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  • AIME
    Characteristics Of Coal And Its Associated Impurities

    By M. R. Geer, J. D. Davis, H. F. Yancey

    ALTHOUGH the mechanical cleaning of coal is carried out at plants on the surface, preparation is actually begun at the face in the mine. Here the character of the coal and the amount, character, and d

    Jan 1, 1943

  • AIME
    Chicago Paper - Federal Taxation of Mines (with Discussion)

    By L. C. Graton

    The federal taxes on incomes and excess profits are of course heavy. In 1917, the value of the mineral production of the United States was a little in excess of $5,000,000,000. The total of federal ta

    Jan 1, 1923

  • AIME
    Chicago Paper - Federal Taxation of Mines (with Discussion)

    By L. C. Graton

    The federal taxes on incomes and excess profits are of course heavy. In 1917, the value of the mineral production of the United States was a little in excess of $5,000,000,000. The total of federal ta

    Jan 1, 1923

  • AIME
    Formation And Decomposition Of Zinc Ferrite

    By Carl Swartz

    METALLURGISTS differ considerably in their opinions regarding the effect, if any, of small amounts of iron pyrites, or other iron compounds on zinc sulfide ores during the roasting operation. As a res

    Jan 1, 1927

  • AIME
    Officers and Committees of Local Sections (14a8eddf-97ba-418a-b8a7-e38369a848dd)

    COUNCIL OF SECTION DELEGATES A J Duff G H Ruggles E D Gardner E H Torgersen F W Strandberg, Chairman W I Garms H C Weed R D Chapman, Vice-Chairman H M Lavender J A Wilcox F T Moyer. Secretary W C

    Jan 1, 1951

  • AIME
  • AIME
    Preparation At The Face

    By M. H. Forester, John D. Cooner

    ANTHRACITE ALTHOUGH the unmined anthracite will last for approximately 150 years, most of the thicker and cleaner coal beds have been almost entirely first-mined and pretty well robbed, leaving muc

    Jan 1, 1943

  • AIME
    Beryllium Developments and the Outlook for Supply

    By G. B. Sazuyer

    DEVELOPMENTS respecting beryllium during the past year have been sufficient to center attention on it as likely to be the most important of any of the chemical elements that have recently found a plac

    Jan 1, 1934

  • AIME
    Geophysics (450c9da8-af57-491d-8fc3-1f2fde1f1923)

    By Kenneth L. Cook

    GEOPHYSICAL exploration is continuing to expand in scope and variety of methods, in experimental studies of specific applications, and in development of theory for complex situations. Aerial surveys h

    Jan 2, 1954

  • AIME
    New York Meeting, February 17-20, 1919

    In preparation for the 118th meeting, New York, Feb. 17 to 20, 1919, the following committees have been appointed: Committee on Arrangements ALLEN H. ROGERS, Chairman. W. S. Dickson, Secretary. J.

    Jan 8, 1918

  • AIME
    Butte Paper - The Great Falls System of Concentration

    By Albert E. Wiggin

    PagE I. Early History of Boston & Montana Mill at Great Falls (1891 to 1905). 210 a. Original Mill Built in 1891.........210 b. Coarser Concentration Tried...211 c. Screen Sizing of Fine Jig F

    Jan 1, 1914

  • AIME
    Manganese In Non-Ferrous Alloys (aeb3ad34-a20a-45d6-9362-45fc53c99998)

    By M. G. Corson

    INFORMATION regarding the use of manganese alloys has hitherto been incomplete and available only from widely scattered sources. This paper attempts a systematic description of properties and uses of

    Jan 5, 1927

  • AIME
    The Occurrence Of Covellite At Butte, Mont.

    By A. Perry Thompson

    I. GENERAL DISTRIBUTIONS APPEARANCE, AND RELATIONS MINING in Butte has seldom encountered covellite in commercial quantities. The notable occurrences, extending vertically and laterally perhaps sever

    Jan 4, 1915

  • AIME
    Papers - Ductile Tantalum and Columbium (With Discussion)

    By Clarence W. Balke

    Small buttons of fused tantalum have been produced by are fusion in a vacuum, by drawing an arc between sticks of pressed tantalum and a tantalum-faced water-cooled copper block. However, ingots of ap

    Jan 1, 1938

  • AIME
    Papers - Ductile Tantalum and Columbium (With Discussion)

    By Clarence W. Balke

    Small buttons of fused tantalum have been produced by are fusion in a vacuum, by drawing an arc between sticks of pressed tantalum and a tantalum-faced water-cooled copper block. However, ingots of ap

    Jan 1, 1938

  • AIME
    Ductile Tantalum and Columbium

    By Clarence Balke

    SMALL buttons of fused tantalum have been produced by are fusion in a vacuum, by drawing an arc between sticks of pressed tantalum and a tantalum-faced water-cooled copper block. However, ingots of ap

    Jan 1, 1938

  • AIME
    Ductile Tantalum And Columbium

    By Clarence W. Balke

    SMALL buttons of fused tantalum have been produced by arc fusion in a vacuum, by drawing an arc between sticks of pressed tantalum and a tantalum-faced water-cooled copper block. However, ingots of ap

    Jan 1, 1938

  • AIME
    Discussion Of Institute O,F Metals And Iron And Steel Papers Presented At The New York Meeting, February, 1922

    McCulloch, Leon.-Experiments with Sherardizing. Discussed by Fred. L. Wolf, Willis M. Peirce, Jesse L. Jones, O. W. Storey, David R. Kellogg, William H. Finkeldey, L. H. Marshall 2 Bassett, W. H. and

    Jan 5, 1922

  • AIME
    New York Paper - Modern Gas-Power Blower Stations

    By Arthur West

    It is the purpose of this paper to describe briefly some recent large power stations for blast furnaces, where the blast is exclusively supplied by gas engines using furnace gas. The stations are give

    Jan 1, 1915

  • AIME
    New York Meeting, February 17-20, 1919 (e3eaf41d-6f71-40cc-a4cd-ed63fac53648)

    In preparation for the 118th meeting, New York, Feb. 17 to 20, 1919, the following committees have been appointed: Committee on Arrangements ALLEN H. ROGERS, Chairman. W. S. DICKSON, Secretary. J.

    Jan 9, 1918