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  • AIME
    Utah and Montana Paper - Ore- and Matte-Roasting in Utah

    By Richard H. Terhune

    It cannot be said that the development of processes for roasting in Utah has been evolutionary. Some of the best systems were contemporaneons with smelting here, and one of the most primitive methods,

    Jan 1, 1888

  • AIME
    Floating Limestone at Permanente

    By John C. Kleiber, George M. Meisel

    From time to time since the initial installation of an experimental flotation section in 1940, Permanente Cement Co. has made efforts to beneficiate the low-grade limestone fraction which occurs in it

    Jan 3, 1964

  • AIME
    Institute of Metals Division - Creep-Rupture Tests at 1800° and 200°F on Hyper-Pure Silicon Polycrystals (TN)

    By J. T. Brown

    AS far as could be ascertained, no one had previously investigated the creep strength of silicon poly-crystals. Literature has appeared showing evidence for plastic deformation in silicon single cryst

    Jan 1, 1960

  • AIME
    A Thermodynamic Study Of The Equilibria Of The Systems Antimony-Bismuth And Antimony-Lead

    By Yap Chu-Phay

    ALTHOUGH chronologically, the Sb-Bi system was the first one studied by the writer, the theoretical basis of the equations used in this paper is fully discussed in the writer's paper on the iron-

    Jan 1, 1931

  • AIME
    Papers - Rates of Diffusion in the Alpha Solid Solutions of Copper (With Discussion)

    By Frederick N. Rhines, Robert F. Mehl

    It has been shown elsewhere1 that the data on the rates of diffusion in solid metals are fragmentary and in many cases unacceptable. As a result, relatively little is known concerning the factors dete

    Jan 1, 1938

  • AIME
    Papers - Rates of Diffusion in the Alpha Solid Solutions of Copper (With Discussion)

    By Frederick N. Rhines, Robert F. Mehl

    It has been shown elsewhere1 that the data on the rates of diffusion in solid metals are fragmentary and in many cases unacceptable. As a result, relatively little is known concerning the factors dete

    Jan 1, 1938

  • AIME
    Iron and Steel Division - Manganese as an Indicator of Blast Furnace Slag Oxidation and Desulphurizing Power

    By R. J. Murphy, N. J. Grant, J. W. Dowding

    A large number of blast furnace slag-metal tests were examined to determine if the manganese reduction could be used as a primary indicator of the degree of oxidation or reduction of the slag and of i

    Jan 1, 1954

  • AIME
    Method Selection At Questa

    By D. R. Shoemaker

    BACKGROUND AND PROJECT DESCRIPTION A 16.5 kt per day underground molybdenum mine is being developed at Questa in northern New Mexico by Molycorp, Inc., a wholly-owned subsidiary of Union Oil Compa

    Jan 1, 1981

  • AIME
    A Plea for a United States Court of Patent Appeals

    By KENNETH W. GREENAWALT, William Greenawalt

    THE patent system, through which an inventor is given exclusive right to his invention for a limited period as a reward for his industry and in reimbursement of his expenditures, originated in England

    Jan 1, 1930

  • AIME
    Technical Notes - Growth of Austenite in Cold-Rolled Tempered Martensite

    By A. E. Nehrenberg

    IN an earlier publication' it was shown that the.. shape assumed by a volume of growing austenite is inherited from the prior structure. The matrix grains of pearlitic microstructures are equiaxe

    Jan 1, 1953

  • AIME
    Birmingham Paper - Mining in Soft Ore-Bodies at Low Moor

    By W. S. Hungerford

    As several papers on the subject of mining in soft ore-bodies have recently appeared in the Transactions and in the Engineering and Mining Journal, the following brief account of the method introduced

    Jan 1, 1889

  • AIME
    Coal In The Philippines Present Status And Future Potential

    By Charles E. Mann, Douglas J. Lootens, Rufino B. Bomasang

    INTRODUCTION The economy of the Philippines, like that of many other developing nations, has been severely strained by the rapid escalation of imported crude oil prices over the past decade. In an

    Jan 1, 1982

  • AIME
    Personal (5b83a601-617e-4d19-aaf2-3414c195bebb)

    (Members are urged to send in for this column any notes of interest concerning themselves or their fellow-members.) Members and guests who registered at Institute headquarters during the period Mar.

    Jan 5, 1915

  • AIME
    Salt Lake Paper - The Bag House in Lead Smelting

    By H. H. Alexander

    In the early part of the last century textile fabric was used for the filtration of products of combustion and lampblack was obtained by passing smoke through a series of canvas bags. Natural draft wa

    Jan 1, 1915

  • AIME
    The Magma

    Human progress has a visible material phase, easily discernible, that is expressed in the standard of living. This material phase, however, is only the outward expression of a spiritual or mental phas

    Jan 1, 1950

  • AIME
    Coal - Characteristics of Coal Preparation Plant Slurries (Mining Engineering, Jan 1960, pg 49)

    By H. B. Charmbury, D. R. Mitchell

    Everyone in the coal industry from top management to the preparation engineer is vitally interterested in recovering as much salable coal as possible from the run-of-mine product. Coal losses from a p

    Jan 1, 1961

  • AIME
    The Chilean Nitrate Industry ? Discussion

    FRED. MACCOY, Raton, N. M. (written discussion *).-In the review of the Chilean nitrate industry presented by Messrs. Rogers and Van Wagenen, the most critical point relating to the future of the indu

    Jan 4, 1918

  • AIME
    Utah and Montana Paper - Coal Production in Utah, 1886

    By Charles A. Ashburner

    A very limited development has been made of the coal-fields of this Territory. This is to be accounted for by the fact that a number of the coal-fields lack railroad transportation, by the distance of

    Jan 1, 1888

  • AIME
    PART IV - Equilibrium Hydrogen-Water Vapor Ratios over Iron-Chromium Alloy, Chromium Oxide, and Iron Chromite from 900° to 1200°C

    By R. P. Abendroth

    The hydrogen-water vapor ratio at which Fe-Cr alloy, chromium oxide, andiron chromite coexist in equilibrium was determined between 900" and 1200°C. A thermogravimetric method was used to determine eq

    Jan 1, 1967

  • AIME
    Theoretical Metallurgy - Thermodynamic Study of the Equilibrium of the Systems Antinomy-bismuth and Antimony-lead

    By Yap Chu-Phay

    Although chronologically the Sb-Bi system was the first one studied by the writer, the theoretical basis of the equations used in this paper is fully discussed in the writer's paper on the iron-c

    Jan 1, 1931