert in the building of plants of that<br />
type, was the chief designer for the construction<br />
of the new plants. The groundbreaking<br />
ceremony was attended by Konrad<br />
Henlein, leader of the Sudeten German<br />
Party, who had come in the place of<br />
Hermann Göring, the man ranking second<br />
in the Nazi hierarchy. The construction<br />
design was divided into 4 stages.<br />
The plant was designed to process 6.6 million<br />
tonnes of Most brown coal and to produce<br />
670,000 tonnes of fuel annually, and<br />
the expectation for the post-war period<br />
was that output would be doubled. Eighty<br />
carbonisation furnaces, a hydrogen-production<br />
plant, sixteen hydrogenation<br />
chambers, distillation units, a power station,<br />
a steam production station and oxygen<br />
plant were to be built in the first stage.<br />
The construction work started as early as<br />
1939 and in 1942 the plant already employed<br />
more than 30,000 people, including<br />
some from France, Czechs, Soviet<br />
prisoniers of war, Serbs, and Italians.<br />
The plant at the village ZáluÏí near Most<br />
in northwestern Bohemia was the last of<br />
the series of hydrogenation plants designed<br />
by German engineers during the<br />
1927–1942 period. Another two plants –<br />
in addition to the seven existing ones –<br />
36
were being completed at the beginning of<br />
the war; the plants at ZáluÏí and Blechhammer<br />
were the last in this series.<br />
The first volumes of gasoline were produced<br />
on 15th December 1942. The supply of<br />
raw material, brown coal, came from the<br />
North Bohemian mines Herkules, Kolumbus,<br />
Quido, and others. The unit for the separation<br />
of oxygen and nitrogen from air<br />
and another one for the production of the<br />
water gas and hydrogen were commissioned<br />
early in 1943. The air separation plant<br />
built at ZáluÏí was the largest in Europe at<br />
that time. Diesel fuel and coal gas also began<br />
to be produced. In September 1943<br />
the plant employed 30,000 people and the<br />
units for all parts of the process were in full<br />
operation. In 1943 the plant processed as<br />
much as 280–360 kilotons of brown coal<br />
tar. The tar used in the process was produced<br />
by low-temperature carbonisation of<br />
The work pass of a forced labourer<br />
37<br />
the coal in Lurgi furnaces with direct heating<br />
by exhaust gases (commissioned as<br />
early as 1941). The whole plant operated<br />
until April 1944.<br />
The first allied air attack took place on<br />
12th May 1944. 1,650 bombs (weighing<br />
50–200 kg) were dropped on the plant. In<br />
spite of fogging, anti-aircraft defence measures<br />
and protection by fighter planes,<br />
the Allies carried out 19 successful air raids.<br />
On 16th January 1945 the plant was<br />
definitively put out of service and the only<br />
activity to continue was the cleaning up<br />
work. Despite all that, construction of<br />
another two units of the traditional hydrogenation<br />
technology was started in 1945,<br />
including a 150-kiloton hydroforming unit<br />
and a 24-kiloton alkylation unit. In April<br />
1945 there were still some 15,000 people<br />
working in the plant. The Soviet troops liberated<br />
it on 8th May 1945.<br />
Although advanced new technology was<br />
successfully introduced in wartime gasoline<br />
production, the Most coal, unlike coal from<br />
Saxony, had certain specific properties<br />
that caused significant problems in largescale<br />
production, and it was impossible to<br />
solve these problems during the war.<br />
In spite of the many heavy air strikes of<br />
1944–1945, Czechs restored the hydrogenation<br />
plant in Most at least to limited operation<br />
soon after the war ended. Immediately<br />
after liberation, Minister of Industry<br />
Bohumil Lau‰man authorised Gustav ·ebor,<br />
Chief Technical and Sales Officer of the Julius<br />
Ruttgers Company, to resume production<br />
of motor fuels and to provide sufficient<br />
fuel for the restoration of the national economy.<br />
The first volumes of gasoline were<br />
A working group at ZáluÏí<br />
produced on 3rd June 1945 and the plant<br />
was put under national administration on<br />
5rd June 1945. By the end of 1945 the<br />
plant already had 2,100 employees and<br />
had produced 49,000 tonnes of motor fuels.<br />
With no way to store hydrogen, the<br />
high-pressure operations depended on the<br />
co-ordination of hydrogen production and<br />
consumption i.e. between the compression<br />
on hydrogen unit and refilling of hydrogen<br />
into highpressure ringed gas for hydrogen<br />
units. In spite of many failures and a lack<br />
of trained professionals, development work<br />
began, aiming to expand the production of<br />
engine fuels to 300 kilotons and to start<br />
production of phenols. Plans had already<br />
been drawn up for the production of ammonia<br />
and methanol.<br />
After the war, the Allies seized all the<br />
German hydrogenation plants. The Soviet<br />
Union transferred the plant to the Czechoslovak<br />
state on 26th July 1946. The name<br />
Effects of allied air raid
Power plant T-700 during construction<br />
initially given to the plant in 1945, âeskoslovenská<br />
továrna na motorová paliva,<br />
a.s. (Czechoslovak Motor Fuel Factory,<br />
plc), was changed in 1946 to Stalinovy<br />
Leaflet produced upon the 40 th<br />
anniversary of handover the plant<br />
závody, n.p. ZáluÏí (Stalin Works National<br />
Enterprise, ZáluÏí) and under this<br />
name the plant was restored by Czech engineers<br />
(supported by a few German professionals)<br />
to the planned scale of production<br />
within the first two years after the<br />
war. It already produced gasoline, diesel<br />
fuel, petrol for industrial use, aviation gasoline,<br />
and technical gases. Fuel storage<br />
facilities were put in operation at Hnûvice;<br />
later on they were transferred to the Benzina<br />
fuel distribution company. Milo‰ Svitavsk˘<br />
was the first CEO of the ZáluÏí enterprise<br />
and Stanislav Landa (who later<br />
became Professor specialising in the fuels<br />
area at the Technical University in Prague)<br />
was the first Chief Technical Director.<br />
The technological flow sheet of the enterprise<br />
(familiarly known by its Czech<br />
nicknames “Hydrák” and later “StaliÀák”)<br />
included the processing of the good-quality<br />
bitumenous coal (of the older browncoal<br />
type) obtained mainly in the large<br />
open-cast mines, ObráncÛ Míru, âeskoslovenské<br />
armády, and others, near the<br />
town Most. The coal was graded to three<br />
fractions according to grain size. The finest<br />
coal dust and the under 5mm fraction<br />
were used for production of steam and<br />
electricity in the company’s heating and<br />
power stations. The medium fraction,<br />
5–20 mm, was gasified by a modern process,<br />
using oxygen and steam under a<br />
pressure of 2 MPa in the Lurgi pressure<br />
generators. The town gas produced in this<br />
way was a high-quality product, having a<br />
gross calorific value of about 16 kJ/m3 .<br />
The largest grain-size fraction (20–80 mm)<br />
was carbonised in the high-capacity Lurgi<br />
furnaces directly heated by exhaust gases.<br />
About 12 % (by weight) of tar fractions<br />
were obtained from coal at 650 °C.<br />
Most of the coal matter was transformed<br />
into semi-coke, which was further treated.<br />
Part of it was supplied to other users and<br />
the rest was gasified in Winkler generators<br />
to produce water-gas, synthesis gas<br />
and also hydrogen, which was needed for<br />
tar hydrogenation. There had initially<br />
been 60 furnaces; 50 of them continued<br />
working, generating about 1,000 tonnes<br />
of tar daily. This tar was also blended<br />
with the lignite tars produced in Czech<br />
non-pressure gasworks and later also in<br />
other pressure gasworks (ÚÏín near Ústí<br />
nad Labem and Vfiesová in the Sokolov<br />
Coal Basin). Thus up to 500 kilotons of tar<br />
was available annually from 1945–1965,<br />
and about 70 % of that amount was produced<br />
by brown coal carbonisation in the<br />
Lurgi furnaces. These furnaces were in<br />
operation until 1972. Later the quantity of<br />
Original processing device documentation<br />
▲<br />
38
processed tar, mostly produced from the<br />
Most brown coal, declined to about<br />
150 kilotons. It was used for the hydrogenation<br />
production of liquid fuels and for<br />
the production of fuel oils.<br />
The Most lignite tars were rich in phenolic<br />
substances, especially phenol, cresols and<br />
xylenols. From the tar distillate boiling up<br />
to 320 °C, a fraction having a boiling<br />
point up to 230 °C was also isolated,<br />
Printed material from the late 1950’s<br />
from which a phenol mixture and a number<br />
of industrial phenolic products (phenol,<br />
cresols and xylenol) were produced<br />
by extraction with caustic soda lye and by<br />
neutralization with carbon dioxide. Pyrocatechol<br />
and its homologues were extracted<br />
by solvent extraction (using butylacetate)<br />
from carbonisation waters that were<br />
processed separately. The butylacetate<br />
extract was processed, for the most part,<br />
into technical products and partly to pure<br />
crystalline pyrocatechol. Those products reached<br />
gradually their buyers abroad as<br />
well as within the domestic market. The remained<br />
dephenolised hydrocarbon fraction<br />
boiling up to 230 °C was returned to the<br />
rafination gas-phase as an additional feed.<br />
The liquid hydrocarbon mixtures recovered<br />
from this phase were treated by leaching,<br />
stabilisation, and distilling to serve<br />
for the production of motor gasoline, diesel<br />
fuel, and (to meet the requirements of<br />
the expanding jet plane transport) aviation<br />
kerosene (referred to as LRX), under<br />
the Czechoslovak standards then in force.<br />
Imported tetraethyl lead began to be<br />
added to motor gasoline in the 1950s.<br />
These products were suitable for low-compression<br />
car engines as well as for diesel<br />
engines in lorries and buses, including<br />
military equipment, and also for jet planes.<br />
As time passed, the octane number of<br />
motor gasoline went up from the early<br />
post-war value of 64 to 77 and 84 (the<br />
“Normal” and “Special” gasoline, respectively),<br />
and then continued to increase in<br />
line with European norms.<br />
By the end of the 1960s, aviation gasoline,<br />
which gradually declined in significance<br />
over the post-war period, was produced<br />
by a process based on the initial<br />
German formula. It consisted of blending<br />
the isoparaffinic fraction based on the<br />
light phase (boiling point up to 100 °C)<br />
and the heavier hydroforming aromatic<br />
phase, the ratio of the two fractions being<br />
about 1:1. Unleaded aviation gasoline<br />
(octane number 78) was produced in that<br />
way; subsequently. The highly leaded<br />
40
LB 95 aviation gasoline was produced<br />
from the unleaded petrol. Both fractions<br />
were produced in two additional hydrogenation<br />
units – by cracking under the<br />
pressure of hydrogen in the light phase<br />
(also called benzination) – and in the<br />
so-called DHD (Dehydrierunghochdruck)<br />
units, where cyclanes underwent catalytic<br />
dehydrogenation to aromatics under the<br />
pressure of hydrogen, i.e. hydroforming.<br />
As the supply of petroleum-based raw<br />
materials grew, processes separated from<br />
the tar processing technology had to be<br />
introduced and, later on, new refinery<br />
equipment had to be built.<br />
After 1946, the number of carbonisation<br />
furnaces increased; their operation was<br />
improved, as was the production of gasoline.<br />
In 1946, fuel production increased to<br />
130,000 tonnes, including 60 % motor<br />
gasoline and 25 % diesel fuel, the rest<br />
consisting of kerosene and hydrocarbon<br />
gases. Aviation gasoline 78 and petrol for<br />
industrial use started to be produced and<br />
the production of jet fuel followed as well.<br />
<strong>Petroleum</strong> distillates were already being<br />
supplied to the plant in tens of thousands<br />
of tonnes at that time. Hydrogen production<br />
was being stabilised. Up to ten hydrogenation<br />
units (chambers) in three phases<br />
were involved in the hydrogenation<br />
process.<br />
In 1948, production of methanol and formaldehyde<br />
was started and the first dehydrogenation<br />
unit (DHD) was put in continuous<br />
operation. Post 1949, motor fuel<br />
production was concentrated in Plant<br />
No. 03, and this designation was used<br />
until 1995.<br />
41<br />
Production at the ZáluÏí enterprise was<br />
completely stabilised during the early<br />
1950s. Tars were processed in eight hydrogenation<br />
units and one dehydrogenation<br />
unit, producing sufficient fuel for the<br />
whole Czechoslovak Republic.<br />
Plants in Böhlen and Leuna, in the former<br />
GDR, worked on a similar basis. The West<br />
German plants in Scholven and Ludwigshafen<br />
were transformed into petroleum<br />
refineries after the war and their refurbished<br />
hydrogenation units were used for<br />
converting petroleum residues to distillation<br />
of liquid fuels in the so-called combi<br />
chamber (DHC process).<br />
Many problems, caused predominantly by<br />
the properties of the local (Most) coal, had<br />
to be tackled at ZáluÏí immediately after<br />
the war. The tars produced by low-temperature<br />
carbonisation of this older brown<br />
coal were more aromatic,- they contained<br />
solid coal particles in the form of dust and<br />
were rich in high-molecular asphaltenes.<br />
Winkler generators for production of hydrogen from brown coal<br />
The content of oxygen and nitrogen derivatives<br />
in the Most tars was greater than in<br />
the tars from the younger brown coal from<br />
mines in Saxony. In addition, arsenic compounds<br />
began occurring in the tars towards<br />
the end of the 1950s, in concentrations<br />
as high as hundreds of ppm (10-6 ).<br />
They came from the arsenopyrites present<br />
in the coal exploited at newly opened mining<br />
sites. As a result, the working periods<br />
in the liquid phase hydrogenation units<br />
shortened during the hydrogenation of tar<br />
residues, the degradation of asphaltenes<br />
Trade Unions membership card
thousands of tonnes<br />
Feed stocks for motor fuel production at the Litvínov plant in 1945 – 1972<br />
5000<br />
4000<br />
3000<br />
2000<br />
1000<br />
0<br />
Carbonization coal<br />
Carbonization tars<br />
Other tars<br />
Crude oil<br />
Crude oil and distillates<br />
1945 1950 1955 1960 1965 1970<br />
by hydrogenation to oils had rapidly got<br />
worse, consumption of the iron-based catalyst<br />
increased, and the heat exchangers<br />
fouled. The problems in the second stage<br />
of refining included rapid arsenic fouling<br />
(up to several percent) of the solid sulfide<br />
catalyst. And during the third phase (benzination)<br />
the diluted tungsten disulphide<br />
catalyst was rapidly deactivated by the residues<br />
of the nitrogenous organic bases,<br />
which were present in the Most tar distillate<br />
in quantities five times greater than in<br />
the Saxon tars.<br />
The economics of motor fuel production<br />
from coal tars became more and more<br />
problematic towards the end of the<br />
1950s. Maintaining the high-pressure<br />
equipment made of high-alloy steel was<br />
increasingly difficult and costly, consumption<br />
of hydrogen for the tar hydrogenation<br />
was high (up to 10 % by weight).<br />
Gasification losses exceeded 20 %, and<br />
energy consumption for the process as a<br />
whole was too high in comparison with<br />
the use of the imported petroleum types in<br />
a hydrogenation plant of that kind.<br />
Transition to the <strong>Petroleum</strong> Base<br />
On the basis of an economic evaluation<br />
performed early in the 1960s, the decision<br />
was taken to switch from tar to petroleum.<br />
In 1956, the quantity of the petroleum<br />
used for processing exceeded that<br />
of all tars and by 1961 it was already<br />
three times greater.<br />
The most costly process of hydrogenation<br />
of tar residues in the liquid phase was ceased,<br />
as of 1963. The boiling end of tar<br />
distillates was reduced first to 280 °C and<br />
later to 225 °C, while also removing about<br />
30 % monovalent phenols through extraction<br />
with caustic soda lye. The phenols<br />
were then recovered by distillation in the<br />
so-called by-product facility. Tar residues<br />
above 225 °C, recovered (after closing<br />
down the carbonisation processes) from the<br />
tars produced by domestic town gasworks,<br />
were then used on a long-term basis as<br />
low-sulphur fuel oils because the residues<br />
from the petroleum imported from the Soviet<br />
Union were much richer in sulphur.<br />
The units for hydrogenation splitting in the<br />
third, light phase, characterised by high<br />
hydrogen consumption, were shut down at<br />
last in 1971. The operations for coal low<br />
temperature carbonisation and for the production<br />
of carbonisation tar were closed in<br />
1972. The production of hydrogen from<br />
semi-coke in the Winkler generators was<br />
finished at the same time. Since then, all<br />
tar processed is brought in from outside<br />
(from both domestic and foreign suppliers).<br />
The dominant raw material supplied for<br />
the production of fuels at ZáluÏí was petroleum,<br />
as was also the case in the largest<br />
Czechoslovak refinery, Slovnaft Bratislava,<br />
which was built in the 1960s and operated<br />
with an annual petroleum processing<br />
capacity of about 7 to 8 million tonnes.<br />
Starting in 1951, various types of petroleum<br />
were imported to ZáluÏí, initially<br />
from Austria, Bulgaria, Romania, and<br />
Hungary, later mainly from the Soviet<br />
Union. But various petroleum fractions (kerosene<br />
distillates) and various residues,<br />
from which fuels were distilled (in addition<br />
to fuel production from tar), were also being<br />
imported to ZáluÏí as early as 1946.<br />
At first, Soviet petroleum was imported<br />
from the Saratov and Mukhanovo oilfields<br />
(until 1964), later it came from Romash-<br />
42
kino. Since 1974–75, the refinery has<br />
been importing a blend of West Siberian<br />
petroleum, currently referred to as REB –<br />
Russian Export Blend.<br />
<strong>Petroleum</strong> was initially transported by<br />
rail. In 1962, the Druzhba petroleum pipeline<br />
was built, terminating in Bratislava;<br />
in 1965 it was extended to ZáluÏí.<br />
<strong>Petroleum</strong> was processed in units initially<br />
designed for the processing of tar, but tar<br />
processing and petroleum processing was<br />
carried out in separate units,- petroleum<br />
raw materials were never mixed with tars<br />
or their distillation products.<br />
The lighter fractions and the atmospheric<br />
residue – mazut – were distilled from the<br />
petroleum. Mazut served as feed for the<br />
liquid phase. This procedure was based<br />
on the same technology applied in tar<br />
processing. The only difference was that<br />
petroleum asphalts were more difficult to<br />
split and catalyst consumption was much<br />
higher. The splitting process and also<br />
(partial) desulphurisation took place in<br />
this phase. With some simplification, this<br />
process can be described (using contemporary<br />
terminology) as hydrocracking of<br />
petroleum residues with catalyst in suspension.<br />
The liquid phase product was distilled<br />
and the residue was returned to the<br />
process. The distillate was refined in the<br />
gas hydrorafination phase chambers. Distillation<br />
followed, yielding gasoline, kerosene<br />
and diesel fuel. The petrol was<br />
then refined with caustic soda lye.<br />
To enhance the processing of the imported<br />
petroleum and obtain a larger proportion<br />
of light products, in 1959 one of the atmospheric<br />
distillation units was redesig-<br />
43<br />
ned as a simple vacuum distillation unit<br />
(M-2 distillation unit). A broad-range of<br />
vacuum oil distillate and a residue – asphalt<br />
– were produced from mazut in that<br />
unit. The vacuum distillate was processed<br />
in two ways. First it was, for the most<br />
part, hydro-cracked in the third (splitting)<br />
chamber, where the catalyst filling was<br />
adjusted in such a way that there the first<br />
two reactors contained a refining catalyst<br />
and a splitting catalyst was in the last two<br />
reactors. The petrol fraction was the main<br />
product of the splitting process, whereas<br />
the yield of diesel fuel was lower.<br />
The process of high-pressure hydrogenation<br />
of the oil distillate on the refining catalyst<br />
was also introduced in 1959. The<br />
so-called oil hydrogenate product was<br />
