The Magazine April, 1970 - Mines Magazine - Colorado School of ...
The Magazine April, 1970 - Mines Magazine - Colorado School of ...
The Magazine April, 1970 - Mines Magazine - Colorado School of ...
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<strong>The</strong> National Academy <strong>of</strong> Sciences<br />
Sounds Alarm Regarding Fufure<br />
Of Mineral Sciences & Tecfinology<br />
rilHE National Academy <strong>of</strong> Sciences<br />
X has sounded a note <strong>of</strong> alarm regarding<br />
the status and future <strong>of</strong> the<br />
nation's mineral science and technology.<br />
In a seven-part study just released,<br />
the. Academy presents a critical<br />
assessment <strong>of</strong> the deteriorating<br />
U, S. position in world mining and<br />
mineral education.<br />
"<strong>The</strong> state <strong>of</strong> mineral technology<br />
in the United States is wretched," the<br />
report announces. According to Dr.<br />
Vernon E. Scheid, dean <strong>of</strong> the Mackay<br />
<strong>School</strong> <strong>of</strong> <strong>Mines</strong>, University <strong>of</strong> Nevada,<br />
"This report could do much to<br />
help focus attention on the critical<br />
status <strong>of</strong> one <strong>of</strong> the nation's most vital<br />
sources <strong>of</strong> economic wealth."<br />
<strong>The</strong> study was made at the request<br />
<strong>of</strong> the U. S, Bureau <strong>of</strong> <strong>Mines</strong> in response<br />
to growing concern over the<br />
problems <strong>of</strong> the mineral industry and<br />
its related fields <strong>of</strong> research and education.<br />
As a result, in 1966 the National<br />
Academy <strong>of</strong> Sciences, with the<br />
National Academy <strong>of</strong> Engineering and<br />
National Research Council, established<br />
a Committee on Mineral Science<br />
and Technology, charged with<br />
the task <strong>of</strong> "determining the state <strong>of</strong><br />
(Continued jrom Fage 1)<br />
abnormalities. It is suggested, therefore, that individuals<br />
with slightly malfunctioning cardiac-circulatory systems<br />
became sensitive to some small changes in the geophysical<br />
or electromagnetic fields taking place imperceptibly in<br />
the last stages preceding that particular earthquake,<br />
CONCLUSION<br />
<strong>The</strong> effort undertaken in Russia on earthquake prediction<br />
studies, especially since the Tashkent earthquake <strong>of</strong><br />
1966 (that is, during the last three and one-half years) and<br />
the scientific talent employed in these studies should lead<br />
to significant results in the near future. Some <strong>of</strong> this<br />
woz'k is unique; e.g., the drilling <strong>of</strong> special wells down to<br />
the focal zone <strong>of</strong> the Tashkent earthquake. Other Russian<br />
studies are conducted along the same lines <strong>of</strong> research as<br />
our own, even employing similar instrumentation; e.g.,<br />
the quartz tube strain meters. It will be interesting to see<br />
to what extent Soviet results will corroborate our own.<br />
This article does not purport to give a detailed review<br />
<strong>of</strong> Russian earthquake research but merely to give a general<br />
outline and direction <strong>of</strong> Soviet work in this field. <strong>The</strong><br />
article is based entirely on information found in publications<br />
<strong>of</strong> general character listed in references. Undoubtedly<br />
more complete data on the subject could be found in<br />
about 50 different Russian geoiogical and geophysical<br />
technical and scholarly journals published by the different<br />
Soviet universities, government ministries, U.S.S.R. Academy<br />
<strong>of</strong> Science, and the Academies <strong>of</strong> Science <strong>of</strong> each<br />
Soviet Republic.<br />
mineral science and technology in the<br />
United States and providing information<br />
and recommendations regarding<br />
its he alth a nd ef f e ctivenes s." <strong>The</strong><br />
seven-volume "Mineral Science and<br />
Technology" is the outcome <strong>of</strong> that<br />
endeavor.<br />
