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  • AIME
    New York Precious Metals - Manufacture of Sterling Silver and Some of Its Physical Properties (with Discussion)

    By Robert H. Leach, C. H. Chatfield

    This paper gives a brief summary of the process of manufacture of sterling silver, and some of its more important physical properties, as observed in conlmercial production of rolled sheet and wire. A

  • NIOSH
    RI 4882 Volumetric Determination of Small Quantities of Uranium - With Special Reference to Errors Associated with Use of Jones Reductor (2b4914c2-e697-47ab-9da8-dccd8a6cadf8)

    By Heber E. Peterson, Sill. Claude W.

    "INTRODUCTION In the usual volumetric determination of uranium, the solution containing uranium is reduced in a Jones reductor, yielding a mixture of trivalent and tetravalent uranium; the trivalent u

    Jun 1, 1952

  • CIM
    Nanoparticle Flotation Collectors for Pentlandite (b0296758-fb13-46f0-8d38-39e30070d6bb)

    By R. Pelton, Z. Dai, S. Yang

    ABSTRACT Hydrophobic polystyrene nanoparticles were evaluated as potential flotation collectors for pentlandite. The flotation of hydrophilic glass beads demonstrated the nanoparticles’ ability to ind

    Jan 1, 2014

  • CIM
    Influence de l’ion ferreux et du métabisulfite de sodium sur la lixiviation acide des minerais oxydés cupro-cobaltifères

    By S. Y. Tshipeng, A. T. Kaniki

    "RÉSUMÉ La lixiviation acide d’un minerai oxydé cupro-cobaltifère en milieu non réducteur et en milieu réducteur en utilisant le Fe2+ et le métabisulfite de sodium (SMBS) a été étudiée et les résultat

    Jan 1, 2018

  • SME
    Selective Water Leaching of Sulfated Rare Earth Ore and Impurity Removal from a Rare Earth Sulfuric Liquor Mining, Metallurgy and Exploration

    By Éder Domingos Oliveira, Carlos Antonio Morais, Ruberlan Gomes Silva

    The objective of this work was to assess the influence of parameters such as residence time, solid content, and temperature in a process route towards purified rare earth liquor which could be adequat

  • AUSIMM
    Moving Beyond Economic Framing of the Australian Coal Industry

    By S Worden, P A. Kirsch, A Kirsch

    Despite the current downturn, coal remains an important commodity in the Australian economy. Increasing coal resource development has resulted in increasing competition for land use in coal mining reg

    Jul 16, 2014

  • CIM
    Mining, Capacity-Building and Social License: Making the Links

    This paper aims to increase our understanding about existing capacity-building approaches and their implications for obtaining a social license to operate in the mining industry. The notion of ?capaci

    Aug 1, 2013

  • NIOSH
    RI 5597 Studies Of Several Flocculants To Improve Hydraulic Backfill Characteristics ? Introduction

    By John D. Bardill

    A cooperative project between the Bureau of Mines, Department of the Interior, and the Montana School of Mines, investigating results of hydraulic systems for transporting sand slurries for emplacemen

    Jan 1, 1960

  • AIME
    Part II – February 1969 - Communication - Nickel Activity Data in the Nickel-Aluminum System at 1000°C

    By A. U. Seybolt, R. E. Honnemon

    THE purpose of this communication is to present activity data of nickel in the Ni-A1 binary system that was obtained for oxidation studies in this system. This data has been calculated from previous

    Jan 1, 1970

  • SME
    Statistical Analysis Of Sand And Gravel Aggregate Deposit's Of Late Pleistocene Lake Bonneville, Utah

    By James D. Bliss

    Sedimentary deposits of pluvial Lake Bonneville are an important source of sand and gravel suitable for aggregate and construction in Utah. Data on Lake Bonneville basin sand and gravel deposit thickn

    Jan 1, 2001

  • NIOSH
    IC 7130 Testing Respiratory Protective Equipment For Approval ? Introduction

    By H. H. Schrenk

    The purpose of respiratory protective equipment is to prevent the inhalation of harmful or objectionable atmospheres. Although constituents or contaminants that may render an atmosphere irrespirable o

    Jan 1, 1940

  • IIMP
    Paragénesis y distribución de minerales y metales en la veta principal de San Cristóbal

    By C. M. Wright

    Siendo la veta principal San Cristóbal, una de las estructuras que atraviesan el Anticlinal Chumpe en la provincia de Yauli, su explotación ha sido limitada a las rocas volcánicas y filitas en el flan

    Aug 20, 1963

  • AUSIMM
    Laboratory Studies in the Search for Minerals

    The usefulness of laboratory studies - petrology and mineragraphy in the search for, and investigation of, mineral deposits should not be exaggerated, but it should not be overlooked, because such stu

    Jan 1, 1950

  • SAIMM
    Improvement of the Cobalt Process at the Chemicals of Africa (Chemaf) Usoke Plant – Effect of Seed Recycle

    By Jo Katembo, Patty Bwando, Patient K. Ilunga, Yves Kalubi, Emman Mulaj

    "From 2010, the dolomite concentration in the ore fed to the Usoke Plant increased, resulting in a significant increase in the gangue acid consumption and Mg build-up in the circuit, and thus an incre

    Jan 1, 2015

  • NIOSH
    Coal Mining In Europe - A Study Of Practices In Different Coal Formations And Under Various Economic And Regulatory Conditions Compared With Those In The United States ? Introduction

    By George S. Rice

    The major purpose of this bulletin, as indicated in the preface by Dr. John W. Finch, Director of the Bureau of Mines, is to give a critical review of the coal-mining methods used in the principal pro

    Jan 1, 1939

  • ISEE
    A Preliminary Study into the Relationship between Air Overpressure and Face Velocity in quarry Blasting

    By W. J. Birch, R. Farnfield, L. Bermingham

    Whilst a significant body of research has been carried into air overpressure levels that arise as a result of the use of explosives, few published studies have actually tried to relate the movement of

    Jan 1, 2008

  • AUSIMM
    The Washability of Australian Coals

    Australian coals tend to be young in geological age and high in ash by world standards; preparation of the coal before marketing is almost universal. On the basis of float and sink data from 39 locati

    Jan 1, 1979

  • AUSIMM
    Distribution of Hard Hematite Ore at the Quadilßtero Ferrffero, Minas Gerais, Brazil and its Possible Genetic Significance

    The hematite deposits of Quadrilßtero Ferrffero (QF) are hosted by the Proterozoic itabirites of the Itabira iron formation (Harder and Chamberlin, 1915). These deposits are widely distributed at QF a

    Jan 1, 2002

  • AUSIMM
    Metamorphism of the Itabira Iron Formation and Haematite Generation at the Quadrilßtero Ferrffero, Minas Gerais, Brazil

    By D M. Aranha, M A. Fonseca, M Echtern

    The regional syndeformational metamorphism affecting the Itabira Iron Formation (IIF) at Quadrilßtero Ferrffero (QF) was formerly discussed by Dorr (1965), who proposed that quartz grain size could mo

    Jan 1, 2007

  • SME
    Mine Exploitation

    By Scott G. Britton

    Mine exploitation is a broad subject whose focus is the technical skills or efforts needed for the extraction of mineral from a known ore body. Mine exploitation can be considered the very core of the

    Jan 1, 2008