then obtained after distilling-off the lighter<br />
fractions and the low-viscosity oil. The<br />
oil hydrogenate was supplied to the Koramo<br />
refinery in Kolín, where it was subject<br />
to de-waxing and additional refining<br />
with activated clay to produce high-qua-<br />
Crude Oil Pipeline, Druzhba Route, final state as of 1975<br />
lity base oil still being used for the production<br />
of lubricating oils today.<br />
Thus, in the late 1960s the structure of the<br />
hydrogenation plant gradually changed<br />
to a typical conversion-type petroleum refinery<br />
coupled with downstream petrochemical<br />
production processes.<br />
A 300-kiloton plant for the steam cracking<br />
of straight run naphtha and gases to<br />
ethylene and propylene was brought on<br />
line in 1964–1965. Next, operations<br />
downstream of the steam cracking processes<br />
were built, including ethanol and ethylbenzene<br />
synthesis and, in 1969, the<br />
Construction of the Druzhba pipeline
Litvínov plant fire brigade, 1960’s<br />
production of oxo-alcohols from propylene,<br />
carbon monoxide, and hydrogen<br />
using the Japanese modification of the<br />
oxo-process technology.<br />
From 1946, the enterprise was called Stalinovy<br />
závody (Stalin Works). In the early<br />
1960s (1962) it was renamed Chemické<br />
závody âeskoslovensko-sovûtského pfiátelství<br />
(CHZ âSSP – Czechoslovak-Soviet<br />
Friendship Chemical Works). In 1975 the<br />
name Chemopetrol, k.p., was put before<br />
CHZ âSSP. Chemopetrol was a group<br />
(then called “VHJ” = “production/economic<br />
unit”) that included a number of other<br />
plants such as, for example, Kauãuk Kralupy,<br />
Benzina, Koramo Kolín, Paramo<br />
Pardubice and several research and development<br />
institutes as well.<br />
The Atmospheric-Vacuum<br />
Distillation and Reforming Units<br />
In 1967, a new atmospheric-vacuum distillation<br />
unit (AVD) was commissioned in<br />
the refinery part of the plant. It had an<br />
annual processing capacity of 1 million<br />
tonnes of petroleum and produced three<br />
fractions of vacuum distillates of oil at different<br />
viscosity levels and with boiling points<br />
ranging from 360 to 580 °C.<br />
Hydrocracking of vacuum distillates to<br />
high boiling oils, which are supplied to<br />
lubricating oil refinery plants, yielded<br />
30–60 % lighter fractions, including gases.<br />
Thus the production of these lubricating<br />
oil feedstocks also contributed to the<br />
growth of the production of engine fuels.<br />
Asphalt as a residue from vacuum distillation<br />
had been marketed as road asphalt.<br />
Starting in 1973 it was also used in the<br />
place of the primary mazut as feedstock<br />
for partial oxidation in the Shell process<br />
of gasification to produce hydrogen and<br />
synthesis gas for ammonia and methanol<br />
production. This unit replaced the Winkler<br />
generators shut down in 1972. As to the<br />
high-pressure hydrogenation facilities,<br />
two liquid phase units were converted to<br />
medium pressure processes for desulphu-<br />
risation of the petroleum-based diesel fuel<br />
or desulphurisation of the broad petroleum<br />
fraction on a cobalt-molybdenum<br />
catalyst in once-through process.<br />
Processing of petroleum-based diesel blend<br />
with dephenolised tar light fraction, with its<br />
end boiling point of 225 °C, was introduced<br />
in the other two liquid phase units. The<br />
process took place first under high pressure<br />
and then at a medium pressure in the presence<br />
of catalysts. The catalysts were increasingly<br />
selective, which permitted reducing<br />
the hydrogenation of aromatics and cutting<br />
the consumption of the costly hydrogen.<br />
In the former benzination units (light,<br />
splitting phase), gradual improvements<br />
were made to the processes of diesel fuels<br />
and vacuum distillate hydrorefining and<br />
hydrocracking, first on the traditional<br />
tungsten/nickel sulfide catalysts or on<br />
combined hydrorefining and splitting catalysts.<br />
Later on, the processes and the catalysts<br />
continued developing towards the<br />
production of lubricating oils. This so called<br />
Litvínov technology is undoubtedly<br />
one of the last examples anywhere of<br />
Original cooling tower in block 33<br />
44
classical German high-pressure hydrogenation<br />
units being used.<br />
Early in the 1970s, a medium-pressure<br />
hydrorefining unit with a capacity of<br />
about 400 kilotons of diesel fuel was designed<br />
and built among old high-pressure<br />
units for the desulphurisation of the petroleum-based<br />
diesel fuel produced from<br />
the high-sulphur petroleum transported<br />
through the Druzhba pipeline. This standard<br />
hydrorefining technology unit with a<br />
cobalt/molybdenum catalyst is still used<br />
for desulphurisation, as an additional unit<br />
to complement the hydrorefining capacity.<br />
Liquid fuels, especially motor gasolines,<br />
were standardised in 1967–1968. The<br />
fuels previously manufactured under the<br />
Czechoslovak standards included several<br />
types of gasolines with research octane<br />
numbers of 55, 62, 72 and 84, diesel fuel,<br />
45<br />
Anniversary print<br />
Badge of an exemplary worker<br />
aviation kerosene designated LRX and later<br />
PL-3 to PL-6, liquefied propane-butane<br />
gases and a number of types of light and<br />
heavy petrol for industrial use especially<br />
as solvents. So called straight run naphtha<br />
for pyrolysis with boiling points between<br />
30–200 °C was supplied in quantities of<br />
up to 250 kilotons annually. Three types of<br />
gasolines have been produced since the<br />
1970s,- Regular 80 for old car types, Special<br />
90 and Super 96 for new ·koda cars<br />
and imported cars, whose numbers were<br />
beginning to rapidly increase during the<br />
1980s.<br />
Despite TEL addition at 0.53 up to 0.77 g<br />
Pb per litre of gasoline, the gasoline fractions<br />
being produced did not have sufficient<br />
quality. In addition, as the demand for<br />
the low-quality and easy-to-make Regular<br />
gasoline rapidly declined with the growing<br />
compression ratios of the cars produced<br />
all over the world, including in the<br />
Czechoslovak Republic, the quantity of<br />
suitable high octane fractions produced<br />
also became insufficient.<br />
It was obvious from the early post-war years<br />
that the comparatively large proportion<br />
of hydrogenation and hydrocracking<br />
processes in tar and crude oil processing<br />
provided good conditions for the production<br />
of low-sulphur diesel fuel, having a<br />
good cetane number. In 1953, the maximum<br />
sulphur content in summer and winter<br />
diesel fuel was 0.4 % by weight and in<br />
the special type of diesel fuel it was even<br />
as low as 0.2 %, although in other European<br />
countries sulphur levels of 0.7–1.0 %<br />
were still permitted at that time.<br />
The main problem of the ZáluÏí refinery in<br />
the early 1970s was the low octane number<br />
of gasolines produced because the refinery<br />
lacked reforming units (such as those operating<br />
in Slovnaft Bratislava since 1962–63).<br />
Neither of the two dehydrogenation units,<br />
equipped with the already outdated mo-<br />
Resort award
lybdenum catalyst, yielded a good high<br />
octane gasoline fraction. To remedy the<br />
situation, in 1969–1970, one of these<br />
units was converted in two stages to a<br />
new process – catalytic reforming – after<br />
a series of experiments, which had been<br />
begun back in 1961. The reconstructed<br />
facility contained three new reactors with<br />
proprietary platinum catalysts. This conversion<br />
came almost twenty years after<br />
the invention of this technology by Vladimír<br />
Haensel at the company UOP in the<br />
U.S.A. and several years after the first catalytic<br />
reforming unit was commissioned<br />
in Slovnaft Bratislava. This one was installed<br />
only after the delivery of just such a<br />
unit (designed by Czech Chemoprojekt<br />
Brno) to the Homs refinery in Syria.<br />
In 1973 the semi-regenerative unit installed<br />
at ZáluÏí already produced 150 kt of<br />
Jan Lichtenberg, senior operator, employed in several positions from 1961<br />
a high-octane (research octane number<br />
92) reformate with high-selectivity in annual<br />
production cycles. This was ten units<br />
higher than what it produced in 1970 and<br />
corresponded to what was then the European<br />
standard. The process had been developed<br />
by the Research Institute for Chemical<br />
Utilisation of Hydrocarbons in Litvínov<br />
(VÚCHVU) and had the trade mark<br />
“Conforming”. The new type of aluminabased<br />
platinum catalyst involved sophisticated<br />
modified processes of activation,<br />
stabilisation and reactivation, including<br />
the control of conditions in the reactors<br />
for achieving a high octane number<br />
(92–95) in annual operation periods.<br />
By using the reformate produced in this<br />
unit, it was already possible to meet the<br />
increasing demand for the Super 96 gasoline.<br />
In addition, the aromatic concent-<br />
rate from the reformate complemented the<br />
aromatic steam cracking gasoline feed for<br />
the production of C6-C8 aromatics (benzene,<br />
toluene, xylenes – BTX) on the new<br />
aromatic extraction unit commissioned in<br />
1968.<br />
The steam cracker gasoline obtained in the<br />
process of steam cracking of naphtha or of<br />
hydrocarbon gases was temporarily hydrogenated<br />
in two steps (in both the first<br />
and second stages) in the old gas-phase<br />
hydrogenation units equipped with electric<br />
pre-heaters. The highly aromatic product,<br />
now free of olefins and sulphur, was fed as<br />
the main input material to the new aromatic<br />
extraction unit. Pure aromatic hydrocarbons<br />
were produced in that unit, including<br />
benzene, toluene and xylenes intended<br />
for various petrochemical processes<br />
and for use as solvents. Diethylene glycol<br />
was used as solvent for the extraction unit<br />
for aromatic production (capacity of 50 kilotons<br />
of BTX aromatic hydrocarbons). After<br />
a serious accident in the 300-kiloton<br />
naphtha steam cracker in 1974, platformate<br />
(product of the catalytic reforming<br />
unit) became a substantial constituent of<br />
the feedstock for extraction. The extraction<br />
of the toxic benzene was at last excluded<br />
from the process and only pure toluene<br />
and a blend of ethylbenzene with xylenes<br />
have been produced since then.<br />
Alkylate-based aviation gasoline was first<br />
imported from Böhlen in Saxony after the<br />
shutdown of the light phase. The plant’s<br />
own fractions gradually replaced some of<br />
the imported products, and were used for<br />
the production of both the unleaded BL-78<br />
and high leaded BL-95.<br />
46
The use of asphalt residues to produce<br />
hydrogen and synthesis gases for ammonia<br />
and methanol synthesis reduced the<br />
quantity of high-sulphur heavy petroleum<br />
residues. So the Litvínov refinery gradually<br />
turned into an advanced type of conversion<br />
refinery. It also rapidly recovered<br />
from the consequences of the serious accident<br />
at the ethylene producing unit in<br />
1974. In that accident, on 19th July 1974,<br />
seventeen people died, and part of the<br />
equipment was severely damaged. The<br />
old steam cracker was never restarted,<br />
although not all of its parts were within<br />
the area hit by the explosion. Some of the<br />
undamaged parts, specifically the unit for<br />
steam cracker gasoline hydrogenation,<br />
were later used for other purposes. An<br />
increase in the production of reformate<br />
was achieved in 1974, for example, by<br />
transforming the second 120-kiloton dehydrogenation<br />
unit into a platforming<br />
unit, which had a 150-kiloton desulphurisation<br />
unit and a stripper were included<br />
in front of the reforming part. The result<br />
was an 80 % increase in the capacity of<br />
47<br />
Total number of registered cars in the Czech Republic since 1950<br />
4 mil.<br />
3 mil.<br />
2 mil.<br />
1 mil.<br />
0<br />
Personal cars<br />
Lorries<br />
1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000<br />
the reforming units, to a total of 270 kilotons<br />
per year. The new Cherox bimetallic<br />
reforming catalyst, containing germanium<br />
in addition to platinum, was used in this<br />
redesigned unit from 1975.<br />
The NRL Compact Block and the<br />
New Hydrocracking Unit<br />
The rapidly growing motorisation in Czechoslovakia<br />
at the beginning of the 1980s<br />
necessitated further extension to the production<br />
capacities for liquid fuels in Litvínov,<br />
in addition to the three-million ton capacity<br />
refinery in Kralupy nad Vltavou<br />
newly started up in 1975 and the six- to<br />
nine-million refinery in Slovnaft Bratislava.<br />
This was due to a thirteen-fold increase in<br />
the number of cars, a five-fold increase in<br />
numbers of lorries and buses, four fold for<br />
motorbikes, and five-fold for self-propelled<br />
farm machines between 1950 and 1980.<br />
The so-called New Refinery Litvínov (NRL)<br />
was put in operation in 1981–1982, with<br />
about the same capacity as the similar<br />
New Kralupy Refinery. As a result, the<br />
quantity of petroleum processed in the Lit-<br />
vínov refinery increased to a level of up to<br />
5 million tonnes annually (in 1982) and,<br />
more importantly, the processes taking<br />
place in the new plant had better economic<br />
parameters than those reached in the<br />
old facilities, which were based on only<br />
partially redesigned tar-processing technology<br />
of German origin.<br />
Advertising leaflet, 1980’s
Gasoline distillation in block 34<br />
The NRL compact block consisted of atmospheric<br />
distillation unit (annual processing<br />
capacity 3 million tonnes of petroleum)<br />
and three medium-pressure hydrogenation<br />
units (capacity of 600 kilotons of<br />
naphtha, 300 kMt of kerosene, and 600<br />
kilotons of gas oil). Proprietary Litvínov<br />
catalysts (Cherox trade mark) were used<br />
for all the hydrorefining processes and for<br />
the reforming unit as well. The production<br />
of modern types of gasoline and other engine<br />
fuels was thus ready to go. All products<br />
were gradually improved by introducing<br />
the most suitable additives.<br />
Regular BA 80 gasoline production was entirely<br />
discontinued and the two remaining,<br />
BA 90 Special and BA 96 Super, both contained<br />
a sophisticated blend of high-performance<br />
lead alkyls (alkyls of tetraethyl and<br />
tetramethyl lead) and the Shell second-generation<br />
detergent additive called SAP.<br />
A unit for light straight-run naptha (pentanes<br />
and hexanes) isomerisation based<br />
on the UOP Penex technology was commissioned<br />
in 1983. Its annual capacity<br />
has been 120 kilotons.<br />
Isomerisation product with an octane<br />
number higher by 12 units was produced<br />
under very mild conditions. The addition<br />
of this product to gasoline blends spread<br />
the octane numbers evenly along the gasoline<br />
distillation curve, thus building the<br />
preconditions for the production of new<br />
gasoline types to comply with the European<br />
trend towards reducing emissions of<br />
CO, hydrocarbons and NOx from spark<br />
ignition car engines. The isomerisation<br />
product also became a valuable feed for<br />
producing modern isohexane solvents.<br />
Late in the 1980s, lead content in gasolines<br />
was gradually reduced to reflect developments<br />
in Western Europe. First it fell<br />
to 0.40, then to 0.25 and 0.15 g/litre;<br />
production of unleaded Natural 95 (Eurosuper)<br />
then followed, both for export and<br />
for the domestic market.<br />
In 1980, a new modern steam cracker<br />
replaced the old unit, which had broken<br />
down in 1974. It became one of the largest<br />
ethylene producing units in Central<br />
Europe. The new 450-kiloton unit produced<br />
liquid naphtha fractions, the C5 fraction,<br />
BTX fraction, and C9 fraction in<br />
large quantities as by-products. The BTX<br />
fraction was used in the production of<br />
benzene in the Pyrotol dealkylation unit,<br />
and the light C5 fraction and heavy C9 fraction became high-quality fractions<br />
used in gasoline production. These highoctane<br />
fractions thus became important<br />
constituents of the new low-leaded and<br />
unleaded gasoline.<br />
Late in the 1980s, gasoline production<br />
amounted to 600–700 kilotons annually.<br />
The low leaded types contained tetraethyl<br />
lead and were free of halogen scavengers<br />
(ethylene bromide and ethylene chloride).<br />
This resulted in a further gradual reduction<br />
of the engine emissions of lead compounds.<br />
At the same time, 1.3 to 1.4 million tonnes<br />
of diesel fuel and 70 kilotons of aviation<br />
kerosene were being produced, in<br />
addition to the 1.8 to 2.2 million tonnes<br />
of fuel oils.<br />
In 1983, sulphur content in diesel fuel was<br />
reduced to a maximum of 0.25 % by weight<br />
(the summer and winter types) and<br />
that in special diesel fuel was reduced to<br />
0.2 %. Diesel fuels containing a maximum<br />
of 0.15 % sulphur (by weight) were produced<br />
from 1987.<br />
48
Crude oil consumption in Czechoslovakia<br />
reached a high of 19 million tonnes in<br />
1980, up to 80 % of which was being used<br />
for energy purposes, i.e., in production of<br />
motor fuels, fuel gases and fuel oils. When<br />
petroleum prices increased, consumption<br />
declined to 13 million tonnes in the 1990s,<br />
half of which was processed by Czech refineries<br />
while the other half came out of<br />
Slovnaft Bratislava in Slovakia. Indigenous<br />
oil production from the wells on the Moravian-Slovak<br />
border, amounting to about<br />
100 kilotons annually, covered only 1 % of<br />
the consumption. Ninety percent of the<br />
petroleum used was imported from Russia<br />
through the Druzhba pipeline. During a<br />
short period towards the end of 1990 and<br />
in 1991, some Near East and African petroleum<br />
was also imported through the<br />
Service crane of hydro cracking chambers<br />
Adria pipeline via Yugoslavia and Hungary<br />
to southern Slovakia.<br />
Another important step in the transition to<br />
an advanced conversion refinery was taken<br />
when refinery production was linked<br />
with the steam cracker. This was brought<br />
about with the installation of a new hydrocracking<br />
unit, supplied by Universal Oil<br />
of California (UNOCAL), with a processing<br />
capacity of 0.8 million tonnes of vacuum<br />
distillates, which were produced in the new<br />
vacuum distillation unit simultaneously<br />
installed in 1987. Since then, the hydrocracking<br />
product residue (called hydrowax)<br />
produced in that unit, which has a<br />
boiling point between 360–550 °C, has<br />
been the third most important feedstock for<br />
the steam cracker, after the straight-run<br />
naphtha (called virgin naphtha) and gas<br />
oil. The yields of ethylene and propylene<br />
produced during the pyrolysis of the hydrocracked<br />
vacuum distillate are similar to<br />
those obtained during the processing of<br />
naphtha.<br />
During the hydrocracking process, the<br />
wide-range vacuum distillate product is<br />
first refined to an intermediate product<br />
low in nitrogen and sulphur content under<br />
a pressure of 17 MPa in the first reactor<br />
in the presence of hydrogen on non-splitting<br />
catalyst. Then, the main hydrogenation<br />
splitting process takes place on another<br />
catalyst in the second reactor. With<br />
the basic 40–45 % conversion and a total<br />
volumetric speed of 0.8 h-1 , the hydrocracking<br />
product has satisfactory characteristics<br />
as feedstock for steam cracking.<br />
The atmospheric distillates, light and<br />
heavy gasoline, and diesel fuel from the<br />
hydrocracking unit represent high-quality<br />
constituents of fuel blends (especially after<br />
appropriate quality modifications). The<br />
cyclanic-heavy naphtha is reformed with<br />
advantage to a high-octane product<br />
(RON 95). Over 2.5 % (by weight) of hydrogen<br />
is also produced in this process.<br />
The isoparaffinic and cyclanic diesel fuel<br />
is totally sulphur-free and serves as the<br />
highest-quality constituent for the new<br />
product, low-sulphur diesel fuel containing<br />
less than 0.05 % sulphur with superior<br />
low-temperature characteristics.<br />
Continuous Catalytic Reforming<br />
and the Visbreaker Units<br />
The various technological processes were<br />
further improved in the early 1990s, leading<br />
to the production of products with<br />
50
higher quality parameters. An effective deisopentaniser<br />
for light naphtha was installed<br />
in 1991, serving to separate 90–95 %<br />
