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  • NIOSH
    Theory

    A general analytical solution of the effect of an inclined contact separating two media of differing electrical properties on a normally incident plane electromagnetic field has been given (Geyer, 197

    Jan 1, 1973

  • AUSIMM
    Assessing the Feasibility of Constructing a Subsea Water Supply from the New Territories to Ma Wan Island ù Directionally Drill or Tunnel?

    By D Moy, T Carter

    This paper outlines the feasibility assessment conducted to explore the possibility of constructing two submarine water supply pipelines beneath the Ma Wan Channel in Hong Kong using either horizontal

    Jan 1, 1999

  • AUSIMM
    TQM Principles at Work at Nickol Bay Quarry - A Case Study

    By Marton A

    The Readymix Group have a Quarry Improvement Program - 'Building in Quality (BIQ) which has many parallels to the ICI Explosives' total quality management - 'Quality Improvement Progr

    Jan 1, 1994

  • AIME
    Designing The Sacaton Concentrator

    By Dennis K. Mortensen

    Startup of the 9000 tpd Sacaton concentrator is expected to increase Asarco's domestic copper concentrate capacity by 21%. The plant site is located due west of the mining operations, consisting

    Jan 11, 1974

  • CIM
    Solvent Extraction Studies of Molybdenum with Cyanex® 600

    By Michael Moser, Brighty Dutta, David Dreisinger

    "Molybdenum is widely used in the industries as an alloying element in the manufacture of steels and super alloys. The widespread use of the element encourages a growing need to develop extraction pro

    Jan 1, 2017

  • AUSIMM
    The effect of energy impacts on the leaching performance of eudialyte concentrate and selective recovery of zirconium and REE from pregnant solutions

    By I Zh Bunin, V A. Chanturia, V G. Minenko, M V. Ryazantseva, A L. Samusev

    A promising source for the extraction of rare metals and REEs in Russia is the eudialyte ores of the Lovozero deposit, which do not contain active uranium components. The eudialyte ore reserves of the

    Aug 24, 2022

  • SME
    What the Mining Industry Expects of Mining and Mineral Processing Engineers

    The purpose of this talk is to report the answers to the-'two following questions: I. What unique services does the mining industry expect of mining and mineral processing engineers? II. What

    Jan 1, 1961

  • AUSIMM
    Integrating Data, Applications and Users

    By McAuley T. J

    Computer software is an integral part of mining operations today with many sites using six or more software packages on a daily basis. However, the use of these different programs generates the need

    Jan 1, 1995

  • TMS
    Nickel Smelter Slag Microstructure and its Effect on Slag Leachability

    By llya Perederiy, Vladimiros G. Papangelakis, Indje Mihaylov

    "Nickel slags obtained from various smelting furnaces and converters differ in terms of their chemical composition and microstructure. The microstructure of the slag is largely affected by how fast th

    Jan 1, 2012

  • SME
    Major Underground Station in Montreal - RETC2021

    By Verya Nasri, Jaeseoung Lee, Ashish Bhargava, Shashank Gupta

    This paper presents the unique design and construction challenges for the Technoparc Station, located in downtown Montreal as a part of Réseau Express Métropolitain (REM), a light rail rapid transit s

    Jun 13, 2021

  • SME
    Photochemical Reactions At The ZnS-H20 Interface ? Introduction

    By D. R. Dixon

    Since the critical role of oxygen in xanthate flotation of sulphides was established (1) subsequent studies have been concerned mainly with the galena-xanthate system. It is therefore surprising to fi

    Jan 1, 1974

  • SME
    Bougainville Copper Concentrate Slurry Pumping System ? Introduction

    By Robert D. Coale

    This paper will describe the copper concentrate slurry pipeline and pumping system between the concentrator and the port at Bougainville Copper Ltd. The operations of Bougainville Copper Ltd. are loca

    Jan 1, 1974

  • NIOSH
    RI 5950 Bituminous Coal Deposits Of The Matanuska Coalfield, Alaska: Central And Western Parts, Wishbone District ? Summary And Conclusions

    By Robert S. Warfield

    The Federal Bureau of mines and U.S. Geological Survey conducted exploratory investigations and geologic mapping in the Wishbone Hill district of the Matanuska coalfield almost continuously from 1942

    Jan 1, 1962

  • SAIMM
    Extraction of Rare Earth Elements from Phalaborwa phosphogypsum

    By R. A. Wildenboer, R. F. Sandenbergh

    Rare earth elements (REE) are present at concentrations of approximately 0.36 % in phosphogypsum stacks located in Phalaborwa, South Africa. The REE are present in the phosphogypsum in solid solution

    Nov 6, 2024

  • SME
    Development And Application Of Non-Explosive Demolition Agent Used Limestone As Main Material - 1. Introduction

    By Shiro Ishii

    When construction sites are in a densely- populated area or near roads, railroad or river, restrictions upon the ways of handling and using explosives such as dynamite and large demolition equipment a

    Jan 1, 1982

  • CIM
    The Extraction of the Basal Reef below the Weak Khaki Shale at Harmony Gold’s Tshepong Mine

    By K R. Brentley

    "Tshepong Mine, Harmony’s largest gold producing mine, is situated in the Free State portion of the Witwatersrand Basin, east of Odendaalsrus and north of Welkom, South Africa. The Basal reef is a nar

    Jan 1, 2015

  • IMPC
    Apolar Physically-Adsorbed Agents In Froth Flotation

    By S. Kondratiev

    Mechanism of the action of nonpolar physically adsorbed reactants in froth flotation is under discussion in the paper. It is shown that their basic influence on flotation includes removing of the kine

    Sep 1, 2012

  • IIMP
    Empleo de microfiller de carbonato de calcio como adición mineral en mezclas de shotcrete para aplicaciones mineras.

    By Enrique Pasquel Carbajal

    El presente texto describe los resultados realizados por el Centro de Investigación tecnológica del Cemento y del Concreto (CIDETEC) sobre el empleo de microalfiler de carbonato de calcio como adició

    Sep 12, 2011

  • CIM
    Current Research in the Geological Sciences in Canada

    By J. E. Hawley

    This paper constitutes a report from the Committee on Geological Research to the Geology Division of the Institute. Two years have elapsed since a formal report was made containing several resoluti

    Jan 1, 1949

  • AUSIMM
    Empirical Evaluation of Factors Affecting Froth Stability in Copper Flotation

    By M Zanin, E Chan, D Xu

    An experimental design has been developed to investigate the relative influence of distinct pulp and environmental properties on froth stability in the flotation of a typical porphyry copper ore. In p

    Sep 1, 2014