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Mineral Education in 1930By William B. Plank
THE growing dependence of our vast industrial civilization (:n mineral products demands today, as never before, the highest technical skill in those who produce these product-;. That the duty of train
Jan 1, 1931
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The Mexican Gambusino in El TigreBy W. A., Wasley
THE EL TIGRE MINE is a highgrade silver and gold producer located in the northern part of Sonora, Mexico. It has been worked continuously since 1903, producing 50,000.000 oz. of silver and returning h
Jan 1, 1933
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Institute of Metals Division - The Crystallographic Angles of Indium (TN)By E. A. Cisney
The formula for calculating the crystallographic angles of a tetragonal lattice is: C°S =where $ is the angle between planes (HKL) and (hkl). The angles in Table I have been calculated for indium
Jan 1, 1960
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Affiliated Student Societies (1918)MISSOURI SCHOOL OF MINES The Missouri Mining Association has enjoyed a very good year. Last October the society was reorganized and the following officers elected for the year: E. Ross HOUSHOLDER, P
Jan 8, 1918
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War Demands Bring Changed Attitude Toward Scrap MetalsBy S. M. Shelton
SINCE the Saar started. the real progress in scrap-metal recover is in the change of point of view regarding secondary metals. The tendency had been to regard scrap as the normal outgrowth of obsolesc
Jan 1, 1942
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Part XII – December 1968 – Papers - Nitrogen Solubility in Liquid Fe-Cr-Ni AlloysBy Robert D. Pehlke, Robert G. Blossey
The solubility of nitrogen in liquid iron alloys containing chromium and nickel has been measured in the temperature range 1550° to 1700°C at nitrogen pressures to 1 ah. The solubility surface has be
Jan 1, 1969
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The Condensation Of Zinc From Its Vapor - Discussion (b3262072-ef40-4264-a4ce-6be3ee061b2d)CHARLES H. FULTON (author's reply to discussion*).-Mr. E. E. Thum is kind enough to point out an apparent discrepancy between the conclusions drawn from experiments and the results of those exper
Jan 1, 1919
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Hamersley's Dry Ball-Mill Grinding Circuit Exceeds ExpectationsBy S. Terry, W. Callender, R. J. Cornelius
When a dry ball-mill grinding circuit was in- stalled at the pellet plant of Hamersley Iron Pty. Ltd., it was something of a pioneering venture, since this was one of the first instances where such a
Jan 7, 1969
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Industrial Minerals - The Geiger Counter as a Control Tool in Processing Potassium-Bearing OresBy W. C. Knopf, G. Samsel
For several years International Minerals & Chem-ical Corp. has used a radiation method to assay potassium content of products from potash and feldspar beneficiation. The procedure is rapid, accurate,
Jan 1, 1959
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Technical Notes - The Effect of Working and Heating Eutectic StructuresBy J. S. Brown, A. G. Guy
With the exception of the work of Tammann and Hartmann,1 no published information has been found on the structural changes produced in eutectic structures as the result of heating following plastic de
Jan 1, 1950
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Metallurgy of Ferroalloy Ores ? Many Processes Still War Secrets New Manganese and Nickel Plants Closed DownBy Jerome Strauss
IN his review of developments in 1943, Gilbert Seil, Chairman of this Committee on Reduction of the Ferroalloy Ores, tabulated the consumption of the alloying metals in relation to the steel productio
Jan 1, 1945
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Officers and Directors (159b2d92-7bac-440a-bf10-057c560b52bd)PRESIDENT ARTHUR DWIGHT District 0 NEW YORK, N Y PAST PRESIDENTS EDWIN LUDLOW District 0 MINNEAPOLIS, MINN HERBERT HOOVER, District 4 WASHINGTON, D C FIRST VICE-PRESIDENT JVC REYNOLDS NEW Y
Jan 1, 1923
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Officers and Directors (a63967a7-d331-4f0b-b6b4-1ab86b4bf1b0)PRESIDENT AND DIRECTOR CHESTER A. FULTON NEW YORK, N. Y. PAST PRESIDENTS AND DIRECTORS EUCENE MCAULIFFE OMAHA, NEBR. C. H. MATHEWSON NEW HAVEN, CONN. TREASURER AND DIRECTOR ANDREW FLETCHER NEW,
Jan 1, 1944
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Mechanization of Coal Mines in UtahBy OTTO HERRES
TO operate the bituminous coal industry in the United States in 1929 cost $770,237,000, of which $30,739,000 was paid for purchased power and $34,947,000 for new machinery and equipment. Equipment agg
Jan 1, 1933
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Coal - Simultaneous vs. Consecutive Working of Coal BedsBy H. H. Hasler
THE mining and removal of coal from two or more beds, either simultaneously or consecutively, in vertically adjacent areas have always been matters of concern to mine operators from both operating and
Jan 1, 1952
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Institute of Metals Division - Yield Strength of Polycrystalline In2Bi and Mg17Al12By R. Grierson, R. N. Parkins
The m.echanica1 properties, at high lzomologous temperatures, of the intermetallic compounds InzBi and Mg17A112 were measured as a .function of temperature, applied strain rate, previous thermal and m
Jan 1, 1965
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Happy Days Are Here AgainBy AIME AIME
NEW YORKERS look forward to the third week of February as the time of the year when they can count on seeing their friends-from far and near gathered in the city for the four-day annual session of the
Jan 1, 1931
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Officers and Directors (b2bcaca4-e08e-4da2-92ac-1b57c2d225f8)OFFICERS AND DIRECTORS For the year ending February, 1934 PRESIDENT AND DIRECTOR FREDERICK M. BECKET NEW YORK ,N . Y. PAST PRESIDENTS AND DIRECTORS ROBERT E. TALLY JEROME ARIZ SCOTT TURNER WASHI
Jan 1, 1932
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Petroleum Division Plans Two Fall MeetingsBy AIME AIME
THE Petroleum Division will hold two meetings this fall, one on the Coast at Los Angeles, Sept. 29, with the technical sessions in the assembly room of the California Oil and Gas Association and a ban
Jan 1, 1933
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Clyde Williams ? President of the AIME, 1947By Clyde Williams
A MAN who is a first-class metallurgist, engineer, and scientist and an outstanding organizer, administrator, and executive and who, at the same time, has an innate ability to "make friends and influe
Jan 1, 1947