isopentane with an RON about 90 (as a<br />
useful constituent of high-octane unleaded<br />
gasoline types), in front of the isomerisation<br />
unit. The isomerisation unit’s production<br />
capacity was thus raised by 15–20 %.<br />
Since 1991, a high-rhenium catalyst<br />
(Cherox 39-23) has been used in the<br />
300-kiloton reforming. It has higher stability,<br />
and the unit works reliably in two to<br />
three-year operating cycles. Hydrorefining<br />
catalysts for medium distillates have<br />
also been improved, enhancing the<br />
51<br />
desulphurisation of the products, particularly<br />
diesel fuel.<br />
A substantial improvement has also been<br />
achieved in the production of solvents.<br />
Environmentally safe isohexane concentrates,<br />
referred to as trade mark ISEX, are<br />
derived from the isomerisation product of<br />
the Penex process. They replace the n-hexane<br />
products, which have been recently<br />
found to be very harmful to human health.<br />
Another improvement in the refinery technologies<br />
came about with the installation<br />
of a 400-kiloton low-pressure reforming<br />
unit with continuous catalyst regeneration<br />
(CCR), bought from Institut Français du<br />
Used catalysts<br />
Pétrole (IFP). Since 1995, this unit has<br />
been producing reformate at yields higher<br />
by 5–6 % (by weight) and with a high octane<br />
number (RON about 100). The quantity<br />
of the hydrogen produced has been<br />
increased by 50–70 %, compared with<br />
the quantity recovered in the older medium-pressure<br />
semi-regenerative unit.<br />
On 31th December 1995, the refinery<br />
assets (without the POX – the mazut gasification<br />
unit) were separated from the<br />
Litvínov refinery/petrochemical complex<br />
and âeská rafinérská was formed. This<br />
separation was more difficult in Litvínov<br />
than in Kralupy because of the organic
integration of the individual refinery operations<br />
within what then was known as<br />
Chemopetrol. The situation there was further<br />
complicated by the interconnection of<br />
those operations in terms of the numerous<br />
flows of raw materials, intermediate products,<br />
electricity, and steam, and of their<br />
uniform waste-water treatment system<br />
and service support systems.<br />
The first projects implemented by âeská<br />
rafinérská included the first stage of the<br />
safety improvement of the high-pressure<br />
hydrogenation chambers designed to reduce<br />
the risk of sulphane gas leakage.<br />
The preparations for the “Stay in Business“<br />
comprehensive modernisation programme<br />
were complicated and suffered<br />
delays due to a fire at fuel tank farm E, F,<br />
G, H and one in the hydrocracking unit in<br />
November and December 1996. Production<br />
could only be resumed after several<br />
days. Thanks to the excellent response of<br />
fire brigades from both Bohemia and Moravia,<br />
there were no casualties and no<br />
Visbreaker, thermal cracking of petroleum residua, on stream since 1999<br />
more serious damage to property. The<br />
accident did accelerate extensive reconstruction<br />
of the storages and the engine<br />
fuel blending unit, which was later complemented<br />
by equipment for the recuperation<br />
of hydrocarbon gases.<br />
To complete the technological cycle of the<br />
Litvínov refinery and to eliminate the production<br />
of unmarketable high-sulphur fuel<br />
oils, plans were made to build a visbreaking<br />
unit for the cracking of highest petroleum<br />
fractions. The unit, which has a daily<br />
52
processing capacity of 2,500 tonnes of<br />
vacuum residue and is based on the Shell<br />
SIOP technology, provides components for<br />
blending motor fuels or low-sulphur fuel<br />
oils. It also produces a distillation residue,<br />
which is fed as raw material to the partial<br />
oxidation unit for hydrogen production.<br />
Construction on the visbreaking unit began<br />
in August 1998, test operations were launched<br />
fourteen months later, in October<br />
1999. All the design parameters were met<br />
in January 2000. The unit is controlled<br />
from a new control room, in which control<br />
of other units of the Litvínov refinery has<br />
also been gradually concentrated.<br />
The stay-in-business investment project<br />
and other modernisation projects as well<br />
as environmental measures (LPG storage<br />
facilities, double ceilings of the storage<br />
tanks, steam recuperation etc.) have resulted<br />
in the creation of a modern European<br />
conversion refinery.<br />
The main products of the Litvínov refinery<br />
are feedstocks for Chemopetrol’s petrochemical<br />
production – for the ethylene unit<br />
with the refurbished polymerisation units<br />
as well as for the partial oxidation unit for<br />
hydrogen production. Motor fuels (gasoline,<br />
diesel fuel), LPG, and low-sulphur fuel<br />
oils represent the dominant group of refinery<br />
products. The sale of road paving<br />
asphalt is a profitable area. The production<br />
of aromatics and solvents was gradually<br />
phased out due to rather poor commercial<br />
results.<br />
The Litvínov refinery uses the sales routes<br />
available to it in equal measure: the product<br />
pipelines, the rail tank cars, as well<br />
as the road terminal.<br />
53<br />
As early as 2001 – thanks to its sufficient<br />
hydrogenation capacity – the Litvínov refinery<br />
became capable to meet its customers’<br />
requirements for low-sulphur fuels<br />
in compliance with EU regulations<br />
through implementation of its Segregated<br />
Fuels project. Since October 2004 whole<br />
range of automotive fuels have been<br />
made in compliance with quality requirement<br />
of sulphur content bellow 50 ppm as<br />
result of implementation of several projects<br />
of the “Clean Fuel” program.<br />
Meeting the fuel quality requirements is<br />
the key objective at present, and it will remain<br />
so in the remaining years of the first<br />
decade of the new century. This will involve<br />
various technological modifications<br />
and improvements in the area of naphtha<br />
fraction processing as well as Diesel fuel<br />
production.<br />
The Litvínov refinery is the largest crude oil<br />
processing plant in the Czech Republic and<br />
it is well positioned to be a competitive fuel<br />
producer on a European scale.<br />
Control Room in Litvínov – overall view
Evolution of the Litvínov enterprise’s name<br />
Year Name<br />
1939–1945 Sudetenländische Treibstoffwerke Maltheusen (ZáluÏí)<br />
1945–1946 âeskoslovenská továrna na motorová paliva a.s. Horní Litvínov<br />
1946–1962 Stalinovy závody n.p. ZáluÏí u Mostu<br />
1962–1965 Chemické závody SâSP<br />
1965–1975 Závody na zpracování ropy a uhlí – CHZ âSSP<br />
1975–1990 Chemopetrol k.p. Chemické závody âSSP Litvínov<br />
1990–1991 CHZ âSSP s.p. Litvínov<br />
1991–1994 Chemopetrol s.p. Litvínov<br />
from 1994 Chemopetrol, a.s., Litvínov<br />
from 1996 refinery part: âESKÁ RAFINÉRSKÁ, a.s., Litvínov<br />
Note<br />
The village of ZáluÏí, situated between the towns of Most and Litvínov, disappeared when the construction of the petrochemical part of<br />
the Litvínov works was started. The territory concerned was included in the cadastral area of Litvínov in the early 1970s.<br />
Operation Managers (VP 03) of the Litvínov Works – refinery section<br />
From 1951 the below supervisors were managers of the VP 03, in which tars and crude oils were processed to motor fuels and to other<br />
liquid and gaseous fuels also to technical solvents, aromatics, ammonia and methanol.<br />
1. Bohumír Valdauf 1951–1954<br />
2. Jan Hasík 1954–1956<br />
3. Václav ·vandrlík 1956<br />
4. Zdenûk Kopelent 1957–1958<br />
5. Lumír ·varc 1958–1965<br />
6. Karel Sklenáfi 1965–1977<br />
7. Vlastimil Kadlec 1977–1978<br />
8. Karel Soukup 1979–1983<br />
9. Franti‰ek Srb 1984–1986<br />
10. Václav Raitr 1987–1993<br />
11. ·tûpán Pecka 1993–1995<br />
12. Milan Vyskoãil 1995–1996<br />
13. Václav Raitr since 1996<br />
Note<br />
The executive officers (of the company as a whole) had a much broader area of responsibility, covering also non-refinery and non-chemical<br />
units. They are not listed here because direct management of the production of automotive and other fuels represented a relatively<br />
smaller part of their work and responsibility.<br />
54
Litvínov plant yield profile from 2002<br />
Chronological operation scheme of main parts in Litvínov plant<br />
55<br />
Liquified <strong>Petroleum</strong> Gases 0.4 %<br />
Automotive Gasoline 15.9 %<br />
Diesel Oil 33.6 %<br />
Heating Oils 1.3 %<br />
Asphalt 7.2 %<br />
Oil Hydrogenates 0.8 %<br />
Sulphur 1.1 %<br />
Petrochemical feedstocks<br />
LPG 2.0 %<br />
Virgin Naphtha 9.7 %<br />
Gas Oils 3.2 %<br />
Hydrocrackate 15.5 %<br />
<strong>Petroleum</strong> Residue for POX 9.1 %<br />
From To Production linking up or continuing<br />
Brown coal processing 1943 1972<br />
Other tars 1946 1998<br />
Tar production 1941 1971<br />
Three-stage tar hydrogenation processing 1941 1963 followed by simplified tar processing<br />
Simplified tar processing 1963 1998<br />
Crude oil processing 1951 up-to-date<br />
Polypropylene 1974 up-to-date<br />
Polyethylene 1974 up-to-date<br />
Methanol 1949 1988<br />
Ammonia 1952 up-to-date<br />
Oxoalcohols 1969 up-to-date<br />
Ethylbenzene 1969 up-to-date<br />
Ethanol 1964 1995 temporary shut down 1997 back in operation<br />
Benzene 1968 up-to-date<br />
Old steam cracker 1964 1974 followed by new steam cracker<br />
New steam cracker 1980 up-to-date<br />
Heating oil production 1955 up-to-date<br />
Asphalt production 1959 up-to-date<br />
Phenols 1946 2003
Crude Oil Refinery<br />
in Kralupy nad Vltavou
View of Kralupy (Kerosene) refinery before World War I.<br />
Crude Oil Refinery<br />
in Kralupy nad Vltavou<br />
▲<br />
View of Kralupy refinery, painted by Lev ·imák,<br />
Museum of Kralupy nad Vltavou<br />
From Lederer a spol. to the NRK<br />
(New Refinery Kralupy)<br />
Between the two World Wars and during<br />
the period of the Protectorate of Bohemia<br />
and Moravia (1939–1945), the Lederer<br />
& Co. refinery in Kralupy nad Vltavou followed<br />
the pattern of the other Czech refineries.<br />
The yellow-coloured petrol stations<br />
of the Kralupy “Petrolka” with the inscription<br />
“Kralupol” were spread out all over<br />
the country after World War I. Refinery<br />
processing capacity increased two and a<br />
half times to reach 50,000 tonnes per<br />
year, and its production grew very quickly<br />
before the threat of war. During the war,<br />
the Kralupy plant was included in the organisation<br />
of the German Benzin-Benzol-<br />
Verband group with its head office in<br />
Bochum. It was the smallest refinery in the<br />
whole Protectorate, and as a result, it was<br />
shut down during 1942. Most of its employees<br />
were sent to work at refineries in<br />
Germany. The only activities that continued<br />
in Kralupy were storage and distribution,<br />
which themselves became almost<br />
negligible as the end of the war approached.<br />
Nevertheless, the refinery was kept<br />
58
in working order, so when most of the<br />
German refineries were destroyed by air<br />
raids in 1944, the group decided to resume<br />
fuel production in Kralupy nad Vltavou.<br />
They began sending people and raw<br />
materials to the Kralupy refinery but progress<br />
was slow, and the plant would probably<br />
not have been brought back on-line<br />
before the end of the war anyway. Even<br />
years after the end of the war, very little<br />
reliable information was available about<br />
the first air raid, in which the Kralupy<br />
refinery was supposed to have been bombed.<br />
An air-raid did take place on 28th December 1944 in which the territory of<br />
the Protectorate was bombed by strong US<br />
air force units, and some of the bombs did<br />
fall a few kilometres north of the town Kralupy<br />
nad Vltavou. The situation after the<br />
second air raid (22nd March 1945) was<br />
very different. The bombing of the Kralupy<br />
refinery was part of a huge air attack by<br />
the 15th US Air Force, which destroyed fuel<br />
production and storage capacities in Bohemia<br />
and other sites in northern Italy and<br />
southern Germany. Both the refinery and<br />
the town Kralupy were heavily damaged.<br />
In the 1950s the refinery served for the regeneration<br />
of used motor oils. The refinery<br />
was not restored at its original site, and<br />
the only thing the new Kralupy refinery<br />
has in common with the destroyed plant is<br />
the name. The name “Kralupol” re-appeared<br />
in the 1990s, denoting a company distributing<br />
fuel gases (LPG) and fuel oils.<br />
■<br />
In 1965, the State Planning Commission<br />
conducted a study that concluded that in<br />
59<br />
order to maintain a sufficient refinery capacity<br />
to support the rapid growth of the<br />
country’s motorisation it would be necessary<br />
to build a new refinery by 1980.<br />
Twenty sites in Central Bohemia were considered<br />
as potential locations for what was<br />
called the New Refinery Bohemia (with a<br />
projected petroleum processing capacity of<br />
6 million tonnes), but were rejected, mainly<br />
for water management reasons. In 1966,<br />
the planners accepted the proposal presented<br />
by Kauãuk National Enterprise to build<br />
a refinery on Kauãuk’s land in Kralupy. The<br />
project was known as the New Refinery<br />
Kralupy (NRK). Two identical units were to<br />
be built, each with an annual capacity of<br />
3 million tonnes of petroleum. An interval<br />
was to be left between the construction of<br />
the first and the second units. Design specifications<br />
were created to meet the most<br />
Tanks after air raid, 1945<br />
recent requirements, reflecting world practices<br />
and conditions of the time. Siberian<br />
petroleum was to be used as feedstock,<br />
and the product range was to include all<br />
the motor fuels and fuel oils, based on the<br />
standards then in force. Hydrogenation<br />
was to be the exclusive refining process for<br />
all the distillate fractions. A reforming unit<br />
was to be built to provide high-octane gasoline<br />
fraction and hydrogen. The refinery<br />
Transport of products between the wars
was to be designed as a compact unit so<br />
as to avoid producing any solid waste requiring<br />
complicated disposal or any contaminated<br />
waste-waters. It was assumed<br />
that the refinery would be computer-controlled<br />
as an integrated entity and that power<br />
would be utilised at a high efficiency<br />
rate. The crude oil was to be supplied by<br />
pipeline, and the products were to be dispatched<br />
via product pipelines and through<br />
the road and rail network. A chimney<br />
160 m tall was to be built in order to dispose<br />
of gases containing SO2 produced<br />
while burning sulphur-containing mazut<br />
(heating oil).<br />
The New Refinery Kralupy (NRK).<br />
The technological plan for the new operation<br />
included the design, construction,<br />
and commissioning of the refinery in the<br />
first half of the 1970s.<br />
Chemoprojekt Brno prepared the overall<br />
design, some partial design work was carried<br />
out by KSB Brno and by the companies<br />
Jiskoot and Premaberg. The company<br />
Foster-Wheeler provided consultation services.<br />
Most of the civil, mechanical, and<br />
Preparation of land for construction in the 1950’s<br />
electrical engineering work,- including the<br />
utilities and the I & C work,- was done by<br />
Czech and Slovak companies.<br />
The New Kralupy Refinery (NRK), with its<br />
annual petroleum processing capacity of<br />
3 million tonnes, was commissioned in<br />
1975. The fuel refinery had no splitting<br />
process unit – it relied only on the hydrogenation<br />
refining of motor fuels and reforming<br />
of heavy straight run naphtha<br />
(hydroskimming) – and worked as a compact<br />
manufacturing unit with economical<br />
heat recuperation. There was no storage<br />
for intermediate products. All intermediates<br />
passed in hot condition on to further<br />
processing stages. In addition, the waste<br />
heat from some products served in the<br />
production of process steam. High-sulphur<br />
west-Siberian crude oil, supplied<br />
through a line branching off the Druzhba<br />
petroleum pipeline, was processed in the<br />
refinery, and its product range included<br />
motor fuels and fuel oils.<br />
The installations included facilities for atmospheric<br />
distillation of petroleum and<br />
for the hydrorafination of the broad petrol<br />
fraction, the kerosene fraction, and gas<br />
oil. They also included a catalytic reforming<br />
unit and equipment for refinery gas<br />
desulphurisation, gas separation, sulphur<br />
production using the Claus process, and<br />
for automatic blending of liquid fuels. In<br />
addition, there was an automated filling<br />
ramp for rail tank cars.<br />
An installation for light naphtha isomerisation<br />
that used the Penex process was<br />
built in the middle1990s and commissioned<br />
in January 1997.<br />
The technology of petroleum processing in<br />
Kralupy nad Vltavou consisted of atmospheric<br />
distillation, including front-end<br />
electrostatic desalting with a horizontal<br />
dehydrator. Before desalting, the petroleum<br />
was preheated in heat exchangers<br />
(using distillation products) to 130 °C. At<br />
that temperature, the salt in crude oil was<br />
dissolved in water, and the water and petroleum<br />
layers were then separated in an<br />
60
electrostatic field. The distillation column,<br />
6.2 metres in diameter, had additional<br />
reflux columns on its sides. The heat needed<br />
for the distillation was provided by<br />
two cylinder furnaces with an output of<br />
100 million kJ/h and equipped with combined<br />
burners for gaseous and liquid fuels.<br />
A broad naphtha fraction (up to<br />
180 °C) was collected from the head of<br />
the column. A kerosene fraction, two gas<br />
oil fractions (GO I and GO II), and light<br />
fuel oil were collected from the side of the<br />
column (top-down). The kerosene and fuel<br />
oil went directly to the hydrogenation<br />
units without cooling and without intermediate<br />
storage. The residue from the atmospheric<br />
column was marketed as heavy<br />
fuel oil – mazut.<br />
The broad naphtha fraction, including the<br />
dissolved gases, passed into the hydrorafination<br />
unit (capacity 600 kilotons per<br />
year). The pressure in the reactor part of<br />
the unit was 3 Mpa, and the temperature<br />
inside the reactor was up to 330 °C. The<br />
temperature was limited in order to prevent<br />
secondary production of mercaptans.<br />
The stripping column (which served to displace<br />
light hydrocarbons and sulphane)<br />
was heated by a cylinder furnace. The<br />
hydrogenated naphtha, which was obtained<br />
from the stripping process and was<br />
cleaned by removal of the gases and sulphane,<br />
went hot to the redistillation column,<br />
which was part of the atmospheric<br />
petroleum distillation unit. This column<br />
was heated with re-boilers, linked<br />
(through effective heat recuperation) with<br />
the re-boilers of the two atmospheric distillation<br />
side columns. The distillate from<br />
61<br />
the redistillation column (the light naphtha<br />
fraction with a boiling point of up to<br />
70 °C) went to the isomerisation unit,<br />
where the n-alkanes (pentane a hexane) it<br />
contained were isomerised to isoalkanes<br />
by the Penex process to increase the octane<br />
number. The Penex process unit (with<br />
an annual processing capacity of 170 kilotons)<br />
worked without a circulation compressor<br />
under 3 MPa of pressure and at a<br />
reaction temperature of 110–130 °C, yielding<br />
an isomerisate with a research octane<br />
number 83.<br />
Distillation bottom products from the redistillation<br />
column – the naphtha fraction<br />
with a boiling point of 90–180 °C and<br />
with a sulphur content under 0.5 ppm –<br />
were then passed (without cooling) to the<br />
Surveying the site of the future plant on the former air field of Kralupy<br />
catalytic reforming unit. The side cut, boiling<br />
at a temperature of up to 85 °C (or<br />
up to 105 °C, respectively) was either added<br />
directly to the gasolines or was marketed<br />
as straight run naptha to be fed as<br />
input material to the steam cracker for the<br />
production of ethylene and propylene in<br />
petrochemical plant in Litvínov.<br />
The unit for the hydrorafination of kerosene<br />
(annual capacity of 300 kilotons)<br />
was used both for the refining of aviation<br />
kerosene and for the refining of the kerosene<br />
fraction to be added to diesel fuel<br />
(distillation range boiling from 150 °C<br />
and 180 °C, respectively) in turns. The<br />
desulphurised kerosene from the bottom<br />
of the redistillation column contained up<br />
to 0.02 % sulphur.
