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  • AIME
    Papers - Grinding - Crushing and Grinding Practice, Tennessee Copper Company (Mining Technology, May 1940.) (with discussion)

    By F. M. Lewis, J.F. Myers

    The Tennessee Copper Company's operations are in the Ducktown Basin, in the extreme southeast corner of Tennessee. The ore is of the heavy sulphide type, the predominating sulphides being pyrite,

    Jan 1, 1943

  • AIME
    Papers - Grinding - Crushing and Grinding Practice, Tennessee Copper Company (Mining Technology, May 1940.) (with discussion)

    By J. F. Myers, F. M. Lewis

    The Tennessee Copper Company's operations are in the Ducktown Basin, in the extreme southeast corner of Tennessee. The ore is of the heavy sulphide type, the predominating sulphides being pyrite,

    Jan 1, 1943

  • AIME
    Principles Of Cadmium Production And Their Application At The Outokumpu Zinc Plant In Kokkola

    By S. Fugleberg

    As a result of research work done during the planning of the Kokkola zinc plant it was found that a very efficient cementation of impurities from the suspension obtained after leaching copper and cadm

    Jan 1, 1973

  • AIME
    Recent Experimental Studies Of Brittle Fracture Of Rocks

    By W. F. Brace, James D. Byerlee

    Although prediction of failure of rocks may be ultimately possible without knowing in detail how failure occurs, understanding of this process is certainly of fundamental interest in rock mechanics. O

    Jan 1, 1967

  • AIME
    The Elko Prince Mine and Mill

    By J. V. N. Dorr

    THE Elko Prince mine is in the Gold Circle district, Nevada, about ½ miles(2. 4km.) from the town of Midas, 55 miles (88.5 km.) west of Battle Mountain and 50 miles (8.5 km.) northeast of Golconda.

    Jan 8, 1918

  • AIME
    Institute of Metals Division - The Effect of Striation Substructure on the Critical Resolved Shear Stress of Zinc Single Crystals

    By G. B. Craig, J. Rezek

    The critical resolved shear stress of zone-refined zinc single crystals deformed in tension is found to increase with increasing amount of striation substructure. The increase in strength with numbers

    Jan 1, 1962

  • AIME
    Minerals Beneficiation - Adsorption of Xanthate on Illuminated Lead and Zinc Sulfides

    By Claudio Guarnaschelli

    Alteration of the electronic distribution of mineral surfaces by light irradiation has been used to modify the adsorption characteristics of flotation reagents. Energy of a few electron volts is sufic

    Jan 1, 1971

  • AIME
    Extractive Metallurgy Division - Thermodynamic Properties for the Zn-Cd System from Electromotive Force Measurement

    By D. J. Wynnemer, G. W. Preckshot

    Precise electromotive force measurements have been made on the zinc-cadmium system over the temperature range 700° to 900°C. Activity coefficients, partial free energies, enthalpies, and entropies hav

    Jan 1, 1962

  • AIME
    American Glass Sands, Their Properties And Preparation

    By Charles Fettke

    IN THE present day manufacture of glass nearly pure quartz sands are used almost exclusively as the source of the silica, which is the major constituent of all common varieties of glass. Ordinary soda

    Jan 2, 1926

  • AIME
    Genetic Groups Of Hypogene Deposits And Their Occurrence In The Western United States

    By Joseph T. Singwald

    INTRODUCTION THE purpose of this chapter is to present the diagnostic features (geologic, mineralogic, chemical, and physical) of the principal types of hypogene ore deposits recognized in current

    Jan 1, 1933

  • AIME
    75th Anniversary Celebration Marks All-Time High in AIME Meetings

    By AIME

    IN the parlance of Hollywood, it was a super-colossal meeting. In the more restrained language of engineers, the Institute's 75th Anniversary Celebration attracted the largest crowd ever; was the

    Jan 1, 1947

  • AIME
    4. Triassic Magnetite and Diabase at Cornwall, Pennsylvania

    By Davis M. Lapham

    Ore bodies at Cornwall, Pennsylvania, have been mined since 1742 principally for iron from magnetite, but also for copper (in chalcopyrite), silver (in chalcopyrite), gold (in chalcopyrite), cobalt (i

    Jan 1, 1968

  • AIME
    Notes on the Physical Action of the Blast-Furnace

    By J. E. Johnson

    IT is the purpose of the present paper, while not excluding chemical considerations, to deal more extensively with some of the physical and mechanical aspects of the blast-furnace process, and to poin

    Sep 1, 1905

  • AIME
    The Treatment Of Complex Silver-Ore At The Lucky-Tiger Mine, El Tigre, Sonora, Mexico.

    By D. L. H. Forbes

    (New York Meeting, February, 1912.) Introduction.. THE application of the cyanide process to complex sulphide ores for the extraction of their bold and silver is no longer a novelty, but, as an exam

    Aug 1, 1912

  • AIME
    The Smelting Of Copper 'ores In The Electric Furnace.

    By Dorsey Lyon

    I. INTRODUCTION. In presenting, this paper the writers wish to call attention first of all to the fact that the electric furnace was not developed as a competitor of the combustion furnace, but: 1.

    Jan 8, 1913

  • AIME
    The End of the Century (8b444765-b921-401b-b94c-3816957c5e9d)

    By Thomas T., Read

    THE decades immediately before and after the end of the nineteenth century (1890-1910) were a period of increased activity in mineral industry education. One reason for ,this, undoubtedly, was the rap

    Jan 1, 1941

  • AIME
    International Mining Company Case Study – Industrial Minera Mexico, S. A.

    By Tomek Ulatowski

    INTRODUCTION In 1974, Industrial Miners Mexico, S.A. (IMMSA), agent for the borrowers, was the largest privately-held mining, smelting, and refining company in Mexico (accounting for 32% of Mexico&

    Jan 1, 1985

  • AIME
    Some Things We Don't Know about the Creep of Metals

    By H. W. Gillett

    UNLIKE most previous Howe lecturers, I had not the good fortune to be associated with Henry Marion Howe, nor to be directly one of his students. Yet, through his writings, he has been my teacher, as h

    Jan 1, 1939

  • AIME
    Symposium On Western Phosphate Mining ? Foreword

    By E. M. Norris

    Phosphate deposits are distributed widely over the earth's surface. Of the known areas of deposit, eight fields are of particular interest because of their vast reserves of high grade phosphatic

    Jan 1, 1949

  • AIME
    Recent Oil Prospecting In Spain

    By Thomas Bannon

    PROSPECTING for oil in Spain has been going on for many years but only in a very haphazard way and without adequate geological or technical advice. Shallow wells have been drilled in several provinces

    Jan 3, 1924