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  • TMS
    Metallization and Carburization Kinetics in DR Shaft Furnaces: The METCARB Model

    By Jose Carlos D'Abreu, Edelink Efrain Tinoco Falero, Mauricio Marcos Otaviano

    The production and consumption of Direct Reduced Iron (DRI) are continuously increasing, as a consequence of the impact of shale gas extraction technology on the Natural Gas (NG) market. Considering t

    Mar 1, 2018

  • NIOSH
    IC 6495 Underground Chute Gates In Metal Mines ? Introduction

    By Chas. F. Jackson

    This paper is one of a series dealing with special mining problems and forming part of a general study of mining, methods and costs being conducted under direction of the Bureau of Mines. A considerab

    Jan 1, 1931

  • NIOSH
    RI 6239 Performance Characteristics Of Coal-Washing Equipment: Concentrating Tables

    By A. W. Deurbrouck

    Five preparation plants employing concentrating tables for washing 3/8- inch to 0 raw coal were tested. Two of the plants were washing Pittsburgh-bed coal, two were washing Pocahontas-bed coal, and on

    Jan 1, 1963

  • NIOSH
    RI 9300 - Chromite Recovery From Northern California Ores Using a Physical Concentration Process

    By W. R. McDonald

    Part of the U.S. Bureau of Mines mission is to supply the U.S. mineral industries with information that is useful in planning to meet the Nation's critical and strategic mineral needs if a nation

    Jan 1, 1990

  • IIMP
    Rol de los fosfatos peruanos en la cuenca del Pacífico

    By Alfonso Rizo-Patrón

    El presente trabajo describe la importancia de la explotación de los fosfatos de Sechura en la cuenca del Pacífico. Para ello, se evalúa el potencial de recursos naturales aprovechables en una infraes

    Nov 20, 1972

  • SME
    Damage To Residential Structures From Surface Mine Blasting

    By David E. Siskind

    The Bureau of Mines has studied the problem of cracking in residential structure walls from vibrations produced by blasting in surface mines. Direct observations were made of blasting damage consistin

    Jan 1, 1980

  • SME
    Exploration Review (f6032b03-79e7-49ca-8f8a-1df7796897e6)

    By D. R. Wilburn

    This summary of international mineral exploration activities for the year 2009 draws upon information from industry sources, published literature and U.S. Geological Survey (USGS) specialists. The su

    May 1, 2010

  • SME
    Selection Criteria Overhead Equipment

    By James G. Mock

    The choice of equipment to be applied to a given installation by the Application Engineer begins with the data as presented to him by the user. This point in the relationship establishes a communicati

    Jan 1, 1973

  • SME
    Applied Geology: The Foundation For Mine Design At Exxon Minerals Company?s Crandon Deposit

    By Roger G. Rowe

    The Crandon deposit, located in northern Wisconsin, is a 65.8 million ton Precambrian volcanogenic massive sulfide deposit which averages 1.4% copper and 5.8% zinc. The deposit is classic in origin, m

    Jan 1, 1983

  • NIOSH
    RI 3676 Exploration for War Minerals (Through Fiscal year 1942

    By A. C. Johnson, McHenry Mosier

    The Bureau of Mines has adapted its activities to needs of national defense and to conditions brought about by the war program . Its work is now oriented solely to war problems . After studying about

    Jan 1, 1943

  • TMS
    Microsctructural Characterization Of Mg Based Alloys

    By A. J. Sideris

    It is known that Mg can act as a catalyst/solvent in the high pressure high temperature diamond synthesis. However, above pressure levels of the order of 7 GPa, and temperatures from 1700 ? 1800oC, it

    Jan 1, 2006

  • TMS
    Microstructural Characterization Of Epoxy Matrix Composites With Dispersed Diamond Particles

    By Sergio N. Monteiro

    Polymeric matrix composites with dispersed hard particles are being as wear resistant tools in industrial polishing operations. In the present work, the microstructure of epoxy composites with differe

    Jan 1, 2006

  • CIM
    Conditions Affecting Mining in British Columbia

    By R. W. Brock

    This subject is too broad and comprehensive to be dealt with adequately and authoritatively in this paper. It calls for the knowledge and experience of many men, but the results from such collaborativ

    Jan 1, 1924

  • AIME
    PART XI – November 1967 - Communications - Taylor's Theory of Texture for Axisymmetric Flow in Body-Centered Cubic Metals

    By G. Y. Chin, M. T. Dolan, W. L. Mammel

    We have obtained by computer methods the solutions of the Taylor analysis1 for axisymmetric flow in bcc metals. Four modes of slip have been treated in detail:2-4 (111), {112}(111), {123}( 111), and

    Jan 1, 1968

  • AUSIMM
    Using Geometallurgy during Process Optimisation Activities at the Southern Middleback Ranges Magnetite Concentrator

    By D Olwagen, C Stanton, J Gerber

    From December 2013 to February 2014 the Southern Middleback Ranges magnetite concentrator went through a successful optimisation process that included the installation of extra grinding power to treat

    Jul 13, 2015

  • TMS
    Recovery of Nickel from Diluted Solutions by the Combination of Ion Exchange and Successive Electrodeposition

    By Kim Verbeken, Evelien Van de Steene, Marc Verhaege, Jeriffa De Clercq

    "AbstractThe industry is confronted with stricter discharge levels and an increasing awareness to avoid toxic waste (such as heavy metal containing sludge obtained in physicochemical water treatment)

    Jan 1, 2008

  • NIOSH
    RI 9085 - Fire Tests of Rigid Plastic Ventilation Ducts

    By F. J. Perzak

    The Bureau of Mines conducted a flammability study of plastic ventilation ducts. Six rigid 16-in-diam fiberglass-reinforced plastic ducts from five manufacturers were examined using laboratory-scale,

    Jan 1, 1987

  • SME
    Quantitative Description and Definition of Soft Rock Tunnel

    By Guangming Zhao, Nianjie Ma, Demao Guo, Denghong Chen, Yingming Li

    Based on the mechanical essence that large-scale plastic failure zone appears in all or part of surrounding rock in soft rock roadway, the numerical simulation method is used to study the rectangular

    Jun 25, 2024

  • IOM3
    Utilization of voids for development and gas generation following waste disposal

    By J. A. Every-Brown

    Case studies are presented of three derelict sites in Kent and Essex that provide a good cross-section of opportunities for second-generation commercial uses of former chalk, limestone, clay and grave

    Aug 1, 1994

  • AUSIMM
    Why risk assessment and safety climate measurement are essential for psychosocial safety

    By A Fern, A Hawkes, o, T Vincent

    The modern workplace has changed dramatically in recent years with an increased emphasis on the psychological well-being of employees. While adhering to a certain standard of psychosocial safety at wo

    Apr 16, 2024