The gas oil hydrogenation unit (annual<br />
capacity of 800 kilotons) yielded hydrogenated<br />
gas oil with a sulphur-content<br />
of 0.05 %.<br />
The two hydrorafination units worked under<br />
a pressure of 3.5 and 4 MPa and<br />
at temperatures of 330–340 °C and<br />
340–350 °C respectively. The process<br />
was catalysed by a Co-Mo catalyst (both<br />
the cobalt and molybdenum were in the<br />
form of sulphides on alumina).<br />
The refinery sulphur gases from all the<br />
hydrogenation processes were supplied to<br />
the gas desulphurisation unit where the<br />
gaseous fraction was washed in the ab-<br />
Kauãuk canteen, administrative building and medical centre in the 1970’s<br />
sorption column, and the liquid gases<br />
were washed in an extraction column,<br />
using an aqueous solution of diethanolamine.<br />
The sulphane was processed (after<br />
desorption) in the Claus unit to yield sulphur,<br />
which was transported (in liquid state)<br />
to the chemical plant Spolana in Neratovice,<br />
where it was used for the production<br />
of sulphuric acid. The desulphurised gases<br />
were cut down on a gas separation unit<br />
into their individual constituents, including<br />
normal butane and isobutane.<br />
The heavy naphtha fraction from the redistillation<br />
column went to the catalytic reforming<br />
unit with a designed annual ca-<br />
pacity of 300 kilotons, later increased to<br />
400 kilotons. The unit initially had three<br />
and later four reactors filled with a bimetallic<br />
(platinum-rhenium) catalyst from the<br />
Dutch company Ketjen. It worked under a<br />
pressure of 2.5 MPa and at a reaction<br />
temperature of 500 °C. The circulating<br />
gas was led to the reactors by means of a<br />
turbocompressor via heat exchangers and<br />
a three-chamber preheating furnace for<br />
heating before the individual reactors.<br />
The direct hot feed from the redistillation<br />
column to the catalytic reforming unit<br />
made it possible to maintain the required<br />
low water content in the feed material,<br />
and this supported the stability of chlorine<br />
on the catalyst. In the exceptional case of<br />
using cooled feedstock from the storage<br />
tank, the feed was led to the reforming<br />
unit over the naphtha redistillation column<br />
in order to dry the material. The product<br />
produced, usually called reformate, had a<br />
research octane number 92–95.<br />
In 1981, a methyl-tertiary-butyl-ether<br />
(MTBE) production unit, using the process<br />
of etherification of isobutylene from C4 pyrolysis<br />
fraction by methanol, was commissioned.<br />
This provided better conditions for<br />
production of a wider range of products,<br />
especially unleaded gasoline. In addition,<br />
an adjustment was made in the technological<br />
process to make it possible to introduce<br />
the production of additivated aviation jet<br />
fuel, referred to as PL-6.<br />
The fuel refinery built in Kralupy nad Vltavou<br />
had good technological process equipment<br />
meeting the requirements for a standard<br />
hydroskimming fuel refinery. With the<br />
desulphurisation of all naphtha, kerosene,<br />
62
and gas oil, with the automatic blending of<br />
gasoline and diesel fuel, computer control<br />
of selected operating parameters, and the<br />
direct continuity between the processes<br />
needing no intermediate storage, the Kralupy<br />
refinery became the second leading<br />
producer of motor fuels among Czech refineries.<br />
Thanks to the quality of its production<br />
processes, the Kralupy refinery was<br />
able to produce diesel fuel with a sulphur<br />
content of less than 0.05 %, referred to as<br />
City Diesel. As for gasoline, NRK was able<br />
to reduce lead content in petrol to 0.15<br />
Pb/litre at the maximum, and later it began<br />
production of the unleaded Natural 95<br />
petrol containing MTBE and isomerisate.<br />
The quality of aviation kerosene has been<br />
high enough from the very beginning to<br />
meet the requirements of all air carriers. As<br />
a result, the New Refinery Kralupy has<br />
been the main supplier of aviation fuel to<br />
the Prague-Ruzynû Airport.<br />
No major failures leading to significant<br />
economic or environmental damages<br />
have ever occurred in the refinery. This is<br />
Storage construction<br />
63<br />
due to the good overall concept and design<br />
of the plant and to the expertise and<br />
discipline of employees.<br />
Connection to the MERO Crude<br />
Oil Pipeline and Construction of<br />
the FCC Unit<br />
In 1996, the refinery was connected to<br />
the new petroleum pipeline from Ingolstadt<br />
(Germany), run by IKL company.<br />
This has made it possible to provide the<br />
separate supply of the low-sulphur petroleum<br />
needed for the production of lowsulphur<br />
fuel oils.<br />
After negotiations with foreign shareholders,<br />
the refinery, along with its effluent treatment<br />
plant, road and rail dispatch centres,<br />
and the MTBE unit, was separated from<br />
the Kauãuk group, and since 1st January<br />
1996 it has been part of âeská rafinérská.<br />
Most of the employees of the operating departments<br />
and service support units were<br />
also transferred to the new company.<br />
The construction of a unit for isomerisation<br />
of the C5/C6 fraction with the redistillation<br />
of the reformate was completed in January<br />
1997. The contract for that project had already<br />
been signed by Kauãuk, which had<br />
also started the construction work.<br />
âeská rafinérská soon launched an extensive<br />
“Stay in Business” programme, focused<br />
on improving operating reliability, environmental<br />
protection, and labour and<br />
health safety. Storage tanks were doublesealed,<br />
the road and rail dispatch centres<br />
were refurbished, and steam recuperation<br />
units were built.<br />
The need to build a unit for the bottom-ofthe-barrel<br />
processing of petroleum was<br />
LPG tank farm<br />
identified as the key to further development<br />
and enhancement of the competitiveness<br />
of the refinery (which had been producing<br />
up to 50 % of its output as atmospheric<br />
residue).<br />
Specialists of âeská rafinérská, co-operating<br />
with its shareholders’ experts, reviewed<br />
the studies that had already been<br />
carried out and updated their contents<br />
where necessary. This work resulted in a<br />
recommendation for the Shareholders to<br />
approve the construction of a fluid catalytic<br />
cracking unit with vacuum distillation,<br />
based on a UOP technology, with a<br />
Ing. Pavel Ká‰, Builder of NRK
Fluid catalytic cracker (FCC) in Kralupy<br />
capacity of 3,800 tonnes of raw material<br />
per day. Construction began in June 1999<br />
and continued for 26 months, until March<br />
2001. Test operation started in April 2001.<br />
After successful load tests, the facility was<br />
put into continuous operation.<br />
The contractor was the Dutch company Fluor<br />
Daniel. Modifications in those operations of<br />
the existing refinery affected by the project<br />
were performed by ABB Lummus Global.<br />
The material consumed during the construction<br />
included the following: 3,500 tonnes<br />
of structural steel, 100 km of pipes,<br />
300 km of cables (for I & C systems), and<br />
7,800 tonnes of concrete. During the peak<br />
period of construction, in summer 2000,<br />
there were up to 1,500 people working at<br />
the site on the FCC project. With the exception<br />
of suppliers of highly specialised<br />
equipment, most of the subcontractors<br />
were Czech firms.<br />
After the completion of the FCC unit and its<br />
integration into the existing refinery struc-<br />
ture, the Kralupy refinery now produces<br />
the fuel gases propane/butane and propylene<br />
of polymeration purity grade. Motor<br />
fuels – gasoline and diesel fuel – are primarily<br />
dispatched from the road-dispatching<br />
centre. Thanks to its location the<br />
Kralupy refinery is predestined to serve as<br />
a fuel supplier to motorists in Prague and<br />
Central Bohemia. Its JET A1 aviation kerosene<br />
is transported by rail to the international<br />
airport in Prague-Ruzynû. Lowsulphur<br />
fuel oils, MTBE, and elementary<br />
sulphur complement its product range. The<br />
Kauãuk company supplies electricity and<br />
vapour to the hydroskimming refinery and<br />
the FCC unit, while the refinery, in turn,<br />
supplies excess fuel oil from FCC to Kauãuk.<br />
The refinery has an effluent treatment<br />
plant of its own and does not produce any<br />
solid waste. The spent catalyst is treated<br />
and processed on a contractual basis.<br />
The Kralupy refinery has become a modern<br />
fuel production complex, which meets<br />
high requirements for product quality,<br />
operating reliability, labour and health safety,<br />
and environmental protection under<br />
the âSN ISO 9001 and âSN ISO 14001<br />
standards. Since 2001 the company is focusing<br />
on meeting the requirements of the<br />
“Clean Fuel” program. Taken measures<br />
allowing fulfillment of requirement of<br />
“Clean Fuels Program 2005” has been<br />
implemented in time and since October<br />
2004 motor fuels with a sulphur content of<br />
up to 50 ppm were fully available for the<br />
market. The revamp of gasoil hydroteater<br />
FCC inauguration, Ministr M. Grégr<br />
and CEO I. Ottis, 2001<br />
64
unit and construction of 3cut splitter capable<br />
of separating the naphtha intermediate<br />
coming from the FCC unit into several socalled<br />
cuts as a way to effective desulphuri-<br />
Kralupy plant yield profile from 2002<br />
Managers of the New Refinery Kralupy (NRK)<br />
65<br />
zation was significant parts of the program.<br />
A number of other parallel measures to improve<br />
the quality and environmental protection<br />
systems are and will be underway.<br />
Total gases 10.97 %<br />
– including propylene 1.61 %<br />
– including LPG for Chemopetrol 0.78 %<br />
Automotive gasoline 33.17 %<br />
Diesel oil 35.15 %<br />
Jet kerosene 6.77 %<br />
Heat oils 10.63 %<br />
Sulphur 0.18 %<br />
Virgin naphtha for Chemopetrol 3.13 %<br />
1. Pavel Ká‰, Manager of NRK (VS III) 1967–1976<br />
2. Milo‰ Podrazil, Manager of VS III 1976–1980<br />
3. Jaroslav Mare‰, Manager of Operation III 1980–1983<br />
4. Ivan Ottis, Manager of Operation III 1983–1987<br />
5. Jifií Tlust˘, Manager of Operation III 1987–1992<br />
6. Jaroslav Slavík, Director of Refinery Division 1992–1994<br />
7. Ivan Ottis, Director of Refinery Division 1994–1995<br />
8. Karel Boháãek, Manager of Kralupy Refinery Section 1996–1998<br />
9. Josef Krch, Manager of Kralupy Refinery Section since 1998<br />
Note:<br />
Until 1995, the New Rafinery Kralupy (NRK) was part of Kauãuk Kralupy, whose main products were plastics.<br />
The design work on the NRK began in 1967. P. Kበwas designated manager of the new operation at that time. Over the entire 1975–1995 period, the organisational<br />
position of NRK remained essentially unchanged. The NRK was first a so-called Production Complex, then a Production Plant (analogous to the Litvínov organisational<br />
structure), and finally, a Division.<br />
As in Litvínov, the Kralupy refinery has already produced several generations of refinery experts and highly skilled workers.<br />
Most of Kauãuk’s executive officers had a plastics and polymers background and did not have a direct controlling influence on the running of the refinery. This is why<br />
the above list only includes the persons with immediate responsibility for the management of the refinery.
Development of Other<br />
Czech Refineries since<br />
the End of World War II
Development of Other<br />
Czech Refineries since<br />
the End of World War II<br />
After World War II, there were still three<br />
smaller refineries in the territory of the<br />
future Czech Republic. Over the second<br />
half of the 20th century, these three were<br />
linked within the framework of the central<br />
▲<br />
Crude oil distiller in Kralupy<br />
VHJ CHEMO<strong>PETROL</strong> information leaflet, 1970’s<br />
planning up with the development strategy<br />
of Chemické závody Litvínov and<br />
Slovnaft Bratislava, which were being built<br />
into a structure of integrated refinery/petrochemical<br />
entities producing<br />
fuels, petrochemical products, and special<br />
chemicals. Both of these larger entities<br />
had an extensive infrastructure, ranging<br />
from utilities to their own R&D institute.<br />
After the construction of the new refinery<br />
in Kralupy (which, under the central plan,<br />
focussed on fuels and fuel oils), the product<br />
ranges of the smaller refineries in<br />
Pardubice, Kolín and Ostrava were modified<br />
and their focus shifted towards production<br />
of lubricants and certain special<br />
products. Organisationally, all were part<br />
of VHJ SdruÏení rafinérií minerálních olejÛ<br />
(Production and Economic Unit – Association<br />
of Mineral Oil Refineries). The association<br />
functioned as a basis of Chemopetrol<br />
Group, which spanned the whole refinery/petrochemical<br />
sector from 1970 until<br />
its transformation into a state enterprise<br />
late in the 1980s. The Chemopetrol trademark<br />
was taken over by what was then<br />
Chemické závody âSSP (Czech-Soviet Friendship<br />
Chemical Works) at Litvínov.<br />
68
Mineral Oil Refinery in Pardubice<br />
– PARAMO<br />
This refinery was established as Fantovy<br />
závody in Pardubice in 1889 and continued<br />
developing in the inter-war period.<br />
However, after repeated bombings towards<br />
the end of the war, in May 1945 it<br />
was almost completely destroyed.<br />
Repair work on the atmospheric and vacuum<br />
distillation units and on the solventdewaxing<br />
unit began immediately after<br />
the end of the war. The parts of the plant<br />
that had been completely destroyed by<br />
the bombing were built anew, including<br />
the selective refining unit, the warm-clay<br />
refining unit, the press dewaxing unit, the<br />
sweat boxes, and the acid refining unit. A<br />
filtrate distillation facility was added in<br />
1947. A petrol evaporator was put in<br />
operation in 1955 in order to improve the<br />
performance of the atmospheric distillation<br />
unit. Propane-based equipment for<br />
the deasphalting of the vacuum residue<br />
was installed based on a proprietary project.<br />
The extraction column and high-pressure<br />
distillation columns were assembled<br />
in the refinery’s own workshops from the<br />
pressure vessels decommissioned in the<br />
Stalin Works at ZáluÏí because of the damage<br />
caused during the air raids.<br />
The PARAMO mineral oils refinery in Pardubice<br />
(the name PARAMO has been used<br />
since 1951) became an exclusive producer<br />
of, particularly, special asphalts (in addition<br />
to the production of lubricating oils).<br />
From1962–1965 the refinery belonged to<br />
Chemické závody âSSP (the Czechoslovak-<br />
Soviet Friendship Chemical Works) but as<br />
of 1 January 1966 it has remained auto-<br />
69<br />
nomous within the framework of “VHJ Závody<br />
pro zpracování ropy a uhlí” (Production<br />
and Economic Unit – <strong>Petroleum</strong> and<br />
Coal Processing Works), which later became<br />
VHJ Chemopetrol Praha Group.<br />
In 1970 a decision was taken to reconstruct<br />
or refurbish equipment that had become<br />
outdated and failed to meet fire safety<br />
requirements. In the 1980’s the plant<br />
processed only high-sulphur crude oil<br />
from the Druzhba pipeline and a small<br />
quantity of the petroleum from southern<br />
Moravia.<br />
A new atmospheric distillation unit (annual<br />
processing capacity one million tonnes<br />
of petroleum) was commissioned in<br />
1973. The production of fuels, including<br />
petrol, diesel fuel and also fuel oils, was<br />
markedly increased in the 1970s. The<br />
crude oil processed at that time included<br />
primarily Austrian paraffinic and non-paraffinic<br />
petroleum, but also local (Moravian)<br />
paraffinic petroleum, Soviet petroleum<br />
from the Saratov oilfields, as well as<br />
smaller quantities of the high-sulphur petroleum<br />
from the foothills of the Urals (“a<br />
second Baku”), supplied through the<br />
Druzhba pipeline.<br />
The individual operations of the refinery<br />
were gradually streamlined and improved.<br />
In the selective refining process the<br />
centrifuges were replaced by a propping<br />
extraction column and later by a column<br />
with rotating discs. The production of<br />
base oils was thus increased by 25 %. In<br />
the solvent-dewaxing unit, a pressure<br />
stage was included at the front end of the<br />
distillation process and vacuum filters,<br />
which raised the capacity by 40 %, later<br />
PARAMO products<br />
replaced the centrifuges. A solvent with<br />
better environmental parameters (a mixture<br />
of methylethyl ketone and toluene)<br />
was introduced in 1991.<br />
Installation of a diesel fuel vacuum-distillation<br />
and hydrorefining unit, combined<br />
with hydrogen production based on steam<br />
reforming of natural gas and two-stage<br />
desulphurisation with sulphur production<br />
using the Claus process, was a unique<br />
project, and one of crucial importance for<br />
the refinery’s future operation. With this<br />
unit, the refinery is able to produce a modern<br />
type of diesel fuel with a maximum<br />
sulphur content of 0.05 % and a low-sulphur<br />
fuel oil with a sulphur content of up to<br />
0.1 %. These products, taken together<br />
with the continued production of motor<br />
oils under the TRYSK brand name and<br />
with asphalts and asphalt products, represent<br />
the current PARAMO product range.<br />
PARAMO was privatised in the second<br />
wave of the voucher privatization scheme<br />
in 1993–1994. More than a 70 % interest<br />
went to the National Property Fund of the<br />
Czech Republic. UNI<strong>PETROL</strong> bought this<br />
interest in 2000. During 2003 KORAMO<br />
was integrated into PARAMO. This fact allowed<br />
to concentrate the domestic production<br />
and marketing of lubricating oils.
