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  • AIME
    Present Tendencies in Engineering Materials

    By John A. Mathews

    D R. CHARLES W. ELIOT, the great educator and philosopher-he of the five-foot book shelf-recently gave expression to a thought I had long been cherishing as a private opinion, when he said: "It is obv

    Jan 1, 1926

  • AIME
    Petroleum Production, 1931 ? Foreign

    CONTENTS RUSSIA-R. C.-BECKSTROM 3 VENEZUELA-F. H. KAY 9 TRINIDAD-W. J. MlLLARD 20 RUMANIA-1. I. GARDESCU 26

    Jan 1, 1932

  • AIME
    Discussion of Papers Published Prior to 1958 - Genesis of Titaniferous Magnetites and Associated Rocks of the Lake Sanford District, New York

    By J. L. Gillson

    Andre Hubaux: In the writer's opinion, more stress should be put on field and microscope observations, as J. L. Gillson does. His discovery of relics of big labra-dorite feldspars from the Marcy

    Jan 1, 1959

  • AIME
    Oil Refining from the Modern Viewpoint ? A Multitude of New Processes and New and Improved Products

    By Gustav Egloff

    AN unexpected and unprecedented demand for its products now challenges the petroleum industry. Between 1939 wand 1946, domestic oil demand increased nearly 45 per cent and in the first half of 1947 it

    Jan 1, 1947

  • AIME
    Minerals Beneficiation - Zeta Potential of Quartz in the Presence of Nickel (II) and Cobalt (II)

    By R. T. O’Brien, J. M. W. Mackenzie

    A microelectrophoresis technique has been used to measure the zeta potential of quartz over a range of pH and Ni (11) and Co (Ilj concentrations. Results have been discussed in terms of adsorption of

    Jan 1, 1970

  • AIME
    Concentration of Oxidized Lead Ores at San Diego Mill, Cia. Minera Asarco

    By AUGUSTUS J. MONKS, Norman L. Weiss

    THE Santa Barbara Unit of the Compania Minera Asarco, of which the San Diego mill is a part, is in the Parral District of southern Chihuahua. Although the concentration of sulfide ores has been practi

    Jan 1, 1930

  • AIME
    Notes On The Disadvantages Of Chrome Brick In Copper Reverberatory Furnaces (4864cf92-69f5-4af6-8342-660ee1c73f85)

    THE CHAIRMAN (G. H. CLEVENGER, Stanford University, Cal.).¬I would like to ask Mr. Pyne if he has had any experience inn the use of chromite as refractory under conditions that are highly reducing? I

    Jan 4, 1918

  • AIME
    Alluvial Tin Mining In Malaya

    By A. D. Hughes

    A relatively small area in Malaya, about 200 miles long by 40 miles wide, is the most important source of tin in the world. Some tin is recovered in other parts of the peninsula. Of the tin mined, 98

    Jan 1, 1949

  • AIME
    Technical Notes - X-Ray Crystallographic Data on As2Te3

    By C. W. Spencer, J. Singer

    A PARTIAL phase diagram for the As-Te system is given in Hansen.' The only compound reported is As2Te3, melting at 362°C. Stoichiometric quantities of reagent-grade elements were reacted in evacu

    Jan 1, 1956

  • AIME
    Vanadium-Deposits In Peru.

    By FOSTER HEWElT

    THE scope of this paper is the description of two districts in Peru in which deposits of vanadium have been found, and the consideration of much laboratory-work that I and others have done to determin

    Mar 1, 1909

  • AIME
    An Innovation in Semi-longwall Mining of a Thin Seam

    By AIME AIME

    AN IMPORTANT innovation in Alabama in the semi-longwall type of coal mining as applied to low-dipping thin seams has been introduced by the Galloway Coal Co., mining the Mary Lee high-ash seam which a

    Jan 1, 1934

  • AIME
    Oil Curtailment in California

    By Joseph Jensen

    CURTAILMENT of oil production in California began in 1922 and 1923 when certain of the major companies completely shut down some pumping properties. Efforts of this kind were generally carried on with

    Jan 1, 1932

  • AIME
    Theory and Practice Covered in Milling Sessions

    By AIME AIME

    MILLING called for four sessions and a luncheon and covered broad ranges from speculative theory to basic practice, and from coal to gold. An attractive and profitable feature was the "get-together" o

    Jan 1, 1933

  • AIME
    Civic Forum Presents Medal of Honor to Herbert Hoover

    By Charles E. Hughes

    HERBERT HOOVER had to sit through an hour and a half of eulogy of himself at Carnegie Hall last night, said the Sun and New York Herald of Feb. 19. When his turn to answer came he remarked that, altho

    Jan 1, 1920

  • AIME
    Production Control?a Problem in Engineering

    By O. E., Kiessling

    THE better control of production was made the topic for a special program of the annual meeting of the Institute last February. In the discussion at that meeting it was brought out that in many branch

    Jan 1, 1928

  • AIME
    Cone-Type Precipitators For Improved Copper Recovery

    By J. D. Prater, H. R. Spedden, E. E. Malouf

    Application of research findings to the old art of leaching copper from copper-bearing mine waste has resulted in a significant contribution of copper to over-all copper production. For example, at th

    Jan 4, 1966

  • AIME
    Biographical Notice Of John Birkinbine

    By Rossiter Raymond

    JOHN BIRKINBINE was born Nov. 16, 1844, at Reading, Pa., the eldest son of H. P. M. Birkinbine, widely known as a hydraulic engineer. The family removed subsequently to Philadelphia, where, as a young

    Jan 7, 1915

  • AIME
    San Francisco Paper - Biographical Notice of John Birkinbine

    By Rossier W. Raymond

    John Birkinbine was born Nov. 16, 1844, at Reading, Pa., the eldest son of H. P. M. Birkinbine, widely known as a hydraulic engineer. The family removed subsequently to Philadelphia, where, as a young

    Jan 1, 1916

  • AIME
    Discussion of Papers - Activation of Beryl and Feldspar by Fluorides in Cationic Collector Systems

    By R. W. Smith. Discussion by D. Watson, R. M. Manser

    D. Wotson, R. M. Monser (Watten Spring Laboratory, Stevenage, Herts., U. K.) - This is a valuable and interesting paper and will make an important contribution to the development of a general theory o

    Jan 1, 1967

  • AIME
    New Dimensions In Overland Transportation

    By George H. K. Schenck

    Diminishing returns in management's fight to lower manufacturing expenses have added luster to savings that can be achieved in delivered costs through creative management of the distribution func

    Jan 1, 1967