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Institute of Metals Division - Planar Correction of Mehl-Rhines Classical Diffusion Data (TN)By R. J. Reynik, F. R. Meeks
IN the classical paper1 of Mehl and Rhines entitled "The Rates of Diffusion in the Alpha Solid Solutions of Copper", the authors state: "It has been mathematically demonstrated that the treatment of t
Jan 1, 1965
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Papers - Cleaning - Cleaning Bituminous Coal (With Discussion)By J. R. Campbell
The need for standardizing methods of arriving at definite conclusions regarding the cleanability of a given coal, and for measuring the performance of coal-cleaning equipment, is constantly increasin
Jan 1, 1930
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Members, Junior Members, Associates, Rocky Mt Members and Junior Foreign Affiliates - Alphabetical ListAamot, Olav Crone, (Member '29) Met , Det Norske Aktieselskab for Elektrokemisk, Industry, Inc , Oslo, Norway Aase, Glenn D , (Junior Member '40) Met Engr , Western Research Dyv , American
Jan 1, 1952
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Topographic Mapping of United StatesBy AIME AIME
THE Federated American Engineering Societies through its Executive Board has endorsed House Bill 5230, introduced April 26, 1921, which provides for- the completion of the topographical survey of the
Jan 1, 1921
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The Drift Of Things (a7e41782-b48f-4b6c-a3be-6b6e33da6fb8)By John V. Beall
Early this year at the University of Arizona in Tucson, a survey was made of student opinion about the minerals industry. Over 100 of the three page questionnaires were completed and these were analyz
Jan 1, 1971
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Discussions - Of Messrs. Hubert's, Reinhardt's and Westgarth's Papers on Gas-Engine Practice (see pp. 647, 669 and 796)Adolph Greiner, Seraing, Belgium:—I have nothing special to add to Professor Hubert's paper except to say that there are some little things that it would be well to have corrected when the paper
Jan 1, 1907
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Washington Paper - Notes on the Energy and Utilization of Fuel, Solid, Liquid and GaseousBy W. J. Taylor
Nature has furnished us with fuel in three forms, solid, liquid, and gaseous; solid, the most common; liquid, containing the greatest energy; gaseous, the most convenient for use. The tendency of the
Jan 1, 1890
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Effects of Artificial Support in Longwall Mining as Determined by Barodynamic ExperimentBy B. B. Bucky
THIS investigation was carried on by means of models and the applica-tion of the principles of similitude to determine the effects of props, props and cribs and sand filling in longwall mining. The ge
Jan 1, 1939
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Institute Representatives on Boards (2ed98159-5f7f-4870-bc29-0ef004308ff1)United Engineering Trustees, Inc. GEORGE D. BARRON ARTHUR S. DWIGHT R. M. ROOSEVELT The Engineering Foundation H. C. BELLINGER E. DEGOLYER J. V. N. DORR
Jan 1, 1932
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Eastern Magnetite ? Strikes Responsible for Major Production DropBy J. R. Linney
APPROXIMATELY 5,788,000 long tons of crude ore was produced by the Eastern magnetite industry in 1946, or a drop of 26 per cent compared -with 1945. Decrease in production -throughout the industry var
Jan 1, 1947
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Appendix - Researches on the Consumption of Heat in the Blast-Furnace ProcessBy Richard Akerman, Frederick Prime Jr
[THE attention now being paid both in this country and Europe the greatest economy in the working of the blast furnace, and the eagerness with which all thoughtful men in the iron business look for an
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Researches on the Consumption of Heat in the Blast-Furnace ProcessBy Richard Akerman
(Translated by FREDERICK PRIME, JR., Professor of Metallurgy in Lafayette College, Easton, Pa.) [THE attention now being paid both in this country and Europe to the greatest economy in the working
Jan 1, 1873
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Trends (5db5c7e3-2204-48ec-a0dc-dcea98f26d23)DEFENSE Materials Procurement Agency has been moving rapidly to encourage copper industry expansion programs. Although copper production is at a high level, a shortage exists on a world-wide basis as
Jan 1, 1952
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Madrigal--Newest Copper-Lead-Zinc Mine In The Peruvian AndesBy John H. Schissler
INTRODUCTION AND SUMMARY Complex copper-lead-zinc ore is mined from underground workings high in the Western Cordillera of the Andes mountains about 100 km in a stralght line north of the city of
Jan 1, 1977
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Note on the Relation of Annealing Temperature to Conductivity of Copper Wire (5562e81e-2ab7-435c-b7f7-85cfb82874a2)By J. C. Bradley
THE relation of annealing temperature to conductivity of copper wire has been determined. Conductivity hard was 98.26 per cent. After a 10-min. heating at 200°C. it was 98.69. By annealing 10 min. at
Jan 1, 1927
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Utah and Montana Paper - Gilsonite or Uintahite, a New Variety of Asphatum from Uintah Mountains, UtahBy Joseph M. Locke
The discovery of this asphaltum was made by S. H. Gilson, of Salt Lake, and since then the material has borne the local name of Gilsonite. So far as I have been able to ascertain, however, the first p
Jan 1, 1888
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The Decomposition and Reduction of Lead Sulphate at Elevated TemperaturesBy W. Mostowitsh
I. Introductory LEAD sulphate occurs as anglesite, and is formed in every roasting of lead sulphides or sulpho-salts containing lead. In smelting in the blast furnace an ore containing natural or art
Jan 5, 1916
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Arizona Paper - The Decomposition and Reduction of Lead Sulphate at Elevated TemperaturesBy W. Mostowitsch
Lead sulphate occurs as anglesite, and is formed in every roasting of lead sulphides or sulpho-salts containing lead. In smelting in the blast furnace an ore containing natural or artificial lead sulp
Jan 1, 1917
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Sedimentary Rocks At Cananea, Sonora, Mexico, And Tentative Correlation With The Sections At Bisbee And The Swisshelrn Mountains, ArizonaBy J. Ruben Velasco, Roland B. Mulchay
CANANEA has long been recognized as a remarkable field for geologic study. The copper deposits and rocks of the district have been described by many geologists and engineers, but only the most general
Jan 6, 1954
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Wilber Judson, Director, A.I.M.E.By AIME AIME
WILBER JUDSON is one of that fairly large group of mining engineers that graduated at an Eastern college, worked his way up in various jobs in the West and in the Latin-American countries, and finall
Jan 1, 1942