Mineral Oil Refinery in Kolín –<br />
KORAMO, a.s.<br />
KORAMO, the Mineral Oils Refinery in<br />
Kolín, was hit by three air raids towards<br />
the end of World War II and three quarters<br />
of its installations destroyed. Nonetheless,<br />
the plant was restored and put into<br />
operation again soon after the war.<br />
Like PARAMO, the refinery in Pardubice,<br />
the Kolín refinery underwent a number of<br />
organisational changes. It reported to the<br />
General Directorate of the Czechoslovak<br />
Chemical Works and – through the Association<br />
of Czechoslovak Mineral Oil Refineries<br />
– to the Ministry of Chemical Industry.<br />
It first became independent in 1953 (gaining<br />
the name KORAMO, the Mineral Oil<br />
Refinery in Kolín) under the Ministry of<br />
Chemical Industry. Later on, towards the<br />
end of the 1960s, it won independence<br />
again under the Sectoral Directorate of<br />
Závody pro zpracování ropy a uhlí (<strong>Petroleum</strong><br />
and Coal Processing Works). Later<br />
KORAMO existed autonomously within the<br />
group structure of the Chemopetrol Praha<br />
Production and Economic Unit.<br />
KORAMO produced a wide range of engine<br />
oils, motor and cylinder oils, paraffins,<br />
oxidised and fluxed bitumens (road<br />
asphalts), technical petrol, and motor gasoline<br />
for industrial use. Motor oils were<br />
treated with additives for better performance.<br />
KORAMO Kolín had a research laboratory,<br />
which closely co-operated with the<br />
Litvínov Chemical Works. The two companies<br />
jointly developed new types of lubricating<br />
oils, plastic lubricants, and other<br />
industrial liquids. The laboratory shut<br />
down when research activities were centralized<br />
in the newly established Research<br />
Institute for <strong>Petroleum</strong> and Hydrocarbon<br />
Gases, in Bratislava. Some of the leading<br />
specialists from the refineries were relocated<br />
to the Bratislava institute.<br />
The post-war technology was based on selective<br />
and acid refining of the feedstock<br />
supplied from the local refinery or imported<br />
for the production of base oils. This<br />
technological process generated considerable<br />
amounts of pollutants. The most important<br />
decision made after the war was<br />
the one to successively extend the product<br />
range and include in it the base oils produced<br />
from the hydrocracked oil hydrogenates<br />
manufactured in Litvínov. Additional<br />
production units had to be built for this<br />
purpose, including a solvent-based paraffin<br />
plant, a refining unit using activated<br />
clay and a unit for blending the final products.<br />
The products had very high levels of<br />
viscosity, good oxidation resistance and a<br />
low pour point. The use of hydrogenates<br />
made it possible to phase out the production<br />
of motor oils with the heavy lubricating<br />
constituent produced by the Duosol<br />
refining process (once a revolutionary<br />
technology, which was in use from 1942<br />
until 1992) and to make strongly additivated<br />
light oils. The typical features of these<br />
high-quality lubricating oils include their<br />
high viscosity index, year-round usability<br />
and a great durability (they work for a period<br />
five times longer than the oils produced<br />
before). The use of hydrogenates allowed<br />
to a gradual shut down of the obsolete<br />
Duosol plant, the acid-based refining<br />
unit, the compressed paraffin plant, and<br />
other installations. During the 1960s and<br />
1970s, KORAMO launched operations at<br />
a newly built wastewater treatment plant,<br />
at a new oil filling facility, and at a new<br />
paraffin filling and packing unit.<br />
The KORAMO enterprise was already involved<br />
in producing plastic lubricants during<br />
the war, and continuously improved<br />
the production process. Plastic lubricants<br />
production was transferred to KORAMO<br />
from a subsidiary (formerly the Jakl & ·tûfiík<br />
works) in 1970.<br />
In the 1980s, up to 350,000 tonnes of<br />
petroleum and about 100,000 tonnes of<br />
oil hydrogenates was processed in KO-<br />
RAMO to make lubricating oils. Direct<br />
petroleum processing ceased in 1992 (in<br />
the last year alone, the plant processed<br />
385,000 tonnes of petroleum).<br />
A facility for redistilling stabilised oil hydrogenates<br />
came into operation in 1995. It<br />
meant that the range of base lubricating<br />
oils, produced exclusively from the raw<br />
materials generated in the hydrocracking<br />
units of the Litvínov refinery, could be<br />
extended. Another important project<br />
(commissioned in 1997) was the state-ofthe-art,<br />
computer-controlled oil-blending<br />
installation at a cost of 250 million Czech<br />
crowns.<br />
There are four major stages in the production<br />
process for the Mogul lubricating<br />
oils. In the first stage, the base oils bought<br />
by Kolín refinery from âeská rafinérská<br />
are redistilled. Once the base oils leave<br />
the redistilling unit, they undergo further<br />
refining processes. First, the paraffins are<br />
removed, and then they are refined with<br />
bleaching clay. The final stage of making<br />
70
the oil is the blending of a number of base<br />
oils and the admixing of additives that enhance<br />
the quality of the finished product.<br />
The MOGUL brand extends over far more<br />
than just the top-grade motor oils. A<br />
broad spectrum of high-quality industrial<br />
lubricants under the same brand name<br />
(transmission oils, hydraulic oils, compressor<br />
oils, turbine oils, cut oils, and grinding<br />
oils) are made. Kolín refinery is the only<br />
Czech producer of plastic lubricants (lithium<br />
grease, complex soap grease, biodegradable<br />
and special) and also makes<br />
special lubricants. Recently the base oils<br />
production was developed to be delivered<br />
to other lubrication oils producers.<br />
KORAMO Kolín was privatised in 1994,<br />
and a public limited company was<br />
established, a majority interest of which<br />
was bought by the CHEMAPOL GROUP,<br />
which remained a majority owner until<br />
2000. In 2001, KORAMO became part<br />
of UNI<strong>PETROL</strong>. In 2003, KORAMO merged<br />
with PARAMO.<br />
71<br />
MOGUL advertising leaflet<br />
Mineral Oil Refinery in Ostrava –<br />
OSTRAMO<br />
Refurbished before World War II, the refinery<br />
in Ostrava-Pfiívoz, produced fuels by<br />
distillation during the war as well as focusing<br />
on oil production, including top-quality<br />
machine oils, engine oils, and turbine oils.<br />
Since the plant was not damaged by air<br />
raids, soon after the war it was able to resume<br />
production in its atmospheric/vacuum<br />
petroleum distillation unit, the unit<br />
for removal of the vacuum residues by<br />
means of propane gas, that for dewaxing<br />
the individual fractions by solvents at low<br />
temperatures (the Barisol process), and<br />
that for the solvent-treatment of the oil<br />
fractions (the Suide-Nowak-Pöll process).<br />
When the plant was built, it was in a<br />
suburb of Ostrava, but over time, the expanding<br />
city centre threatened to engulf<br />
it. This of course caused environmental,<br />
safety, transport difficulties and other<br />
problems.<br />
After the initial refurbishments, the focus<br />
of OSTRAMO’s industrial activity shifted<br />
to acid regeneration of used lubricating<br />
oils (up to 40 kt annually). Crude oil processing<br />
operation closed down at the end<br />
of 1980.<br />
The refinery was privatised in the 1990<br />
and was acquired by Ostramo Vlãek,<br />
s.r.o. The private owner continued – as<br />
the only such plant in the country – focusing<br />
on the regeneration of used lubricating<br />
oils.<br />
The refinery was definitively shut down<br />
after the floods that struck Moravia in<br />
1997caused heavy damage to its facilities.<br />
The Czech oil refineries in Pardubice, Kolín,<br />
and Ostrava had the following production<br />
volumes and numbers of employees<br />
in 1972:<br />
Refinery CZK million Employees<br />
Paramo 470 860<br />
Koramo 340 840<br />
Ostramo 190 620<br />
Total CZK 1,000 million 2,320<br />
■<br />
There were also some small firms engaged<br />
in the blending and marketing of<br />
special lubricants, using petroleum raffinates<br />
bought from refineries. At the onset<br />
of the central-planning era these were absorbed<br />
into the refineries and then gradually<br />
either shut down or transformed into<br />
co-operative societies. Those worth mentioning<br />
here include:<br />
– Jakl a ·tûfiík a.s. in Kolín<br />
– První plzeÀská rafinérie smoly Ing. âí-<br />
Ïek a Schmaus in PlzeÀ<br />
– Chemick˘ závod Cirine J. Lorenz a<br />
spol. in Cheb<br />
– A. Klime‰ a spol. in Prague VII<br />
– Hole‰ovická továrna na minerální<br />
oleje a tuky L. Peyrl in Prague<br />
– Závody Kassavia s.r.o. at Velké Bfiezno<br />
– The Janou‰ek firm in Prague<br />
– The Avion Zdenûk Pfiichystal firm at<br />
Îidlochovice<br />
– Weinreb & Co. in Nov˘ Bohumín<br />
– Chemická v˘roba J. Turek in Prague-<br />
Zábûhlice<br />
and many other small oil producers and<br />
sellers, whose businesses were all either<br />
closed down or transferred to larger enterprises.
View of bitumen preparation<br />
Refinery Research and Development<br />
Refinery research and development has<br />
had a long tradition in the Litvínov refinery<br />
and used to cooperate with further scientific<br />
and research workplaces. The research<br />
and development base took shape over the<br />
1945 to 1957 period. It began as in-company<br />
research, drawing on investigations<br />
carried out by the Germans during the war.<br />
In this early stage, the research unit used<br />
the company laboratories, where intermediate<br />
and finished products of the hydrogenation<br />
plant were examined and evaluated.<br />
In 1958, the Research Institute for the Utilisation<br />
of Coal took over the company research<br />
laboratories. Later this Institute was<br />
renamed the Research Institute for the Utilisation<br />
of Hydrocarbons (VÚCHVU). The<br />
research institute in Litvínov was established<br />
by Ass. Prof. Rudolf Kubiãka. This was<br />
at a time when the focus was gradually<br />
shifting from investigation of brown coal<br />
tars to investigations into the issues of<br />
crude oil and petrochemistry. One important<br />
advantage that the research institute<br />
had was that it was directly connected to<br />
the chemical works, which provided great<br />
opportunities for research and for implementing<br />
development projects.<br />
New departments were established in the<br />
new VÚCHVU, while some of the existing<br />
departments continued to address the issues<br />
of brown coal carbonisation, production<br />
of gas and both mono- and bivalent<br />
phenols, production of phenolplasts and<br />
ion exchangers, hydrogenation of tar, and<br />
later, processing crude oil in all hydrogenation<br />
phases and heavy naphtha dehydrogenation<br />
(DHD), as well as the synthesis<br />
of ammonia and methanol. Every part of<br />
the newly commissioned plant was monitored<br />
and investigated, including the extraction-based<br />
production of aromatics, partial<br />
dehydroxylation of bivalent phenols, steam<br />
cracking and hydrogenation of its liquid<br />
products, as were improvements in the production<br />
of hydrogen. Special attention was<br />
always paid to catalysts for the various<br />
processes, as ways were sought to improve<br />
them and/or develop of new types.<br />
As of 1945, there had been no production<br />
of catalysts for brown oil tar proces-<br />
72
sing introduced in the ZáluÏí hydrogenation<br />
plant. The necessary catalysts were<br />
imported, generally from German plants<br />
in Leuna or Ludwigshafen. After 1945,<br />
they were taken from stock still on hand,<br />
or were purchased in one of the occupation<br />
zones of Germany. Meanwhile the local<br />
production of catalysts started. Eventually,<br />
a whole range of hydrogenation<br />
and dehydrocyclisation catalysts was developed.<br />
The first catalyst for liquid phase<br />
hydrogenation on iron basis was designated<br />
No. 10927 and was entirely imported.<br />
The catalyst for the catalytic conversion<br />
of CO on iron and chromium basis<br />
was assigned the number 7374. Tungsten<br />
catalysts No. 5058 and No. 8376 required<br />
tungstenic acid, which was produced<br />
by Spolek pro hutní a chemickou v˘robu<br />
in Ústí nad Labem, and active Al2O3 (alumina),<br />
produced on an experimental basis<br />
at Kaznûjov and later in the Slovak<br />
Aluminium Works at Îiar nad Hronom. A<br />
catalyst for the gas phase of hydrogenation<br />
No. 8376 was based on WS2 and<br />
NiS, on active Al2O3 as the carrier. Alumina<br />
served as the necessary carrier for<br />
catalyst 8376 for hydrogenation and refining,<br />
catalyst 7360 for hydrocarbons dehydrogenation<br />
and cyclisation, and No.<br />
3901 for platforming to high-octane gasoline<br />
fraction.<br />
The Institute’s publications and Annual<br />
Proceedings accurately portray the expansion<br />
of research, particularly in the<br />
area of processing coal tars and crude<br />
oil. The institute collected about 900 patents<br />
and authorship certificates. The results<br />
of the research were also transferred<br />
to the other Czechoslovak refineries, inc-<br />
73<br />
luding Kauãuk Kralupy and Slovnaft Bratislava,<br />
as well as to other industries.<br />
It is not easy to select which were the most<br />
significant achievements. Some of those<br />
deserving mention include the following.<br />
In the 1950s, the separation of the tar and<br />
heavy petroleum liquid phase of hydrogenation<br />
and solution of the arsenic calamity<br />
during tar distillate hydrogenation. It was<br />
in Litvínov that the first catalytic distillation<br />
technology was developed. The first in the<br />
world, it would later take its place among<br />
the world’s refinery technologies. The hydrogenation<br />
of crude oil distillates into raw<br />
materials for the production of oils (oil hydrogenates)<br />
was also invented there; it<br />
would keep on being refined for 30–35 years,<br />
developing into the Nivol process.<br />
Since the mid-1960s, the research institute<br />
developed seven proprietary types of both<br />
mono- and bimetallic catalysts, including<br />
the procedures for their activation and reactivation.<br />
These types were then used not<br />
only at Litvínov, but also in Bratislava (Slovakia)<br />
and in Plock (Poland). A proprietary<br />
conforming process was also developed,<br />
one that played an important role in<br />
the production of high-octane lead-free<br />
car petrol from the early 1970s for another<br />
30 years. The activity and stability of<br />
these catalysts were at least as good as<br />
those of the types produced in other developed<br />
countries. The platinum-rhenium catalyst<br />
Cherox 34-23 was removed from the<br />
reforming plant at Litvínov in 2000 after<br />
almost ten-years of useful life. Improvement<br />
of the hydrogenation refining process<br />
of heavy naphtha using the Cherox<br />
39-30 catalyst could be achieved thanks<br />
to the successful service of this catalyst.<br />
The development of car petrol in Czechoslovakia<br />
followed always the European<br />
quality trends. In 1979, Czechoslovakia<br />
was the first European country to use second-generation<br />
detergent additives at<br />
100 % all gasoline types. Researchers at<br />
the VÚCHVU Institute laid the groundwork<br />
for the improvement of petrol at all Czechoslovak<br />
refineries with a gradual reduction<br />
and then complete elimination of alkyl<br />
lead from the car petrol.<br />
A qualitative change in the implementation<br />
of refinery research results was achieved in<br />
the 1990s, when changes in the economic<br />
management of the refineries made it necessary<br />
to address the various tasks based<br />
on the need to improve the operation of the<br />
existing plants and of the newly installed<br />
equipment. Czech refineries, like refineries<br />
in other countries, began using combinations<br />
of outside suppliers, both domestic<br />
and international. It was advantageous for<br />
âeská rafinérská to make use of the potential<br />
of the Shareholder-multinational oil<br />
company Shell. Its extensive information<br />
databases have been available to Czech<br />
users under the Technical Service Agreement.<br />
Specific refinery tasks are at present<br />
addressed mainly in the research centres of<br />
the University of Chemical Technology in<br />
Prague and the Inorganic Chemistry Research<br />
Institute (VÚAnCH) in Ústí nad Labem,<br />
which took over the Litvínov research facilities<br />
within the organisation structure of<br />
the UNI<strong>PETROL</strong> Group.
Oil Lifting<br />
Pipelines for the<br />
Transport of Crude<br />
Oil and Refined<br />
Products<br />
Distribution<br />
Pipelines for<br />
Refinery Products
Oil Lifting<br />
The beginnings of the oil sector in Bohemia<br />
and Moravia date back to about 1899,<br />
when the first oil well, called “Helena”,<br />
was drilled at Bohuslavice nad Vláfií. Drilling<br />
there was completed in 1900, at a total<br />
depth of 450.7 m. The project was implemented<br />
by Julius May, owner of a sugar<br />
mill at Staré Mûsto near Uherské Hradi‰tû.<br />
Numerous manifestations of the occurrence<br />
of natural hydrocarbons had been known<br />
there for a long time. Interest in oil lifting<br />
was encouraged by the oil-extraction activities<br />
in geologically related, neighbouring<br />
lands of the former Austro-Hungarian monarchy<br />
– in Slovakia and Hungary. The oilbearing<br />
structures of the Bohemian Massif<br />
and the Vienna Basin reach into the Czech<br />
territory.<br />
The second-oldest deep well was drilled a<br />
year later, as a project implemented by<br />
geologist E. Tietze near the Nesyt Farm in<br />
the Hodonín District. However, on the basis<br />
of Tietze’s expert opinion, the investigated<br />
area remained practically unused<br />
until 1917. Private prospectors then took<br />
the initiative, but their discoveries had no<br />
quantitative importance. This changed<br />
with the oil strike at the West Slovakian<br />
town Gbely in the course of a prospecting<br />
project initiated by the Austro-Hungarian<br />
state. Interest in investigating the oil potential<br />
of promising locations rapidly increased,<br />
and drilling work soon began in<br />
the cadastral areas of Hodonín, LuÏice,<br />
Tû‰ice and Mikulãice.<br />
World War I did not bring about any increase<br />
in petroleum production, in spite of<br />
various efforts. The new Czechoslovak<br />
state gained the rich oilfield at Gbely. Alt-<br />
76
hough most of the foreign specialists had<br />
left the site and the number of employees<br />
dropped to one-tenth of its former self,<br />
Gbely became the number-one oilfield.<br />
Czechoslovakia was the only country in<br />
the former territory of the monarchy to extract<br />
crude oil on an industrial basis. Unfortunately,<br />
domestic oil extraction was<br />
far from sufficient to satisfy the needs of<br />
the extensive industry inherited from the<br />
monarchy in the Czech territory. Hence,<br />
the issue of providing crude oil supply<br />
was an extremely important one.<br />
In 1919, soon after the establishment of<br />
Czechoslovakia, extensive geological investigations<br />
were started at a number of<br />
sites, and by 1924 there were as many as<br />
a thousand oil wells, mainly in the surrounding<br />
areas of Gbely, Hodonín, and<br />
Turzovka and at other promising sites in<br />
South Moravia, in the Carpathians, and<br />
the Beskids. At the time, Czechoslovak oil<br />
wells produced 6,487 tonnes of crude oil.<br />
The government had long hoped to assume<br />
exclusive oil prospecting rights in<br />
promising locations, and on 22th March<br />
1920 the parliament passed a new Oil<br />
Act, stipulating state ownership of natural<br />
hydrocarbon resources. The new legislation<br />
was intended to help repay the debts<br />
inherited from the pre-war monarchy and<br />
to address the issue of a lack of free capital.<br />
It resulted, however, in stagnation,<br />
and after some unsuccessful negotiations<br />
with investors, it had to be amended to<br />
apply only to light crude.<br />
The Moravian Oil Company was an important<br />
private company that was able to<br />
win a position among the state corporati-<br />
77<br />
ons. It lifted oil at Nesyt from 1919 until<br />
1925, when it joined the Apollo Bratislava<br />
oil refinery.<br />
Private prospectors were more active than<br />
the state at the time. After 1930, the state<br />
began supporting the oil business again,<br />
trying to increase output, utilise the existing<br />
and new oil wells more effectively,<br />
and reduce the country’s dependence on<br />
imports. The state continued its geological<br />
surveying activities, but the whole industry<br />
was already affected by the imminent<br />
war.<br />
The period of 1918 – 1939 was a one of<br />
hand boring and percussion drilling.<br />
Hand boring was used for penetrating to<br />
smaller depths and for the most part was<br />
done with hand spiral drills or hand au-<br />
