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  • AIME
    Segregation In Steel

    By E. C. Smith

    THE CHAIRMAN.-Mr. Earle Smith- has kindly offered to make some remarks in connection with segregation in the product, Mr. Smith: E. C. SMITH,* Cleveland, Ohio-I will start this off by a story of the

    Jan 1, 1944

  • AIME
    Symposia - Symposium on Segration (Metals Technology, September 1944) - Introduction to the Session on Segregation in Steel

    By Earle C. Smith

    The Chairman.—Mr. Earle Smith has kindly offered to make some remarks in connection with segregation in the product, Mr. Smith: E. C. Smith,* Cleveland, Ohio—I will start this Off by a story oF the

    Jan 1, 1945

  • AIME
    Nonferrous Metallurgy Requires Two Sessions

    By AIME AIME

    BY COMBINING the sessions on reduction and refining of copper, lead and zinc it was possible to devote an entire day to nonferrous metallurgy. Four interesting papers were presented at the morning ses

    Jan 1, 1932

  • AIME
    Postwar Accumulation of Mineral Stock Piles

    By C. K. Leith

    THE resolution presented at the Annual Meeting of the A.I.M.E., calling on Congress to provide now for postwar accumulation of mineral stock piles under Government control, expresses, I think, the nea

    Jan 1, 1943

  • AIME
    Improving Working Conditions in a Hot Mine

    By Russell C., Fleming

    FOK, many years the officials of the Magma Copper Co. mine at Superior, Ariz., have had to contend with adverse conditions underground in the form of high rock temperatures, hot water, and high relati

    Jan 1, 1930

  • AIME
    New York Paper - Microscopical Constitution of Coal (with Discussion)

    By Reinhardt Thiessen

    In the general study of coal, all evidence points in the one direction —that coals had their origin in a manner analogous to that of peat. The best method of studying coal, whether it concerns its che

    Jan 1, 1925

  • AIME
    Chicago Paper - Mining Methods of Alaska Gastineau Mining Co.

    By G. T. Jackson

    The Alaska Gastineau Mining Co.'s mine is located at Perseverance, about 4 mi. east of Juheau, Alaska. Its property consists of a group of claims, the lode system traversing these claims for a di

    Jan 1, 1920

  • AIME
    Spokane Paper - The Assay and Valuation of Gold-Bullion

    By Frederic P. Dewey

    The Bureau of the Mint of the United States Treasury maintains 13 ofEces for the purchase of gold-bullion, and this paper describes an investigation to establish the reasonable differences in the assa

    Jan 1, 1910

  • AIME
    Blast Furnace Test With 20,000 Net Tons Of FMC Formcoke At Inland's No. 5 Blast Furnace

    By Peter K. Strangway

    During 1973, a 20,000 net ton (18 100 metric ton) formcoke test was carried out at Inland's 26.5-foot (8.08-meter) hearth diameter on NO. 5 Blast Furnace. The formcoke briquettes were produced fr

    Jan 1, 1977

  • AIME
    The Constitution Of The Copper-Silicon System

    By Cyril Smith

    ISOLATED alloys of copper and silicon were prepared and examined by chemical methods more than one hundred years ago, but it was not until the work of Rudolfi1 that the equilibrium relations. were stu

    Jan 1, 1928

  • AIME
    Underground Space For American Industry

    By GEORGE A. KIERSCH

    The awesome destructive power of known and projected weapons of war presages a new need for geologists and engineers, who may be called upon to locate vital industry underground, thereby protecting it

    Jan 1, 1949

  • AIME
    Cleaning- Bituminous Coal

    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, 1928

  • AIME
    Mining Engineering Notebook – Do’s and Don’t’s on Belt

    By R. U. Jackson

    Belt conveying is a method of transportation that requires proper servicing and maintenance if completely economical results are to be obtained from the system. With a trucking system, it is commo

    Jan 1, 1956

  • AIME
    Analysis Of Risk Sharing

    By C. Richard Tinsley

    INTRODUCTION The economic analysis (Chapter 3), the engineering studies (Chapter 10), the credit structure (and the consequential funding sources) - Chapter 11, and the overall feasibility structur

    Jan 1, 1985

  • AIME
    Kennecott's Dipper Maintenance and Rebuild Program Indicates Cost Reduction, Extended Service Life

    By J. K. Buehler

    With the rapid acceleration of the cost of shovel dippers and major standard shovel clipper rebuild components, maintenance management at Kennecott Copper Corp.'s Bingham Canyon mine initiated a

    Jan 1, 1979

  • AIME
    Drainage In The Red Iron Ore Mines Of The Birmingham District; Alabama

    By W. R. Crane

    DRAINAGE in these mines has been discussed in papers, on mining practice,1 but the fact that water, varying from 0.16 to 3.46 and averaging 1.43 times the amount of ore mined, has to be pumped from th

    Jan 1, 1927

  • AIME
    Price Control for Bituminous Coal - a Problem of Price Differentials

    By G. B. Gould

    FROM the very inception of the price-control experiment in the bituminous-coal industry, the problem of price differentials was of major importance. In fact, assuming that there will be no legal or Go

    Jan 1, 1935

  • AIME
    The Development Of The Parkes Process In The United States.*

    By Ernst F. Eurich

    (Cleveland Meeting, October, 1912.) ALEXANDER PARKES patented in England in 1851-52-53 a process for desilvering lead by means of zinc, making use of the greater affinity of silver for zinc than for

    Dec 1, 1912

  • AIME
    Reconstruction Methods of the ?Hecla? Electrical-Mechanical Equipment

    By A. C. Stevenson

    IN OUTLINING the various steps taken and the exigences met during the time of unwatering and rebuilding the burnt top equipment at the Hecla mine, the major portion of the detail is omitted and a gene

    Jan 1, 1924

  • AIME
    The Bald Eagle Magnesite Mine, California (785ec860-1081-4ad0-9e12-3598fcb8b56d)

    By Joseph B. Perry, G. M. Kirwan

    MAGNESITE is found in 22 California counties, but many of the deposits are too small or too impure to be of commercial value. Several of substantial size and quality were entirely exhausted by wartime

    Jan 1, 1938