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  • CIM
    Fahlore as an indicator of mineralization temperature and gold fineness

    By F. W. Brackebusch, R. O. Sack

    "A method for determining the fineness of Au in electrum from the composition of fahlore coexisting with pyrite and chalcopyrite is presented. This method is based on previously published experimental

    Jan 1, 2004

  • CIM
    NYE Concentrator Expansion

    By D. Turk, P. Lefebvre, J. Sargent, K. Major

    "Stillwater Mining Company recovers platinum and palladium from their Nye Montana operations. Mining first commenced at Nye in 1987 at a milling rate of 455 t/d (500 stpd). The plant was expanded in 1

    Jan 1, 2000

  • CIM
    Developing a Unified Display Design for Mining Shovels

    By Andrew Chapman

    The scope of the SA (Situational Awareness) working group is to analyze the effectiveness of information delivery systems in mining equipment and develop a unified display design, to mitigate against

    Aug 1, 2013

  • CIM
    Marked Ball Wear Testing

    By G. D. West, J. D. Purdue

    "Marked Ball Wear Testing (MBWT) employs identified grinding balls which are placed in an operating mill for a period of time, retrieved from the mill, and then measured to determine the amount of wea

    Jan 1, 1991

  • CIM
    CANMET'S thermodynamic ventilation network program

    By M. K. Gangal, M. A. Stoakes, A. E. Hall

    "The major features of the CANMET thermodynamic mine ventilation network program, developed by the Mining and Mineral Process Engineering Department of the University of British Columbia for the Canad

    Jan 1, 1982

  • CIM
    Energy Conservation at Falconbridge Nickel Mines Limited

    By D. M. Doyle

    "In this paper I will summarized the Falconbridge Nickel Mines1) energy costs and consumption data by fuel, process, cost centre and estimate our future costs and consumption patterns 2) detail the di

    Jan 1, 1978

  • CIM
    Rate Dependence of Flexural Tensile Strength of Laurentian Granite

    By F. Dai

    Due to difficulties associated with gripping in direct tension, indirect methods are commonly used to measure rock tensile strength. In this work, we adopt an innovative indirect tensile test method:

    May 1, 2009

  • CIM
    Laboratory Tests of the Cleaning of Fine Coal by a D.S.M. Cyclone

    By T. E. Morimoto

    Summary The Research Council of Alberta has made a series of tests with the cyclone washer to investigate the influence of the following operating variables: underflow apex diameter, .specific gravit

    Jan 1, 1952

  • CIM
    The Red Dog VIP Mill Optimization Project A Study in Fast-Track Project Execution and Alliance Contracting (5aae1f12-06e2-4656-a27b-a608072456ab)

    By George H. Hope, Steve Ciccone

    "The Red Dog Mine is both the largest known zinc reserve and the largest zinc producer in the world. The mine started in 1989, and by 1999 had increased production from approximately 300,000 tonnes pe

    Jan 1, 2003

  • CIM
    The Design of Explosives

    By G. R. Phare

    Explosives formulation is dictated by desired field performance, which in turn is dependent on such physical properties as strength, velocity of detonation, sensitivity, and water resistance. The desi

    Jan 1, 1958

  • CIM
    Applications of X-Ray Emission Spectrometry to Rock and Ore Analysis

    By G. R. Webber

    CHEMICAL AN AL YSIS by x-ray emission spectrometry has become increasingly important during the past few years. The method is analogous to optical spectrography ?with x-rays being used instead of ligh

    Jan 1, 1957

  • CIM
    Barrick Goldstrike Roaster Facility Engineering and Construction of the Goldstrike Roaster Facility

    By Ray Walton, Ron Colquhoun, Ken Thomas, Dwayne Fentie, Barney Burke

    "The new Roasting Facility at Barrick’s Goldstrike Mine in Nevada, U.S.A. was developed to process 12,000 tons per day of refractory gold ore. The process consists of crushing, dry grinding, roasting,

    Jan 1, 2001

  • CIM
    The Effect of Fine Grinding on Copper and Zinc Metallurgical Performance at Sherritt Gordon Mines Limited Ruttan Mine, Leaf Rapids, Manitoba

    By C. B. Webber, W. A. Grell

    "Sherritt Gordon's Ruttan Mine is a copper-zinc operation located approximately 600 miles north-west of Winnipeg. Open pit mining began in 1973 at 10,000 Tpd., with a change over to underground mining

    Jan 1, 1982

  • CIM
    The Production of Reactive Metals

    By L. M. Pidgeon

    "Part I. - PrinciplesIntroductionIf the oxides of the metals are listed in decreasing order of the magnitude of their heats of formation, the list appearing in Table 1 will be formed. It will be appar

    Jan 1, 1950

  • CIM
    Ensuring Adequate Safety When Using Hydrogen as a Fuel

    By D. Allan Coutts

    Demonstration projects using hydrogen as a fuel are becoming very common. Often these projects rely on project-specific risk evaluations to support project safety decisions. This is necessary becaus

    May 1, 2007

  • CIM
    On-Line Material Balance Calculation for Mass Flow Rate Estimation and Flotation Process Diagnosis an Application to Copper-Flotation Circuit at East-Malartic Plant

    By Dany Pelletier, Yeves Breau, Ahmed Bouajila, Claude Gagnon

    "In flotation circuits, direct measurement of the volumetric flow rate delivered by electromagnetic flowmeters is often difficult to obtain particularly due to piping and flow constraints. However, on

    Jan 1, 2000

  • CIM
    The Submarine Coalfield of Sydney, N.S.

    By Sydney C. Mifflen

    COAL MINING, with its some 15,000 employees, is directly responsible for the livelihood of one-fifth of the population of the Province of Nova Scotia and indirectly so for that of possibly another fif

    Jan 1, 1941

  • CIM
    Analytical Solution for a Deep Tunnel Excavated in a Porous Elasto-Plastic Material Considering the Effects of Seepage Forces

    By R. E. Barbosa

    Seepage forces generated during tunnel excavation affect the ground response and may cause severe instability problems, including total ground collapse and flooding into the tunnel. This paper present

    May 1, 2009

  • CIM
    The Spiral Stoping System as Applied at the Beattie Mine

    By Jay Tuttle

    THE spiral stoping method of mining was first seen by the writer at the Granby Consolidated Mining, Smelting & Power Company's Hidden Creek mine, at Anyox, British Columbia. Where the method re

    Jan 1, 1939

  • CIM
    Radioisotope X-Ray Fluorescence and Radiation Scatter Techniques in Mining and Metallurgy

    By P. F. Berry

    X-ray fluorescence analytical techniques are fairly well established in the mining and metallurgical industries. In recent years, instruments utilizing radioactive isotopes have been developed which,

    Jan 1, 1967