gers. Greater depths were reached exclusively<br />
by percussion drilling (either dry or<br />
flush drilling). A rotary drilling rig was<br />
first used in the Czech territory in 1940 at<br />
the exploration drill sites of ·a‰tín and<br />
Holíã. Although this method had already<br />
been successfully used in the 1930s in Poland,<br />
Austria and Germany, Czech oil engineers<br />
lagged significantly behind other<br />
oil prospecting and lifting companies as<br />
far as drilling equipment was concerned.<br />
The crude oil in the Hodonín oilfield is<br />
characterised as a medium-heavy paraffinic<br />
and paraffinic-naphthenic oil of kerosene-oil,<br />
or oil nature, with a higher content<br />
of the petrol (gasoline) fraction. As<br />
is widely known, Professor Stanislav<br />
Landa of the Prague University of Chemi-<br />
Drifting device, called the “kozlík”
Growth of oil and gas output in Moravia after liberalisation in 1945<br />
May June July August September October November December<br />
Oil (t) 48.5 245.28 290.65 380.5 – 229.12 265.52 441.24<br />
Development of crude oil production volumes in Czechoslovakia, 1945 – 1948<br />
1945 1946 1947 1948<br />
Oil (t) 13,400 29,100 32,500 30,750<br />
cal Technology isolated from it a tricyclic<br />
saturated hydrocarbon, which he called<br />
adamanthan.<br />
The Protectorate “Böhmen und Mähren”<br />
declared a formal monopoly on natural<br />
hydrocarbon prospecting and lifting in<br />
1940. Small-scale surveying work was<br />
conducted in the vicinity of Bystfiice pod<br />
Host˘nem and near Osíãko, but only until<br />
1941. During the remainder of the war,<br />
the oil industry remained fully under the<br />
control of foreign (German) capital. In<br />
spite of the discoveries made mainly in<br />
Moravian terrains during the war, oil lifting<br />
output did not increase. However, the<br />
Germans made ample use of the oil resources<br />
as strategic raw material and<br />
tried to keep extracting it until the very<br />
last moment, midnight of 4th April 1945.<br />
Then came the order for “paralysing and<br />
destructive action”, under the Nazi “scorched<br />
earth” policy, implemented through<br />
the “ARLZ” Plan.<br />
The need for effective post-war renewal,<br />
characterised by a considerable shortage<br />
of raw materials, hastened the reopening<br />
of the wells and the completion of the development<br />
work started during the war.<br />
Over the last eight months of 1945, production<br />
volumes increased by a factor of<br />
almost nine, and annual output grew from<br />
13,400 tonnes of oil in 1945 to 30,750<br />
tonnes in 1948.<br />
The nature of the oil industry changed<br />
with the turbulent developments in the<br />
Czechoslovak state in this period. It appeared<br />
desirable to build a unified single<br />
enterprise. âeskoslovenské naftové závody<br />
(Czechoslovak Oil Works), based in<br />
Hodonín, was officially established on<br />
7th March 1946 with retroactive effect<br />
from 1st January 1946. In addition to the<br />
assets concerned, the newly established<br />
enterprise acquired all rights and authorisations<br />
for the prospecting and lifting of<br />
asphalts, bitumens, and pitches, regardless<br />
of whether they belonged to the state<br />
or to private persons. The individual<br />
plants were located in, for example,<br />
Hodonín, Vacenovice, Îatãany, Velké<br />
Bílovice, LuÏice, Miková and Gbely.<br />
The South Moravian oilfields continued<br />
expanding during the era of the Czechoslovak<br />
“people’s democratic state”. Nevertheless,<br />
the Gbely wells maintained<br />
their leading position in crude oil extrac-<br />
tion. Bfieclav, Mûním and the West Slovakian<br />
·tefanov were new sites of oil extraction.<br />
âeskoslovenské naftové závody continued<br />
developing and expanding until 1953. At<br />
that time, renamed Státní naftové doly<br />
(State Oil Wells), it was put under the direct<br />
control of the Ministry of Fuels and<br />
Energy. It remained there until 1969,<br />
when the company was split into its Moravian<br />
and Slovak parts, i.e. Moravské<br />
naftové doly (Moravian Oil Wells), based<br />
in Hodonín, and Slovenské naftové doly<br />
(Slovak Oil Wells), later renamed Nafta,<br />
based in Gbely. From the end of 1977,<br />
both Nafta Gbely and Moravské naftové<br />
doly were re-associated within the concern<br />
structure of Naftov˘ a plynárensk˘<br />
podnik Bratislava (Oil and Gas Enterprise),<br />
which had its registered office in<br />
Bratislava.<br />
The concern was split again after the Velvet<br />
Revolution of 1989. On the Moravian side,<br />
the separate state enterprise Moravské naftové<br />
doly was established as of 1st April<br />
1990, and based in Hodonín. On 24 April<br />
1992, the National Property Fund established<br />
the joint-stock company Moravské<br />
78
naftové doly, a.s. The new joint-stock company<br />
has continued to develop the tradition<br />
of the former âeskoslovenské naftové<br />
doly, established in 1946.<br />
In spite of modest beginnings, the enterprise<br />
Moravské naftové doly, a.s. has been<br />
significantly increasing its output since<br />
1998. New technological processes are<br />
being introduced in geological surveying,<br />
including 3D seismic measurements, and<br />
in the drilling work, including horizontal<br />
bores. The output in 2002 was 296,5 m3 .<br />
During the period of 2002–2003, the<br />
company built a pipeline to connect the<br />
oilfield to the Druzhba oil pipeline, with a<br />
view to providing logistic base support to<br />
a larger volume of production. During the<br />
1990s, the key customers buying the Moravian<br />
oil included ÖMV and PARAMO<br />
Pardubice. âeská rafinérská began buying<br />
Moravian crude oil after commissioning<br />
of its FCC unit.<br />
79<br />
Crude oil production and processing<br />
from domestic resources<br />
Year Volume of production<br />
in Czechoslovakia<br />
(thousands of m3 )<br />
1989 124*<br />
1990 110*<br />
1991 095*<br />
1992 103<br />
1993 130<br />
1994 150<br />
1995 174<br />
1996 181<br />
1997 189<br />
1998 210<br />
1999 214<br />
2000 204<br />
2001 212<br />
2002 297<br />
2003 214<br />
* note: estimation<br />
The oil fields already discovered in the<br />
Moravian terrains added to the assumption<br />
of oil occurrence in other locations<br />
providing a promising perspective for the<br />
Czech oil industry even in the years to<br />
come. At some sites the oil prospectors’<br />
plans will be confronted with the protests<br />
and requirements of citizens striving to<br />
preserve nature and natural environments,<br />
but the new sophisticated methods of oil<br />
extraction will help ensure oil lifting at<br />
new sites with a minimum of environmental<br />
hazard.<br />
Central Tank Farm Nelahozeves, MERO âR
The history of transport of crude through<br />
pipelines began on the American continent<br />
in the second half of the 19th century.<br />
Standard Oil of New York, a company belonging<br />
to the Rockefeller empire, built a<br />
pipeline from its Pennsylvania oilfields to<br />
New York State in order to achieve a logistic<br />
advantage over its competitors, who<br />
had to haul petroleum on rail. In this way,<br />
Standard Oil strengthened its position in<br />
the centre of petroleum consumption and<br />
dominated the petroleum business in the<br />
USA in the period that followed.<br />
The first half of the 20th century saw petroleum<br />
pipelines spread to the Middle<br />
East and the transport of the Caspian petroleum.<br />
Since then, mainly in second half<br />
of the 20th century, numerous pipelines for<br />
petroleum and petroleum products have<br />
stretched out across both the American<br />
Rail tank for crude oil transporting produced by Královopolské strojírny, Brno, circa 1909<br />
Pipelines for the Transport of Crude Oil<br />
and Refined Products<br />
and European continents. The longest<br />
crude pipeline in Europe is the Druzhba<br />
pipeline: from Siberia to central Europe.<br />
The petroleum pipeline in Alaska, on the<br />
other hand, has probably become the<br />
most controversial pipeline of its kind in<br />
the world.<br />
In Bohemia, the first pipeline intended to<br />
transport petroleum products over longer<br />
distances was built during World War II.<br />
The Germans built large-capacity fuel depots<br />
specifically for their war machinery<br />
near Roudnice nad Labem. The product<br />
pipeline from ZáluÏí to Roudnice was<br />
found to be a very effective transport<br />
route to supply the depot with fuels during<br />
a period of increasingly intensive Allied<br />
air raids on fuel transport trains. Another<br />
product pipeline was built at the same<br />
time, to connect the depot at Roudnice<br />
nad Labem with the refinery in Swechat,<br />
Austria.<br />
The ZáluÏí – Roudnice product pipeline<br />
made up the backbone of the product pipeline<br />
network after the war. Gradually,<br />
the network was extended to supply petroleum<br />
products to (and from) other regions<br />
in Bohemia, South Moravia, and Slovakia.<br />
The Benzina National Enterprise<br />
operated those pipelines. Dispatch depots<br />
with large-capacity storage tanks were<br />
built on the product pipeline network to<br />
maintain strategic stocks. Obviously, construction<br />
of the product pipeline network<br />
and fuel depots reflected the needs of the<br />
military at that time.<br />
The network of product pipelines as it is<br />
today connects the main plants in Litvínov<br />
and Kralupy with the large-capacity depots<br />
and dispatch points, thus cutting the<br />
80
costs of fuel transport to distributors and<br />
reducing the volumes that otherwise<br />
would have to be hauled along roads and<br />
railways. The âepro company is currently<br />
responsible in the Czech Republic for<br />
operating the product pipelines and the<br />
fuel dispatch depots. âepro also operates<br />
a network of fuel stations and is responsible<br />
for the management of the strategic<br />
stocks of fuels which EU regulations obligate<br />
the Czech Republic to maintain.<br />
The petroleum pipeline from Russia was<br />
built as part of the southern branch of the<br />
Druzhba pipeline in the second half of the<br />
20th century. Until that time, crude oil had<br />
been brought to Czechoslovakia on rail.<br />
The petroleum pipeline was laid from the<br />
Slovak/Soviet border across eastern and<br />
southern Slovakia to Vlãí hrdlo near Bratislava,<br />
where the large Slovnaft refinery<br />
and petrochemical complex was built. <strong>Petroleum</strong><br />
began flowing in through the pipeline<br />
in 1962. Another segment of the pipeline<br />
led from southern Slovakia to Bohemia.<br />
It crossed the Morava River, to where<br />
it had pumping stations at Klobouky and<br />
Velká Bíte‰ in Moravia. Then it crossed the<br />
Czech-Moravian Uplands and ran through<br />
Bohemia to ZáluÏí near Litvínov. <strong>Petroleum</strong><br />
from the Druzhba pipeline first reached<br />
ZáluÏí in 1963. The new refinery being<br />
built in Kralupy nad Vltavou also had to<br />
be connected to the Druzhba source, and<br />
so a connecting line was built from the<br />
Druzhba pipeline to Kralupy. Another connecting<br />
pipeline had to be built from the<br />
Druzhba to the refineries in Kolín and Pardubice.<br />
The Benzina National Enterprise<br />
operated the petroleum pipeline, which<br />
81<br />
had its control centre at Hnûvice near<br />
Roudnice nad Labem. Later on, a pipeline<br />
was built to connect Czechoslovak users<br />
with the ADRIA petroleum pipeline, which<br />
ran from former Yugoslavia through Hungary<br />
to Tupá in southern Slovakia. Several<br />
parallel segments (the Slovakia Pipeline<br />
Intensification Project and Bohemia Pipeline<br />
Intensification Project) and several<br />
pipeline bypasses were built at the same<br />
time. The most important bypasses included,<br />
for example, the diversion of the petroleum<br />
pipeline that ran over Îitn˘ ostrov<br />
[The Rye Island] in southern Slovakia. The<br />
purpose was to avoid the risk of contaminating<br />
the large ground water reservoirs<br />
in that region. The capacity of the<br />
Druzhba pipeline was large enough to<br />
supply all of the refineries in Czechoslovakia<br />
with petroleum. The petroleum initially<br />
came from the European part of the Soviet<br />
Union, from the regions between the Volga<br />
River and Ural Mountains. Later the pipeline<br />
began transporting a blend of west<br />
Siberian petroleum, now referred to as the<br />
Russian Export Blend (REB).<br />
Another international petroleum pipeline,<br />
MERO-IKL (the traditional abbreviation<br />
IKL means Ingolstadt – Kralupy nad Vltavou<br />
– Litvínov), was designed and built<br />
during the first half of the 1990s as a selfcontained<br />
infrastructure project between<br />
Bavaria and the Czech Republic, thus<br />
symbolically connecting East and West.<br />
The implementation of that project was<br />
encouraged by the positive developments<br />
in world affairs and by doubts about the<br />
future of the Russian petroleum producing<br />
companies. These doubts were exacerba-<br />
Semiproduct and product transportation in refinery<br />
ted by instability in the oil supply coming<br />
through the Druzhba, which had to cross<br />
four countries (Russia, Belarus, the Ukraine,<br />
and Slovakia) before reaching the<br />
Czech processing plants.<br />
The contract for the construction and operation<br />
of the MERO petroleum pipeline was<br />
signed on 14th April 1994. Four crude<br />
storage depots were also built in Vohlburg<br />
an der Donau as part of the pipeline project,<br />
and other storage capacities were<br />
built at Nelahozeves. With a pipe diameter<br />
of 711 mm, the pipeline transports petroleum<br />
from the TAL line, leading from Trieste<br />
in Italy. Along its route from Vohlburg, the<br />
petroleum pipeline crosses the Danube at<br />
Regensburg, then crosses the Bohemian<br />
Forest Mountains at Rozvadov, and ends at<br />
the Central crude reserve at Nelahozeves.<br />
The company IKL Pipeline, GmbH was established<br />
to take charge of the IKL pipeline<br />
development, and was later taken over by<br />
a new company, MERO âR, a.s. Itt’s core<br />
business included the construction of the<br />
IKL pipeline and the operation of the
The Druzhba Pipeline<br />
– Total length of the route in the Czech Republic:<br />
357 km<br />
– Total length of the pipeline in the Czech<br />
Republic, including parallel lines and<br />
branches: 505 km<br />
– Transport capacity: 9 million tonnes petroleum<br />
annually<br />
– Diameter: 528 mm<br />
– 3 pumping stations and 3 delivery stations<br />
in the Czech Republic<br />
IKL<br />
– Total length of the route (Vohburg an der<br />
Donau – CTR Nelahozeves): 349 km<br />
– Total length of the pipeline in the Czech<br />
Republic: 169.7 km<br />
– Transport capacity: 10 million tonnes petroleum<br />
annually<br />
– Storage capacity of the Central Crude<br />
Reserve in Vohburg an der Donau:<br />
1,300,000 m3 – Storage capacity of CTR Nelahozeves:<br />
800,000 m3 – Diameter 714 mm (28”)<br />
Druzhba Pipeline within the Czech territory.<br />
Within MERO, the operating control<br />
of both petroleum pipelines was transferred<br />
to a modern control centre at CTR Nelahozeves<br />
near Kralupy nad Vltavou,<br />
where extensive storage capacities are<br />
also located and used for the purposes of<br />
âeská rafinérská and for the management<br />
of the state’s strategic stocks.<br />
In the second half of the 1990s, MERO âR<br />
carried out substantial modernisation<br />
work on its section of the Druzhba petroleum<br />
pipeline in order to meet the requirements<br />
for high operating reliability and<br />
environmental safety.<br />
The system under which a single company<br />
operates both petroleum pipelines is an<br />
advantageous one for the Czech refineries,<br />
because they pay the same transport charge<br />
for all pipeline services. Having alternative<br />
petroleum pipelines generally eliminates the<br />
potential risks that may be associated with<br />
operating problems affecting the suppliers<br />
or the operators of some of the pipeline<br />
branches. As a result, the two-pipeline system<br />
allows a continuous supply of petroleum<br />
of the requisite quality to reach refineries.<br />
Supplied and processed crude oil in the Czech refineries<br />
(thousands of tonnes)<br />
Processed in the<br />
Year Supplied Czech Republic Note<br />
1975 15,893 7,183 into âSSR<br />
1976 17,647 7,697 into âSSR<br />
1977 17,651 8,611 into âSSR<br />
1978 18,302 8,936 into âSSR<br />
1979 18,834 9,316 into âSSR<br />
1980 18,934 9,257 into âSSR<br />
1981 18,321 9,394 into âSSR<br />
1982 16,848 8,853 into âSSR<br />
1983 16,718 8,724 into âSSR<br />
1984 16,501 8,627 into âSSR<br />
1985 16,600 8,736 into âSSR<br />
1986 16,900 8,854 into âSSR<br />
1987 16,990 8,859 into âSSR<br />
1988 16,422 8,600 into âSSR<br />
1989 16,600 8,732 into âSSR<br />
1990 13,354 7,297 into âSFR<br />
1991 6,305 6,402 into âR<br />
1992 6,618 6,663 into âR<br />
1993 6,094 6,205 into âR<br />
1994 6,920 6,591 into âR<br />
1995 7,051 6,936 into âR<br />
1996 7,560 7,616 (came from IKL) 1,418.3<br />
1997 7,116 6,913 (came from IKL) 1,285.8<br />
1998 7,019 6,778 (came from IKL) 1,319.6<br />
1999 6,110 6,002 (came from IKL) 1,232.1<br />
2000 5,757 5,912 (came from IKL) 2,060.1<br />
2001 5,972 6,078 (came from IKL) 2,187.3<br />
2002 6,148 6,238 (came from IKL) 2,265.1<br />
2003 6,597 6,592 (came from IKL) 2,334.4<br />
82
Distribution Pipelines for Refinery Products<br />
▲<br />
View from the distillation tower<br />
of Kralupy refinery<br />
From the onset of motorisation in the<br />
Czech Lands until the end of the 1940s,<br />
producers either managed the supply of<br />
motor fuels and other petroleum products<br />
to consumers directly or they did so<br />
through a network of various retailers,<br />
including chemists, who often also traded<br />
in a number of other products. With the<br />
development of motoring and industrial<br />
production, fuel producers had to start<br />
building their own networks of outlet<br />
points, including fuel depots and roadside<br />
gasoline stations, which they franchised<br />
to small local merchants. One of the first<br />
firm in the fuel distribution area, akciová<br />
spoleãnost pro v˘robu a obchod s minerálními<br />
oleji Bratfií Zikmundové (Zikmund<br />
Brothers Company for Mineral Oil Production<br />
and Marketing, plc.) was established<br />
in 1920. Their activities included<br />
trading in gasoline, kerosene, oils and<br />
greases. In 1923 they built the first gasoline<br />
station, at Námûstí Republiky in Prague.<br />
In 1938, as the largest Czech distributor,<br />
they had 1,093 petrol stations and<br />
27 supply depots.<br />
84
This distribution system remained unchanged<br />
until the nationalisation of industry.<br />
After nationalisation, motor fuel and lubricant<br />
production was concentrated in<br />
large refineries, and a specialised distribution<br />
enterprise took over the distribution<br />
pipelines. In the beginning, Benzinol<br />
Praha, National Enterprise, was this entity.<br />
It was established on 1st January<br />
1949 on the basis of the combined assets<br />
of 26 former wholesalers. Benzinol’s core<br />
business included trading in solid, liquid<br />
and gaseous fuels. In addition, it dealt in<br />
products of petroleum, coal, and their derivatives,<br />
and in all kinds of lubricating<br />
oils and greases. Benzina Roudnice nad<br />
Labem was taken over by Benzinol on<br />
85<br />
1st July 1951 (until that time it had been<br />
under the Stalinovy závody n.p. refinery<br />
(Stalin Works National Enterprise), which<br />
later became Chemické závody âSSP<br />
(Czechoslovak-Soviet Friendship Chemical<br />
Works) in Litvínov as described earlier.<br />
Thus, trading activities were interconnected<br />
with the supply activities through<br />
large-capacity depots and long-distance<br />
product pipelines.<br />
Towards the end of 1952, the Benzinol<br />
National Enterprise was shut down, and<br />
its activities were transferred to the Chema<br />
marketing organisation. The range of products<br />
sold by the new entity was extended<br />
to include basic chemical commodities,<br />
explosives, tyres, and tar-based dyestuffs,<br />
etc. In 1958, the fuel stations network<br />
(which was still relatively thin) was taken<br />
over by another new enterprise, Benzina<br />
Praha, part of SdruÏení rafinérií minerálních<br />
olejÛ (Association of Mineral Oil<br />
Refineries). It had seven sales units located<br />
in Czech cities and towns, Prague,<br />
Tábor, Tfiemo‰ná near PlzeÀ, Hradec Králové,<br />
Liberec, Brno and Ostrava. Benzina<br />
Praha built a network of new fuel stations.<br />
Each was equipped with several pumps<br />
which dispensed two to three types of<br />
gasoline and diesel fuel, and with underground<br />
tanks, typically with a capacity of<br />
32 m3 . New types of Tatra tank truck trailers<br />
were used to distribute the fuels to the<br />
fuel stations. Their tanks were divided into<br />
Petrol station in Îidenice, Brno in 1949
several compartments and had a total capacity<br />
of 35 m3 .<br />
Benzina’s business was extended to include<br />
