10.01.2015 Views

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 ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<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 />

Super concentrates<br />

in one step<br />

from raw ores and wastes<br />

Following liberation grinding, Jones Process<br />

Higli Intensity Wet Magnetic Separation provides up<br />

to 99% recovery <strong>of</strong> concentrates under commercial<br />

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 />

encountered. Stearns-Roger has the technical<br />

capability and the facilities. Let us demonstrate the<br />

advantages <strong>of</strong> the Jones Process for your situation.<br />

SteairnS"|loger<br />

Since 1885 !<br />

Service to Industry I<br />

I . I<br />

P.O. BOX 5888, DENVER, COLORADO 80217<br />

^ DENVER ' HOUSTON<br />

STEARNS ROGER CANADA LTD. CALGARY, SASKATOON

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!