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Part IV – April 1969 - Papers - Thermal Diffusion above the Eutectoid Temperature in Titanium-Hydrogen Type Systems
By M. Duclos, A. Sawatzky
A simple model has been developed which describes the steady-state solute distribution in Ti-H type systems above the eutectoid temperature in the presence of a temperature gradient. The solute distr
Jan 1, 1970
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Coal Mining Faces Transformation
By John V. Beall
During the last quarter of 1948, two new machines, which may revolutionize the coal mining industry, made their first public appearance within two months of each other. Both are designed to mine and l
Jan 1, 1949
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Estimation of Petroleum Reserves in Prorated Limestone Fields
By P. P. Gregory
ESTIMATION of re- serves in prorated sand fields has been discussed by S. A. Judson, H. D. Easton, Jr., and W. A. Schaeffer, Jr., in a paper that appears in Vol. 114 (1935), of the A.I.M.E. TRANSACTIO
Jan 1, 1935
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Institute of Metals Division - High Speed Germanium-Silicon N-N Alloyed Heterodiodes
By John Brownson
Ge-Si N-N heterodiodes hare been built recently which show promise as high-speed logic devices. Low-resistivity germanium is deposited on silicon substrates held at temperatures above the germanium me
Jan 1, 1965
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Education for the Petroleum Industry (a1221f1c-e785-4d3f-96da-6d1a4f800ee7)
By Thomas T., Read
E DUCATION for the mineral industry was at first a single comprehensive curriculum, but it was early recognized that the main basis of mining is physics, while that of metallurgy is chemistry. The fir
Jan 1, 1941
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New Process For Oxide Pellet Production On The Mesabi Range
By W. Smith, F. G. Rinker, D. Beggs
Early in 1965 the Surface Combustion Division of the Midland-Ross Corporation was awarded the contract to engineer and construct a taconite pelletizing plant for the National Steel pellet plant, admin
Jan 9, 1966
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Papers - Production - Domestic - Petroleum Development in Oklahoma in 1937
By H. E. Rorschach
Activity in Oklahoma oil fields made 1937 one of the best years since 1926. During the year, 3454 wells were completed, an increase of about 25 per cent over the year 1936. Purchasers reports filed wi
Jan 1, 1938
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Technical Papers and Notes - Institute of Metals Division - Studies on the Metallurgy of Silicon-Iron 1–Silicon Nitrides. 2–Anomaly in the Alpha Solid Soution
By A. U. Seybolt
The pressure-temperature relations required to maintain the existence of Si3N4 in silicon-iron of 0.44-11.7 pet Si have been partially explored. The critical data obtained have allowed the calculation
Jan 1, 1959
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How, When, and Why of Wire Rope
By WALTER VOIGTLANDER
FOR nearly 100 years wire rope has been fabricated in much the same way. To the great majority of mine superintendents wire rope is just wire rope, little or no semblance of individuality or identifyi
Jan 1, 1926
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Discussion - Of Messrs. Hofman, Reynolds, and Wells's Paper on Laboratory Experiments in Lime-Roasting a Galena-Concentrate (see p. 126)
George A. Packard, Boston, Mass. (communication to the Secretary†):—The very interesting results obtained by Prof. Hofman and his assistants came to my attention when I had temporarily assumed charge
Jan 1, 1908
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Iron and Steel Metallurgy in 1929
By G. B. WATERHOUSE
THE year 1929 was exceedingly busy and prosperous for the iron and steel industry in the United States. The lake shipments of ore were approximately 65,000,000 tons, steel ingots produced were about
Jan 1, 1930
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The Impact Of A Recessionary Environment On Private Company Financing
By William J. Potter, Roger N. Pyle
Introduction The primary ingredient for survival of mining companies during a recessionary period is to be innovative and resourceful in the structuring and financing of operations. Over the past d
Jan 1, 1985
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Henry Ford as a Factor in Mining and Metallurgy
By VERITAS
THE most concentrated industry of major character in the United States is that of the Ford Motor CO., which is to say Henry Ford. Its sole function is to supply the public with a cheap motor car which
Jan 1, 1924
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Discussions - Of Mr. Gayley's Paper on The Application of Dry-Air Blast to the Manufacture of Iron, published under the title of Blast-Furnace Practice (see Trans., xxxv., 746; also p. 315 of the present volume)
A Discussion of the papers of James Gayley, on "The Application of Dry-Air Blast to the Manufacture of Iron" (see Trans., XXXV., 746, 1022, also pp. 315 and 745 of the present volume, and of J. E. Joh
Jan 1, 1906
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Coal - Cyc!one Thickener Applications in the Coal Industry - Discussion
By H. E. Criner, M. G. Driessen
Maurice Rey—The influence of cyclone diameter upon the fineness of separation is an important point which, however, cannot be discussed adequately if the injection pressure or the rate of flow are not
Jan 1, 1951
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Coal - Cyc!one Thickener Applications in the Coal Industry - Discussion
By M. G. Driessen, H. E. Criner
Maurice Rey—The influence of cyclone diameter upon the fineness of separation is an important point which, however, cannot be discussed adequately if the injection pressure or the rate of flow are not
Jan 1, 1951
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Petroleum Production in Iran, 1940-1945
By AIME AIME
Annual net production of crude oil from the Anglo-Iranian, Oil Company's fields in Iran for the years 1940 through 1945 amounted to: YEAR TOTAL PRODUCTION (Long Tons) 1940
Jan 1, 1946
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Other Schools (7cbabd85-a693-4911-a91a-2cce3c4633d4)
By Thomas T., Read
IT is difficult to judge how much influence the success attained during its first year, 1864-65, by the School of Mines at Columbia had on developments in education for the mineral industry elsewhere
Jan 1, 1941
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Discussion Of The Metallurgical Papers Presented At The New York Meeting, February, 1924
CONTENTS PAGE MERRISS, M. H.-Direct Electrolysis of Black-copper Anodes of High Nickel-lead Content. Discussed by C. S. Witherell, C. P. Linville, G. E. Dalbey, M. H. Merriss 1 GRISWOLD, GEORGE G.-
Jan 6, 1924
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Progress in Alloy Steels
By Herbert J. French
ALLOY steels have become essential to industry in meeting the rigid requirements on materials imposed by our, advanced technology. In comparison with the total ingot capacity of the steel industry, th
Jan 1, 1948