a very important new activity: the transport<br />
and supply of crude oils to refineries<br />
through the Druzhba petroleum pipeline<br />
(commissioned in 1962). Until the establishment<br />
of new enterprises MERO âR and<br />
âepro, Benzina was responsible for the<br />
construction and operation of petroleum<br />
and product pipelines and for the management<br />
of the government’s strategic stocks.<br />
At the end of 1962 Benzina was withdrawn<br />
from under SdruÏení rafinérií minerálních<br />
olejÛ and was put under the direct<br />
responsibility of the Ministry of Chemical<br />
Industry, starting from January 1963. The<br />
Ministry transferred direct authority to the<br />
VHJ Závody pro zpracování ropy a uhlí<br />
Group (Production and Economic Unit –<br />
<strong>Petroleum</strong> and Coal Processing Works),<br />
which provided the basis on which VHJ<br />
Chemopetrol Praha was later established.<br />
In 1970, the Benzina National Enterprise<br />
was split into Benzina (for the Czech Republic)<br />
and Benzinol (for the Slovak Republic).<br />
The Chemopetrol Praha Group<br />
was established in 1975 and the Benzina<br />
National Enterprise was transferred to it<br />
as one of its group enterprises.<br />
In 1989, Benzina operated 752 public<br />
petrol stations and annually sold 2.5 billion<br />
litres of gasoline and diesel fuel for<br />
CZK 40 billion. In addition, Benzina marketed<br />
lubricants (215 kilotons annually),<br />
of which 55 % were industrial oils and<br />
45 % motor oils. Tank trucks and barrels<br />
were used to supply lubricants to automobile<br />
manufacturers and repair service<br />
Rise in the number of service<br />
stations in the Czech Republic<br />
after 1989<br />
Year Number Foreign<br />
1989 784<br />
1990 792<br />
1991 836<br />
1992 887<br />
1993 946<br />
1994 1120<br />
1995 1346<br />
1996 1532<br />
1997 1761<br />
1998 1812<br />
1999 1820 476<br />
2000 1950 494<br />
2001 1965 507<br />
2002 2065 536<br />
2003 2110 537<br />
Overview of significant<br />
service stations operators<br />
(number, state as of<br />
31 st December 2003)<br />
Subject Number<br />
Benzina, a.s. 312<br />
PapOil, a.s. 141<br />
âepro, a.s. 190<br />
OMV, s.r.o. 123<br />
Shell CZ 124<br />
AGIP 73<br />
ARAL âR 70<br />
JET 43<br />
shops and garages. About 12 kilotons of<br />
21 types of motor oils and gear oils in retail,<br />
usually in one-litre packaging (about<br />
10 % of the total quantity of 120 kilotons)<br />
were sold at the fuel stations.<br />
When Chemopetrol Group was wound up<br />
in 1990, the Benzina State Enterprise was<br />
established, which was transformed into a<br />
public limited company (Benzina, a.s.) in<br />
1994. In 1996, the Benzina interest was<br />
transferred to Unipetrol, a.s.<br />
The development of the distribution network<br />
in the 1990s was characterised by a<br />
rapid growth in terms of the number of<br />
fuel stations and by a rapid and great improvement<br />
in sales service quality. At the<br />
onset of this rapid progress, there were<br />
752 such stations (the Benzina network).<br />
Other local companies began building<br />
fuel stations networks of their own, but the<br />
general trends were set by international<br />
players such as Shell, Agip, Aral, ÖMV,<br />
Conoco/JET, Esso, BP, DEA, Total, Slovnaft<br />
Moravia, and some others. As these<br />
networks developed, the fuel stations gradually<br />
acquired a more attractive appearance<br />
and extended their range of services,<br />
extending their working hours as<br />
well. Brand distributors operate their stations<br />
in compliance with environmental<br />
standards and the quality of their services<br />
has been at a good European standard.<br />
At the end of the 20th century there existed<br />
about 1,800 public petrol stations in<br />
the Czech Republic.<br />
Foreign companies own 26 % of all service stations.<br />
Ownership of the service station network is still<br />
spread out.<br />
Forty percent of all owners own 10 or fewer filling<br />
stations. Fluid Catalytic Cracker<br />
▲<br />
86
Privatization of<br />
Czech Refineries and<br />
the Establishment of<br />
âeská rafinérská
The signing of the “Definitive Agreements” in Hrzánsk˘ Palace, Prague on the November 15 th , 1995<br />
Privatization of Czech Refineries and<br />
the Establishment of âeská rafinérská<br />
▲<br />
Vacuum distiller in FCC complex<br />
Privatization<br />
The year of 1989 was one of great social<br />
and political changes in the Czechoslovak<br />
Republic. That year the Czech refineries<br />
were in the middle of the process of dismantling<br />
the former VHJ Chemopetrol<br />
Praha Group Enterprise and establishing<br />
state enterprises under the direct control<br />
of the Czech Ministry of Industry.<br />
In 1990 the new government of the Czechoslovak<br />
Federal Republic adopted a<br />
concept and scenario of economic reform.<br />
It liberalised economic relations and star-<br />
ted preparing for the privatization of<br />
state-owned enterprises.<br />
The liberalisation of the fuels market and<br />
the removal of existing monopolies led to<br />
the growth of fuel imports and the opening<br />
of new networks of petrol stations.<br />
Both famous multinational companies<br />
and new local businesses, built petrol stations.<br />
The latter often bought their first<br />
petrol stations in auctions under the<br />
“small-scale privatization” scheme in<br />
1991 and 1992. The number of petrol<br />
stations gradually increased as fuel consumption<br />
grew in the territory of the<br />
newly named Czech Republic.<br />
90
The market for petroleum products developing<br />
from the previous monopoly market<br />
was affected by the deregulation of prices,<br />
which had previously been determined under<br />
centrally managed specific price controls.<br />
The exchange rate of the Czech crown<br />
and world currencies changed significantly<br />
at the same time, and petroleum was<br />
bought only with hard currencies from that<br />
time on. In addition, a tax reform was implemented<br />
as of 1st January 1993, which<br />
imposed a value added tax on fuel purchases,<br />
in addition to the excise tax. Then, in<br />
1994, the payment time for the excise tax<br />
was changed: starting from 1994, the tax<br />
had to be paid as an ex-refinery payment<br />
(on the producer’s side). The specific price<br />
controls imposed on fuels were removed<br />
much later, with effect on 1st January 1997.<br />
In May 1990 the federal government<br />
adopted the economic reform scenario.<br />
The reforms included the privatization of<br />
state-owned assets. The so-called “largescale<br />
privatization” took place in accordance<br />
with the Act on the Transfer of<br />
State Property to Other Persons. The key<br />
element of all of the large-scale privatizations<br />
was the privatization proposal, in<br />
which an inventory was taken of the immovable<br />
and movable assets concerned<br />
as well as the business relations, including<br />
all payables and receivables. At the<br />
end of the privatization proposal the applicant<br />
had to describe the proposed method<br />
of privatization, i.e. the transformation<br />
of the state enterprise into a limited<br />
company with a different ownership<br />
structure. This involved determining what<br />
proportion of the shares should be pla-<br />
91<br />
ced in a trade sale, what proportion of<br />
the shares should be sold under the voucher<br />
privatization scheme, the transfers<br />
of shares to other legal entities, including<br />
municipalities, transfers to individuals<br />
(restitutions), and allocations to the mandatory<br />
state funds.<br />
The government chose to use the National<br />
Property Fund to keep, at least for a transitional<br />
period, a certain equity interest in<br />
those state enterprises that fell into the “family<br />
silver” category, such as the refineries.<br />
Voucher privatization took place in two<br />
waves. Refineries were privatised in the<br />
second wave (1993–1994).<br />
Analyses of the refinery industry in the<br />
Czech Republic showed that the refinery<br />
companies were undercapitalised. With<br />
their configuration and technological<br />
level, it would be difficult to satisfy the<br />
expected future requirements for the operational<br />
safety and environmental protection.<br />
In the majority of cases, it was<br />
agreed that the Czech refineries and petrochemical<br />
enterprises would need foreign<br />
investment to improve their competiti-<br />
veness and eliminate the vulnerability of<br />
the industry, caused by dependence on a<br />
single petroleum source. The need to integrate<br />
the Czech refineries and petrochemistry<br />
in the European petroleum products<br />
market within a historicaly relatively<br />
short period of time was also taken into<br />
account. In addition, the installed capacity<br />
of Czech refineries greatly exceeded<br />
domestic consumption.<br />
For all these reasons, the Czech government<br />
had already invited potential investors<br />
to visit the Czech refinery operations<br />
in 1991–1992. Visitors could interview<br />
the management teams and see and survey<br />
the operations in Data Rooms. In addition,<br />
they were given a selection of data<br />
and information (the Information Memorandum).<br />
The invitation was sent to all potentially<br />
interested parties from both European<br />
and overseas countries.<br />
However, no investor was interested in entering<br />
one of the enterprises as a whole at<br />
that time (1992–1993). Investors were,<br />
however, interested in investing separately<br />
in either the production entities of the<br />
Crucial Czech government resolution on the privatization of refineries<br />
▲
Privatization of state-owned refining-petrochemical companies in the Czech Republic<br />
(according to approved privatization projects)<br />
Subject to be transformed Registered capital<br />
FNM<br />
Privatization way (privatization project) %<br />
(3) Voucher pri- Direct Transfers to Funds Remaining<br />
thousands of CZK vatization (4) sale legal entities (RIF)<br />
Chemopetrol Litvínov, s.p. 10,478,892 40 36 15 6 3 -<br />
Kauãuk Kralupy, s.p. 4,971,000 41 26.5 25 3.5 3 1<br />
1,107,211 - - - 100 (1) - -<br />
BENZINA, s.p. 4,789,000 100 - - - - -<br />
200,000 - - - - - -<br />
KORAMO Kolín, s.p. 545,556 13.03 0 78.31 3.66 3 2<br />
PARAMO Pardubice, s.p. 1,241,502 35 23 32 5 3 2<br />
OSTRAMO Ostrava, s.p.<br />
Petrotrans, a.s. and<br />
138,000 - - 100 - - -<br />
Chemopetrol IKL, s.r.o. 8,431,000 (2) 100 - - - - -<br />
(1) – Transfers without charge (49 % Chemopetrol, a.s., 35 % Kauãuk, a.s., 8 % Paramo, a.s., 8 % Koramo, a.s.)<br />
(2) – State in 1997, (3) – National Property Fund, (4) – Purchase through vouchers by subscribed Czech Republic inhabitants<br />
refineries or in those of the petrochemical<br />
industry. However, dividing the enterprises<br />
in such a way entailed technical problems<br />
relating to the separation of refinery<br />
operations from the integrated refinery/petrochemistry<br />
complexes in Kralupy<br />
nad Vltavou and Litvínov as well as<br />
other difficulties.<br />
In mid-1992 the investors who had received<br />
the Information Memorandum were<br />
invited to submit in their tenders. The<br />
Czech Ministry of Industry and Trade obtained<br />
a proposal from the Total-Agip-<br />
Petroli-Conoco Consortium for capital<br />
investment in the united refineries in Kralupy<br />
nad Vltavou and Litvínov. The<br />
Consortium had accepted the Czech government’s<br />
condition as to a 49 % capital<br />
interest. Later the Ministry received a<br />
proposal from the Shell coorporation to<br />
enter into the refinery part of Kauãuk<br />
Kralupy, involving a 100 % interest. Shell<br />
offered to build a unit for secondary processing<br />
of the heavier petroleum intermediates<br />
in the Kralupy refinery. None of<br />
the other potential investors who had<br />
been approached submitted tenders.<br />
Those who were interested in entering<br />
the petrochemical parts of the companies<br />
– Neste’ and (later on) Borealis and others<br />
– elected to wait for the ownership<br />
relations in the refinery sector to be resolved<br />
first.<br />
The interest of all potential investors’ in<br />
the refineries was subject to the major<br />
condition that an alternative route to<br />
supply the Czech Republic with petroleum<br />
be constructed. Having considered a<br />
number of possible options (the Adria pipeline<br />
from the south, the TAL-AWL-Slovnaft<br />
route, a northern route from Rostock<br />
through Leuna or from Gdaƒsk, and<br />
others), the Czech government elected to<br />
build a petroleum pipeline from Ingolstadt<br />
(Bavaria) to Kralupy, which would be connected<br />
to the large-capacity TAL pipeline<br />
from the Adriatic port of Trieste. The legislation<br />
relating to construction of the<br />
pipeline was strongly adopted by governments<br />
of both the Czech Republic and<br />
Bavaria.<br />
On the Czech side, a control crude reserve<br />
was built (in several stages) in the<br />
cadastral area of Uhy at Nelahozeves<br />
near Kralupy nad Vltavou. <strong>Petroleum</strong> began<br />
flowing to that reception facility on<br />
6th December 1995.<br />
94
The Czech side gradually elaborated the<br />
conditions it would place on foreign capital’s<br />
entry into the refineries. Once the bid<br />
of the Total-AgipPetroli-Conoco consortium<br />
and the Shell bid had been submitted<br />
(1993), the discussion became more specific<br />
in form. The matter fell within the<br />
portfolio of the Czech Minister of Industry<br />
and Trade, who had to coordinate his actions<br />
with the Minister for National Property<br />
Administration and Privatization.<br />
The official discussion on the government<br />
level took place during meetings of the<br />
Czech economic ministers.<br />
According to the privatization strategy initially<br />
proposed (1993) by the Ministry of<br />
Industry and Trade, the Chemopetrol Litvínov<br />
and Kauãuk Kralupy State Enterprises<br />
were to be transformed (“privatised” in<br />
95<br />
New subject Note<br />
Chemopetrol, a.s., Litvínov including refineries<br />
Kauãuk, a.s., Kralupy including refineries<br />
BENZINA, a.s., Praha service stations<br />
âepro, a.s., Praha product pipelines and storages<br />
Benzina, s.p. Praha not privatized<br />
Koramo, a.s., Kolín lubricating oils<br />
Paramo, a.s., Pardubice lubricating oils and diesel<br />
Ostramo-Vlãek a spol., s.r.o., Ostrava used lubricants<br />
MERO âR, a.s., Kralupy IKL and Drushba pipelines<br />
Czech official language) into public limited<br />
companies with the majority interest to<br />
be held by the National Property Fund.<br />
An attractive portion was intended for the<br />
voucher privatization scheme and transfers<br />
to municipalities, allocations to obligatory<br />
funds, and (in the case of Kauãuk)<br />
also a trade sale were also built into the<br />
strategy. “Privatization” was to be followed<br />
by restructuring, which was to take<br />
the form of removal of both refinery parts<br />
from their existing organisation structures<br />
and their combination into a single new<br />
entity. Foreign investors would then be introduced<br />
into that new entity through increasing<br />
the share capital. A similar model<br />
for introducing strategic partners was<br />
also drawn up for the petrochemical and<br />
other parts. The fusion of the two refine-<br />
ries was not a new concept. In the 1970s<br />
and 1980s, the centrally controlled VHJ<br />
Chemopetrol had,- within the state plan,begun<br />
to consider the idea. The rationale<br />
Structure of Česká rafinérská<br />
shareholders in 2004<br />
ENI<br />
161 /3 %<br />
Shell<br />
161 /3 %<br />
Unipetrol<br />
51 %<br />
Conoco<br />
Phillips<br />
161 /3 %
Kralupy site – âeská rafinérská and part of Kauãuk with power plant<br />
supporting fusion of the refineries was<br />
that combining the two largest Czech refineries<br />
would provide a synergy that could<br />
be exploited (they would stop competing<br />
with each other on the Czech market) and,<br />
simultaneously, would strengthen the position<br />
of Czech refineries in Central Europe.<br />
The Czech side placed the following conditions<br />
on the investor; both the refineries<br />
were to continue operating; existing technological<br />
links to the related petrochemical<br />
plants would be maintained; an extensive<br />
modernisation, environmental, and<br />
development programme would be implemented,<br />
and include construction of an efficient<br />
conversion unit in the Kralupy refinery.<br />
This position was confirmed at the<br />
meeting of the Czech economic ministers<br />
held in April 1993.<br />
In essence, this plan corresponded with the<br />
Consortium’s proposal, but it did not engulf<br />
Shell’s proposed approach. In the second<br />
half of 1993, the foreign investors themselves<br />
launched an initiative aimed at combining<br />
their bids. They submitted their combined<br />
proposal to the Ministry of Industry and<br />
Trade in December 1993. The connection of<br />
Total, AgipPetroli, and Conoco with Shell<br />
gave rise to the International Oil Consortium<br />
(IOC), an unincorporated association based<br />
on internal agreement of its members.<br />
During the first half of 1994, the IOC proposal<br />
was elaborated in greater detail.<br />
The process of privatization of the Czech<br />
refinery/petrochemistry base was addressed,<br />
as was the construction of the new<br />
petroleum pipeline, the logistic and distribution<br />
network existing in the Czech Republic,<br />
and the development of the fuels<br />
markets in Central Europe.<br />
However, also early in 1994, Chemapol<br />
launched an initiative to privatise the refinery/petrochemistry<br />
base as one entity by<br />
establishing an association of the key play-<br />
ers: Chemapol, Chemopetrol and Kauãuk.<br />
Chemapol was motivated in its attempt by<br />
the desire to maintain its position in the<br />
market as a supplier of petroleum, otherwise,<br />
the Pardubice refinery would have<br />
been the only buyer of its supplies left,<br />
which would adversely affect Chemapol’s<br />
future prospects as a trading firm. The suggestion<br />
was made within the association<br />
that the refinery, petrochemical and other<br />
units and departments, as well as the service<br />
support units, would closely co-operate<br />
with one another. Foreign investors<br />
could then selectively enter those segments.<br />
The situation was discussed at the meeting<br />
of the Ministers of Economy in May 1994<br />
and the Ministers decided, in the first<br />
stage, to opt for the so-called Czech approach,<br />
i.e. privatization using domestic<br />
capital with a horizontal interconnection<br />
of the ownership of the entities involved.<br />
Foreign capital could then enter the busi-<br />
96
ness only in the second step, depending<br />
on the situation and on the new bids.<br />
However, the Czech government declined<br />
to approve this approach in July 1994<br />
and decided to further analyse the matter<br />
and the strategic implications of the proposed<br />
method of privatization of the refinery/<br />
petrochemistry base. After detailed<br />
discussions, the government adopted its<br />
Resolution No. 532 in September 1994,<br />
containing the following decisions:<br />
– To open negotiations with the international<br />
petroleum companies on their<br />
entry into the Chemopetrol Litvínov<br />
and Kauãuk Kralupy refineries.<br />
– To specify detailed conditions and criteria<br />
for the entry of the IOC and submit<br />
them to the Government’s Privatization<br />
Commission.<br />
– To develop the overall sequence of organisational<br />
and legislative steps to<br />
ensure the ownership-based intercon-<br />
97<br />
nection of the Chemopetrol Litvínov<br />
and Kauãuk Kralupy.<br />
A decision by the government’s Privatization<br />
Commission dated 4th November<br />
1994 specified the conditions for the<br />
entry of foreign partners. One of the<br />
conclusions was that an entity named Unipetrol<br />
with its head office in Kralupy nad<br />
Vltavou should be established, and be<br />
authorised to represent the Czech side in<br />
negotiations with IOC on establishing a<br />
joint venture under the name âeská rafinérská<br />
with a head office in Litvínov.<br />
Negotiations on the Master Framework<br />
Agreement (MFA) were opened in January<br />
1995, and the Due Diligence exercise<br />
was started at the same time by teams of<br />
IOC experts and external consultants<br />
(simultaneously in both refineries). The<br />
group of negotiators included three representatives<br />
of Unipetrol and one representative<br />
of each of the 4 companies associ-<br />
Litvínov refinery-petrochemical site<br />
ated under the IOC, i.e. AgipPetroli,<br />
Conoco, Shell and Total. Consultants and<br />
legal experts were also involved in the negotiations.<br />
The negotiations on the Master<br />
Framework Agreement were very intensive<br />
about both the body of the agreement<br />
and in terms of the 32 specific appendices.<br />
The Due Diligence was completed after<br />
six weeks of work. Agreement was reached<br />
much later, on 15th June 1995. The<br />
MFA was initialled and prepared for discussion<br />