Six panels <strong>of</strong> experts were named<br />
by the Committee to survey and report<br />
on the fields <strong>of</strong> mining, extractive<br />
metallurgy, production <strong>of</strong> mineral<br />
fluids, fuel science and technology,<br />
nonmetallic materials, and mineral<br />
economics and resources. Reports<br />
<strong>of</strong> these panels comprise six <strong>of</strong><br />
the seven studies. <strong>The</strong> seventh, prepared<br />
by the Committee itself, is entitled<br />
"Mineral Science and Technology—Needs,<br />
Challenges, and Opportunities."<br />
It includes a discussion <strong>of</strong><br />
mineral education and research and<br />
summarizes the U. S. position, with<br />
recommendations for the future.<br />
Most important result <strong>of</strong> the work,<br />
perhaps, is the statement <strong>of</strong> alarm<br />
"that mineral engineering programs<br />
in universities receive so little financial<br />
support, a partial consequence <strong>of</strong><br />
which is the deteriorated state <strong>of</strong><br />
higher education in these fields in the<br />
United States."<br />
For example, in universities, where<br />
formal training <strong>of</strong> mineral scientists<br />
and engineers occurs, out <strong>of</strong> 26. departments<br />
<strong>of</strong> mining engineering accredited<br />
in 1962, only 17 remained in<br />
1967. A sampling <strong>of</strong> the industry in<br />
1964 indicated a 10-year need for at<br />
least 162 new mining engineers per<br />
year. Between 1962 and 1967 only 132<br />
bachelor degrees were granted in this<br />
technical field,<br />
At the graduate level, almost half<br />
<strong>of</strong> the students in mining, extractive<br />
metallurgy, and petroleum engineering<br />
are foreign!<br />
<strong>The</strong> Committee adds: "We also find<br />
an amazing lack <strong>of</strong> coordination and<br />
support <strong>of</strong> mineral resource, research<br />
by both Federal and State governments<br />
as compared with the organization<br />
and funding <strong>of</strong> research on agricultural<br />
resources. <strong>The</strong> coimtry is<br />
not running out <strong>of</strong> mineral resources<br />
but out <strong>of</strong> the mineral technology<br />
needed for their pr<strong>of</strong>itable production<br />
and processing in world competition;"<br />
Two University <strong>of</strong> Nevada pr<strong>of</strong>essors<br />
conti'ibuted to the National Academy<br />
<strong>of</strong> Sciences study. Dr, George B.<br />
Maxey, research pr<strong>of</strong>essor <strong>of</strong> Hydrology<br />
and Geology at the Mackay Schooi<br />
<strong>of</strong> <strong>Mines</strong>, and director. Center for Water<br />
Resources Research, Desert Research<br />
Institute, served as a member<br />
<strong>of</strong> the Panel on Mineral Fluids. Dr.<br />
John V. Sharp, associate pr<strong>of</strong>essor <strong>of</strong><br />
Geology, Mackay <strong>School</strong> <strong>of</strong> <strong>Mines</strong>, and<br />
research associate, Desert Research<br />
Institute, also contributed.<br />
REFERENCES<br />
(Listed alphabetically according to the name <strong>of</strong> the<br />
jom'nai or newspaper)<br />
Journals:<br />
'G. P. Gorshkov, Can Earthquakes Be Predicted Culture<br />
and Life, No. 8, 1968.<br />
'I. Popov, Pid's Planety (Pulse <strong>of</strong> the Planet), Nauka i<br />
Zhizn', No. 7, 1968.<br />
, Zemletriasienie-Razvedchik Nedr<br />
(Earthquakes—An Exploration Tool), Neff i Gaz, Institut<br />
nefti i khimi, Baku, No. 1,1969.<br />
' , Predicting Giant Waves, Soviet Life,<br />
No. 1, <strong>1970</strong>.<br />
•''M. A. Sadovskii, Nauka Predskazhet Zemle-triasieniia<br />
(Science WiU Predict Earthquakes), ZemUa i Vselennaia,<br />
No. 6, 1968.<br />
"A, Yershov, Warning Clues to Earthquakes, Sputnik, No.<br />
1. <strong>1970</strong>.<br />
'A. Yershov, Zagadochnyi Svet (Mysterious Light), Yunyi<br />
Tekhnik, No. 11,1968,<br />
Newspaper articles:<br />
'Bakinskii Raboehii, Oct. 8,1968.<br />
Izvestiia, Aug. 28, 1969.<br />
'"Izvestiia, Nov. 14, 1969.<br />
"Krasnaia Zvezda, May 6,1969.<br />