by the Czech government. However<br />
one day before the cabinet meeting,<br />
Total informed Mr. Vladimír Dlouh˘, Minister<br />
of Industry and Trade, that it wished<br />
to withdraw its bid and leave the IOC. The<br />
remaining three companies re-confirmed<br />
their proposals and their readiness to take<br />
over Total’s interest. The MFA was then<br />
signed by Miroslav Krejãí, Chairman<br />
of the Board of Directors of Unipetrol,<br />
W. Adrian Loader of Shell, David O. Kem
of Conoco, and Francesco Zofrea, Vice-<br />
President of AgipPetroli.<br />
In the spring of 1995, in parallel with the<br />
negotiation process, Chemopetrol Litvínov<br />
and Kauãuk Kralupy established âESKÁ<br />
RAFINÉRSKÁ, a.s. with its head office in<br />
Litvínov and with a share capital of CZK<br />
3 million. Ivan Ottis became Chairman of<br />
its three-member Board of Directors.<br />
Negotiations on the six major specific issues<br />
of the future activities of âeská rafinérská<br />
were opened that same summer,<br />
soon after the signing of the MFA. The negotiations<br />
were conducted, on the one<br />
side, by the future âeská rafinérská, i.e.<br />
by officers of the Litvínov and Kralupy<br />
refineries in collaboration with IOC<br />
experts, and, on the other side, by the<br />
remaining Czech entities, including Unipetrol,<br />
Chemopetrol, Kauãuk, MERO and<br />
âEPRO, and consultants and advisors for<br />
the Czech side.<br />
The following documents were prepared<br />
and then, on 15th November 1995 signed,<br />
in Prague’s Hrzánsk˘ Palace:<br />
– Shareholders’ Agreement on the<br />
Exercise of Shareholder Rights in<br />
âeská rafinérská<br />
– Shareholders’ Agreement on the<br />
Purchase and Sale of âeská rafinérská’s<br />
shares<br />
– Memorandum of the Shareholders<br />
and the Czech Government on the<br />
Procedure for Selling the Shares of<br />
âeská rafinérská.<br />
These documents codified the major aspects<br />
of the new company’s activities so<br />
as to ensure that it would start working by<br />
the end of 1995. The date of the transfer<br />
of fixed assets to âeská rafinérská was set<br />
at 31st December 1995. The new company<br />
started its business as such on 1 January<br />
1996, having acquired fixed assets<br />
from the parent companies and bought<br />
the operating capital of the stocks of petroleum,<br />
intermediates, and finished products,<br />
for which the company had opened<br />
a bridge loan of CZK 200 million. All employees<br />
of both refinery operations were<br />
transferred to the new company.<br />
At the General Meeting of âeská rafinérská’s<br />
shareholders, held in February<br />
1996, the Shareholders approved, within<br />
the meaning of the relevant agreements,<br />
the subscription to the new share issue<br />
with a nominal value of USD 168 million<br />
(CZK 4.5 billion) by AgipPetroli International<br />
B.V., Conoco Energy Inc., and Shell<br />
Overseas Investment B.V.<br />
At that same General Meeting, Shareholders<br />
approved an increase of the share<br />
capital by the parent companies by CZK<br />
4.6 billion and subscription to shares<br />
worth CZK 4.5 billion. The subscription<br />
was then effected on 25th March 1996.<br />
The Board of Directors was expanded to<br />
include seven members: Unipetrol nominated<br />
4 members, including the Chairman,<br />
and 3 members were nominated by<br />
the foreign shareholders. A new Supervisory<br />
Board was elected, consisting of<br />
4 representatives of Unipetrol, 3 representatives<br />
of the IOC and 3 representatives<br />
of employees. The Unipetrol representative<br />
was elected Chairman of the Supervisory<br />
Board. The organisation structure<br />
of the company consisted of 6 Divisions.<br />
Members of the Board of Directors shared<br />
responsibility for the following Divisions:<br />
Financial, Commercial, Technical, General<br />
Affairs, Planning and Development,<br />
and Investment divisions.<br />
ČESKÁ RAFINÉRSKÁ<br />
During the first year of its existence as a<br />
independent business entity, âeská rafinérská<br />
focused its activities on building a<br />
new organisation structure, strengthening<br />
the company’s market position, developing<br />
specific policies, and optimising petroleum<br />
purchasing from diversified sources<br />
depending on the development of<br />
demand. The company introduced a pricing<br />
policy based on the principle that<br />
selling prices be determined according to<br />
the changes in the inland premium in<br />
Central Europe. Price modifications, first<br />
made on monthly intervals, later on a<br />
weekly basis, became a primary interest<br />
of public attention.<br />
In establishing the company, the Shareholders<br />
defined three main areas for implementing<br />
its five-year capital expenditure<br />
programme, worth 480 million USD.<br />
These were: stay-in-business, environmental<br />
projects and development projects.<br />
The projects planned by the company included<br />
the following key objectives: increase<br />
the production of motor fuels and<br />
other types of fuel at the quality level<br />
required after 2000; achieve the required<br />
operational integrity of the production<br />
plants and facilities; and meet the environmental<br />
and labour safety standards.<br />
If the new company were to operate at an<br />
optimum, it would be necessary to estab-<br />
98
lish common conditions for its operation<br />
as a standard business entity. It was made<br />
up of two refinery plants at a 78 km distance<br />
from one another. The technological<br />
configurations of the two plants (described<br />
elsewhere in this publication) differed<br />
greatly. Company cultures of the two<br />
separate refineries had developed from<br />
different starting points. In addition to organisational<br />
differences between the production<br />
departments, there were differences<br />
in the accounting and personnel management<br />
systems, and in other areas. To<br />
address all these issues âeská rafinérská<br />
launched a process to integrate and transform<br />
the separate management and information<br />
systems into a single comprehensive<br />
system. A unified system was necessary<br />
to tie the two sites together through<br />
efficient and powerful links and to create<br />
specific management modules for the<br />
whole production planning, manufacturing<br />
and marketing cycle, including the<br />
support systems.<br />
The key question for âeská rafinérská, utilising<br />
the capacities of both the Kralupy<br />
and Litvínov refineries, was how to optimally<br />
define the contractual relations with<br />
the parent companies. These governed the<br />
hand-over of intermediate products<br />
(where âeská rafinérská’s products served<br />
as feedstock for Chemopetrol and Kauãuk,<br />
or vice versa) the utility supplies, particularly<br />
of electricity and steam, and also<br />
contractual arrangements on the use of<br />
facilities and on the provision of services<br />
in the manufacturing and other parts of<br />
the company. The shareholders had defined<br />
the main principles of these arrange-<br />
99<br />
ments in the foundation memoranda of<br />
1995 but it was now necessary to modify<br />
them and tailor them to specific situations.<br />
They represented a generally balanced<br />
package of agreements and envisaged<br />
their gradual modification as a result of<br />
negotiations on new agreements.<br />
In addition to innovations based on capital<br />
expenditure projects âeská rafinérská<br />
set itself ambitious targets in the areas of<br />
operating safety and reliability of equipment,<br />
labour safety and health at work,<br />
employees’ working environment, minimisation<br />
of adverse impacts on the residential<br />
areas around the plants, and openness<br />
to the public. By drawing on the best<br />
experience of its foreign Shareholders<br />
and implementing satisfactory policies,<br />
âeská rafinérská soon ranked among the<br />
best European refineries in terms of<br />
labour safety. It had significantly reduced<br />
the number of occupational injuries, fires<br />
and other accidents. By implementing a<br />
whole range of projects and system-level<br />
environmental measures, âeská rafinérská<br />
achieved a significant reduction of the<br />
emissions of sulphur dioxide, hydrogen<br />
sulphide and volatile hydrocarbons, thus<br />
meeting, with a broad margin for the<br />
future, the requirements of the applicable<br />
legal regulations. Scaling-down the production<br />
of heavy fuel oils containing up to<br />
3 % S (vol.) in 1999 and stopping production<br />
leaded petrol for the Czech market<br />
at the end of 2000 were two important<br />
landmarks. In addition to the marked reductions<br />
in emissions from the refineries,<br />
the low level of pollutants produced from<br />
âeská rafinérská’s products represents a<br />
valuable contribution towards retaining<br />
clean air not only at the two sites but also<br />
in the Czech cities and towns where motorcars<br />
use the refineries’ products.<br />
Central Control Room in Litvínov
Kralupy refinery at night<br />
âeská rafinérská took over all employees<br />
from the former refinery parts of the parent<br />
companies. Since then it implemented a streamlining<br />
and labour-saving programme and<br />
an extensive training programme, known as<br />
the operators’ multi-skill programme. This<br />
has resulted in increased knowledge/skills,<br />
increased responsibility and, in turn, increased<br />
wages/salaries. On the other hand, the<br />
company implemented a socially sensitive<br />
retraining programme for those employees<br />
released. New employees, including univer-<br />
sity graduates, have been hired, mainly to<br />
carry out new activities that had not been<br />
done by the parent companies (in the financial,<br />
commercial, legal, and other areas).<br />
Language courses and special training courses,<br />
often run at the foreign Shareholders’<br />
companies, have been organised for all employees<br />
according their needs.<br />
The commissioning of both conversion<br />
units, installed to enable bottom-of-thebarrel<br />
petroleum processing, brought<br />
about a significant quality improvement<br />
to the life of âeská rafinérská. The new<br />
units (visbreaker and FCC) use the most<br />
advanced equipment and instrumentation,<br />
requiring perfect maintenance work<br />
and servicing systems. The Total Management<br />
System (TMS) has recently been<br />
fully implemented, leading to quality management<br />
system certification under<br />
âSN ISO 9001 and environmental protection<br />
system certification under âSN<br />
ISO 14001.<br />
100
Certifications and awards obtained in the areas of quality, safety and environmental protection<br />
The successful building of a modern company,<br />
the results achieved in the areas of<br />
labour safety, health at work, and environmental<br />
protection, the good public<br />
image of the company – all these are adequately<br />
appreciated by the Shareholders.<br />
Nominally, âeská rafinérská gained a significant<br />
profit between the years 1997 and<br />
2000 and was ranked among the top<br />
companies in the Czech Republic, while<br />
the first two years in new decade were<br />
more difficult. Following appraisal of<br />
changes in the competitive environment<br />
and the companies performance in this<br />
changing environment, a decision was<br />
taken to convert âeská rafinérská into a<br />
cost centre processing refinery starting<br />
from 1st August, 2003.<br />
101<br />
In accordance with EU regulations on motor<br />
fuel quality transposed into Czech legislation<br />
âeská rafinérská developed the<br />
“Clean Fuels” investment program exceeding<br />
expenses of CZK 1 billion. The implementation<br />
of the several projects allowed<br />
to supply mogases and diesel with sulfur<br />
content not exceeding 50 ppm since October<br />
2004 complying the quality requirements<br />
effective as of 2005. With part of its<br />
productions, âeská rafinérská met the EU<br />
requirements reducing the maximum sulfur<br />
content to 10 ppm – i.e. a standard supposed<br />
to take effect only in 2009.<br />
The tradition of the production of motor<br />
fuels, the expertise of employees in the<br />
production as well as other departments<br />
and, last but not least, the high standard<br />
of the activities carried out by âeská rafinérská<br />
will guarantee the continuation of<br />
the refinery processing of petroleum in the<br />
Czech Republic in the years to come.<br />
Among the key trends of the future are<br />
one toward an ever more competitive<br />
market environment and one toward ever<br />
more challenging demands placed on the<br />
environmental characteristics of products,<br />
emphasizing the minimization of adverse<br />
environmental impacts from production,<br />
the ability to communicate openly with the<br />
general public, and the maintenance of a<br />
high standard of business ethics.<br />
âeská rafinérská aims to embrace operational<br />
excellence as a responsible partner<br />
for its Shareholders, Processors and surrounding<br />
communities.
Members of Board of Česká rafinérská as of 31 st December 2004<br />
Ivan Ottis 1995–2003 Chairman, CEO<br />
Zbynûk Smrãka 1995–1996<br />
1996–2000<br />
Vice-chairman<br />
Pavel Nohava 1995–1996<br />
Barry N. Kumins 1996–1999 Vice-chairman<br />
Lars Lundquist 1996–1999<br />
Renato Bellini 1996–1998<br />
Milan Vyskoãil 1996–2002<br />
Miroslav Kadlec 1996–2000<br />
Alessandro Bartelloni 1998–1999<br />
Oscar Magnoni from 1999<br />
Eric V. Anderson from 1999 Vice-chairman<br />
John de Haseth 1999–2003<br />
Jifií Pavlas 2000–2002<br />
Miroslav Debnár 2001–2004<br />
Ivan Souãek from 2002<br />
from 2003 Chairman, CEO<br />
Franti‰ek ·amal 2002–2004<br />
Lennart Heldtander from 2003<br />
Jakub Ale‰a from 2004<br />
During the 1996–2003 period, âeská rafinérská operated as a merchandising refinery. As of 1 August 2003 âeská<br />
rafinérská became the processing refinery cost centre for the four marketing affiliates of its shareholders – AGIP âeská<br />
republika, s.r.o., ConocoPhillips Czech Republic, s.r.o., Shell Czech Republic, a.s., and Unipetrol Rafinérie, a.s.<br />
Entry of foreign shareholders to Česká rafinérská and increase in share capital 1996<br />
Chemopetrol Litvínov<br />
and Kaučuk Kralupy<br />
Share<br />
capital<br />
➧➧<br />
AgipPetroli • Conoco • Shell<br />
Refinery assets<br />
Cash contribution<br />
and personnel<br />
CZK 9,348<br />
million<br />
168 million USD<br />
51 % shares 49 % shares (16.3 % each)<br />
102
Literature<br />
Gintl W.: Die chemische<br />
Grossindustrie Österreichs,<br />
Praha 1899.<br />
Formánek J.: Benzin, benzol, oleje<br />
a kauãuk, Praha 1922.<br />
Schulz F.: Technologie paliv,<br />
Praha 1923.<br />
Loskot K.: Tekutá paliva motorová,<br />
Praha 1939.<br />
Landa S.: Paliva a jejich pouÏití,<br />
Praha 1951.<br />
Vesel˘ V.: Kapalná paliva,<br />
Praha 1956.<br />
Landa S.: Syntetická paliva,<br />
Praha 1960.<br />
Folta J., Novotn˘ L.: Dûjiny<br />
pfiírodních vûd v datech,<br />
Praha 1979.<br />
Kofian J.: Chemická technologie,<br />
Studie o technice v âesk˘ch<br />
zemích 1800-1918, II., str. 251,<br />
Praha 1984.<br />
Holub L.: Chemická technologie,<br />
Studie o technice v âesk˘ch<br />
zemích 1918-1945, V., str. 205,<br />
Praha 1995.<br />
Holub L.: Chemie a automobil.<br />
Autorevue SM, Praha 1985.<br />
Mráz V., ·tûpina V.: Rafinerie ropy<br />
a V˘voj chemického prÛmyslu<br />
v âeskoslovensku 1918–1990,<br />
V·CHT Praha, Praha 2000.<br />
Markvart J.: Poãátky v˘roby<br />
syntetick˘ch paliv v âechách,<br />
Collection âSVTS, Praha 1973.<br />
Tatíãek F.: Vzpomínky na práci ve<br />
Fantovce, Collection âSVTS,<br />
Praha 1974.<br />
KaÀák L.: Zpracování ropy a v˘roba<br />
motorov˘ch paliv, Collection<br />
âSVTS, Praha 1987.<br />
103<br />
Herynk J.: Cesta ãsl. Chem.<br />
PrÛmyslu, Collection âSVTS,<br />
Praha 1983.<br />
Vesel˘ V.: 90 let zpracování ropy<br />
v Bratislavû. Collection âSVTS,<br />
Bratislava 1986.<br />
·pecinger O.: Z historie ropné<br />
produkce v Kralupech nad<br />
Vltavou, Stfiedoãesk˘ sborník<br />
historick˘, 12, Praha 1977.<br />
IÏo A.: Historia rafinérie Apollo,<br />
Collection âSVTS, Bratislava<br />
1977.<br />
IÏo A., Vesel˘ V.: Historia ‰tátnej<br />
rafinérie minerálních olejov<br />
v Dubové, Collection âSVTS,<br />
Bratislava 1977.<br />
Vesel˘ V.: Od Apolky po Slovnaft,<br />
Collection âSVTS, Bratislava<br />
1990.<br />
Novotn˘ A.: Tech. L. 2, 89 (1889).<br />
Faktor F.: âas. chem. 10, 11 (1900).<br />
Schulz F.: Sk. kat., No. 5, 147<br />
(1908).<br />
·etlík B.: List of Chemical Plant,<br />
Enclosure to Chem. Listy 19<br />
(1925).<br />
Vondráãek R.: Chem. Listy 23, 283<br />
and 310 (1929).<br />
·imek B.: Cll. SIA, 88 (1937).<br />
KበP., Misík M.: Plyn 35, 326,<br />
(1955).<br />
Flek J.: Chem. prÛm. 16, 306<br />
(1996).<br />
Teich M.: Chem. Listy 62, 1153<br />
(1968).<br />
Richter J. a kol.: Anal˘za organizace<br />
chemického prÛmyslu<br />
1945–1965, VÚTECH Report,<br />
Praha 1966.<br />
Annual Report âCHZ, Praha 1947.<br />
Kup‰ina O., Mareãek L.: Historie<br />
rafinérie Koramo Kolín,<br />
Kolín 1985.<br />
Buchta J.: Historie rafinérie Paramo<br />
Pardubice, Pardubice 1998.<br />
Kudliãka E., Valo P.: 100 years of<br />
Slovnaft, Bratislava 1995.<br />
Souhrnné projektové fie‰ení Nová<br />
rafinérie Kralupy, Chemoprojekt<br />
Brno, Brno 1974.<br />
Koneãné stadium projektu.<br />
Královopolská Brno, Brno 1974.<br />
Final report on refinery start-up,<br />
Kauãuk, Kralupy 1975.<br />
Krönig W.: Katalytische<br />
Druckhydrierung von Kohlen,<br />
Teeren, Mineralölen usw., Springer<br />
Verlag, Berlin 1950.<br />
Pier M.: Zeitschrift Elektrochemie<br />
53, 291 (1949).<br />
Donath E.E.: Advances in Catalysis<br />
8, Acad. Press, New York 1957.<br />
·vajgl O.: Collection V·CHT Praha,<br />
Technologie paliv 7, 187, Praha<br />
(1964).<br />
·vajgl O.: Pfiemûny uhlovodíkov˘ch<br />
frakcí za pfiítomnosti katalyzátorÛ<br />
pod tlakem vodíku, Doctoral<br />
thesis, Volume 1 and 2, 1981.<br />
Annual report of Stalin Works, CHZ<br />
âSSP Works, since 1945 to 1990.<br />
Kadlec V., Kopelent Z., Valdauf B.,<br />
Hasíková L., Schöngut S., Kubiãka<br />
R., Raitr V., Srb F. Vanûk K.,<br />
Vitvar M., and other verbal<br />
statements.<br />
Holada L.: CHEMO<strong>PETROL</strong> – 65 let<br />
rozvoje a pfiemûn, Chemopetrol<br />
Litvínov, Litvínov 2004.<br />
Sklenáfi K.: 26 th Seminar on the<br />
History of the Chemical Industry<br />
in âSSR, Workshop proceedings,<br />
p. 4, 1987.<br />
Novák V.: 26 th Seminar on the<br />
History of the Chemical Industry<br />
in âSSR, Workshop proceedings,<br />
p. 136, 1987.
Kubiãka R.: 26 th Seminar on the<br />
History of the Chemical Industry in<br />
âSSR, Workshop proceedings<br />
p. 304, 1987.<br />
Novák V., Vybíhal J.: Ropa a uhlie<br />
24, 471 (1982).<br />
Law No. 123 cll. from 26 th February<br />
1991 about state property<br />
assignment to other entities.<br />
Czech Government Resolution<br />
No. 532 from 28 th September<br />
1995, Praha 1995.<br />
VÚCHVU Collections 1–25,<br />
Litvínov 1959–1993.<br />
·ebor G.: verbal note.<br />
Podrazil M.: verbal note.<br />
International Oil Companies (IOC):<br />
archives, Praha 1994–1996.<br />
Suhling L.: Erdöl und Erdölprodukte<br />
in der Geschichte, München 1975.<br />
Schmitz L.: Die flüssigen Brennstoffe,<br />
Berlin 1912.<br />
Peruss H.: Industrie der Mineralöle,<br />
Wien 1880.<br />
Dammer O.: Handbuch der<br />
chemischen Technologie,<br />
Stuttgart 1898.<br />
Bersch W.: Die moderne Chemie,<br />
Leipzig 1900.<br />
Kissling R.: Chemische Technologie<br />
des Erdöls und der ihm<br />
nahestehenden Naturerzeugnisse,<br />
Hannover 1905.<br />
Naftov˘ prÛmysl na území<br />
âeskoslovenska, Hodonín 1984.<br />
Hladk˘ J., Holbein M.: 50 let<br />
ãeskoslovenského naftového<br />
prÛmyslu, Hodonín 1964.<br />
Landa S.: V˘roba paliv, SNTL,<br />
Praha 1958.<br />
<strong>THE</strong> <strong>CENTURY</strong> <strong>OF</strong> <strong>PETROL</strong><br />
<strong>THE</strong> HISTORY <strong>OF</strong> <strong>THE</strong> REFINING INDUSTRY IN <strong>THE</strong> CZECH LANDS<br />
Fabián T., Stupka J.: Kralupy nad<br />
Vltavou na star˘ch pohlednicích,<br />
Kralupy nad Vltavou 2002.<br />
Moravské naftové doly, a.s.<br />
Hodonín: archives.<br />
PARAMO, a.s., Pardubice: archives.<br />
KORAMO, a.s., Kolín: archives.<br />
BENZINA, a.s., Praha: chronicle.<br />
âESKÁ RAFINÉRSKÁ, a.s., Litvínov:<br />
archives, annual reports and press<br />
releases 1996–2005.<br />
CHEMO<strong>PETROL</strong>, a.s., Litvínov:<br />
archives, library.<br />
Kauãuk Kralupy, a.s., Kralupy nad<br />
Vltavou: archives.<br />
Distrikt Museum Most.<br />
Municipality Museum Kralupy nad<br />
Vltavou.<br />
âTK: archival photographs.<br />
Written by Ludûk Holub, Oldfiich ·vajgl, Miroslav Nevosad, Ale‰ Soukup and Rostislav Kopal.<br />
Illustrations provided by âeská rafinérská, a.s., Asco, Benzina, a.s., Kauãuk Kralupy, a.s., MERO âR a.s.,<br />
Moravské naftové doly, a.s., Mûstské muzeum Kralupy nad Vltavou, Okresní muzeum Most and âTK.<br />
Graphic design and production by Asco.<br />
For âeská rafinérská published by Asco – vydavatelství spol. s r. o.<br />
Praha 10, K LipanÛm 78<br />
April 2005<br />
ISBN 80-85377-97-7<br />
104
ISBN 80-85377-97-7