''Moscow News, Nov. 29, 1969.<br />
'"Pravda, Dec. 4, 1969.<br />
''Pravda, Jan. 23,<strong>1970</strong>.<br />
"Sotsialisticheskaia Industriia, Nov. 15, 1969.<br />
^"SotsiaUsticheskaia Industriia, Dec, 12, 1969.<br />
"SotsiaUsticlieskaia Industriia'", Feb. 5, <strong>1970</strong>.<br />
'•'Sotsialisticheskaia Industriia, Feb. 17,<strong>1970</strong>.<br />
'^Sovietskaia Rossiia, May 15, 1968.<br />
'•"Trud, Dec. 18, 1968.<br />
"Vecherniaia Moskva, May 10,1968.<br />
APRIL, <strong>1970</strong> THE MINES MAGAZINE<br />
ron Ore Pumpec<br />
n Slurry Form<br />
A<br />
TINY STEEL MILL in the Pacific<br />
Northwest has caught the attention<br />
<strong>of</strong> the cost-conscious steel industry.<br />
<strong>The</strong> miU receives its iron ore<br />
by pipeline.<br />
<strong>The</strong> finely ground ore is pumped<br />
through the pipeline in slurry, or<br />
slush-Uke form from tanker ships anchored<br />
<strong>of</strong>fshore in deep water. As a<br />
result, the mill doesn't need to dredge<br />
a harbor or buUd complex port facilities,<br />
and its handling costs, particularly<br />
for labor, have been cut sharply.<br />
<strong>The</strong>se savings are extremely attractive<br />
to steelmakers with coastal<br />
plants. And for other steel producers,<br />
the slurry system could make the<br />
coasts, in particular the Pacific and<br />
Gulf areas, more attractive for expansion—especiaUy<br />
for small mills <strong>of</strong><br />
limited capacity to serve regional<br />
markets.<br />
Last year, the U. S. industry used<br />
more than 120 milions tons <strong>of</strong> ore,<br />
most <strong>of</strong> it going into the huge, towerlike<br />
blast furnaces where it is reduced<br />
to metallic iron that is then fed into<br />
steelmaking open hearth and basic<br />
oxygen fm'naces.<br />
What steel men are watching is the<br />
Portland, Ore., miU <strong>of</strong> Oregon Steel<br />
MiUs, a division <strong>of</strong> GUmore Steel Corp.<br />
<strong>of</strong> San Francisco. <strong>The</strong> mill has an annual<br />
steel capacity <strong>of</strong> about 500,000<br />
tons and turns out steel slabs to be<br />
roUed into plate. <strong>The</strong> key to its operation<br />
is an iron-ore handling process<br />
caUed Marconaflo, developed by San<br />
Francisco-based Marcona Corp., a<br />
mining and materials transportation<br />
concern.<br />
Marcona moves the ore to Portland<br />
from its San Nicholas Bay mine in<br />
Peru, where it has been ground up<br />
and concentrated to raise iron content.<br />
A slurry <strong>of</strong> about 75 per cent<br />
solids is pumped aboard ship and allowed<br />
to settle. <strong>The</strong>n most <strong>of</strong> the water<br />
is drained <strong>of</strong>f, leaving a cargo <strong>of</strong><br />
about 92 per cent solids. On arrival<br />
at the miU site, high-speed water jets<br />
turn the ore again into slurry, which<br />
is pumped ashore to a pond for settling.<br />
A pelletizing plant turns the ore<br />
into iron peUets that are fed directly<br />
into the mUl's electric steel-making<br />
furnaces.<br />
It's claimed the slurry system can<br />
cut ore-handling costs 90 per cent,<br />
Marcona's president, Charles W. Robinson,<br />
says the slm'ry can be loaded<br />
and unloaded for a combined cost <strong>of</strong><br />
2V2 cents a ton, compared to conventional<br />
ore handUng costs <strong>of</strong> around 45<br />
cents a ton.<br />
Marcona, a jointly owned affiliate <strong>of</strong><br />
Cyprus <strong>Mines</strong> Corp. and Utah Jlining<br />
& Construction Co., is active in 'seUing<br />
ore overseas. (Wall Street Journal,<br />
Nov. 10, 1969)<br />
THE MINES MAGAZINE • APRIL, <strong>1970</strong><br />
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from raw ores and wastes<br />
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operating conditions. Capacities are high; operation is<br />
economical, simple and automatic.<br />
Most minerals are subject to this process including<br />
taconite, oxides, sulfides, carbonates, silicates, etc.<br />
Each installation must be designed to the conditions<br />
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