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  • CIM
    Effluent Treatment Practice at the David Bell Mine

    By A. N. Veltmeyer

    "INTRODUCTIONTeck-Corona Operating Corporation's David Bell Mine is located 35 Km east of Marathon, Ontario. In conjunction with its 1000 tonne per day gold concentrator, the company operates an efflu

    Jan 1, 1989

  • CIM
    Impact of air distribution profile on banks in a Zn cleaning circuit

    By R. Dahlke, J. A. Finch

    A campaign was undertaken during the greater part of 2001 at Noranda’s Brunswick mine concentrator to investigate the role of gas (air) superficial rate (Jg) distribution to the cells in the final Zn

    Jan 1, 2004

  • CIM
    Cable Shovel Simulation leading to A Novel Dipper Design

    By Ning Shi

    This paper suggests an alternative design approach for an innovative shovel dipper, for use in ground conditions where cutting of virgin ground rather than scooping of blasted material is required. No

    May 1, 2004

  • CIM
    Heap Leaching in Ontario - An Example

    By W. J. Witte, M. K. Witte

    "The purpose of this report is to present a generalized preliminary design and cost estimates for a typical heap leach operation such as might be undertaken in Northern Ontario. This report should be

    Jan 1, 1985

  • CIM
    Barrick Goldstrike Roaster - Roasting and Gas Handling

    By Andy Cole, Ken Thomas, Stephen Durn, Jacques McMullen

    "The roasting and gas handling circuits of the Barrick Gold’s new Roasting Facility at the Goldstrike Mine in Nevada, USA incorporate well proven technologies in a unique combination. During the desig

    Jan 1, 2001

  • CIM
    Improved Hydrogen Cyanide Detection with Laser-Based Line-of-Sight Gas Detectors

    By Klaus Tietz, Hamish Adam, John Selby, Ian Glazier, Brian Sinfield

    "Room-temperature tunable diode laser (TDL) analyzers are gaining in acceptance for highly critical safety monitoring applications in a variety of industries. This paper describes the testing, evaluat

    Jan 1, 2011

  • CIM
    Optimization of SAG Mill Process Control at the Raglan Mine

    By G. Couture, J. -F. Dubé, F. Letarte-Lavoie

    "The Xstrata Nickel Raglan concentrator, located in Quebec’s Nunavik region, has been in operation since 1997. Originally designed to process 800,000 tonnes per year of high-grade nickel ore, the plan

    Jan 1, 2013

  • CIM
    The Economics of Individually Motorized Rail Cars in Block Caving Operations

    By Scott A. Stebbins

    Cost evaluation models constructed specifically to evaluate the economic potential of an individually motorized railcar system of ore and waste transport demonstrate that the approach may be considera

    Nov 1, 2011

  • CIM
    Towards AG/SAG/ball mill on-line performance monitoring

    By S. Caron, P. Radziszewski

    Industrial practice in mineral processing shows that an important problem in understanding and monitoring in-mill parameters is due to the lack of fundamental knowledge and appropriate sensors. Howeve

    Jan 1, 2004

  • CIM
    Development of Barrick Gold’s Bulyanhulu Mine

    By John Frostiak

    "Kahama Mining Corporation Limited, a wholly owned subsidiary of Barrick Gold Corporation, poured the first dore bar and filtered the first concentrate produced at the Bulyanhulu mine on February 28,

    Jan 1, 2003

  • CIM
    Les Mines Selbaie Story Introduction

    By R. C. Bryce

    "Selbaie is located northwest of Joutel, in what is known as the fourth east-west volcanic sediment group in northwestern Quebec. The main metals produced are copper and zinc, with important contents

    Jan 1, 1990

  • CIM
    Ingénierie de la maintenance, de la conception à l?exploitation

    By Turcotte. Yves-Laurent

    Notre conférencier, Monsieur Yves L. Turcotte, Vice-président et Directeur général chez Promaintech Novaxa est diplômé en génie industriel de l?Université du Québec à Trois-Rivières et détient une maî

    Feb 1, 2008

  • CIM
    Hydro Cyclone Operations under Unusual Conditions

    By L. R. Plitt, A. J. Neale, B. C. Flintoff

    "INTRODUCTIONThis is not a technical paper in the normal sense. It is an informal document which is intended to share the results of some recent cyclone research with our colleagues both in operations

    Jan 1, 1986

  • CIM
    Metallurgy of the Mt. Milligan Porphyry Gold/Copper Deposit

    By A. B. Cron, R. MacPhail, L. Melis, K. Armstong

    "Mt. Milligan is a porphyry gold/copper deposit in north-central British Columbia. Diluted and mineable drill-indicated reserves total 449 million tons at an average grade of 0.013 oz gold/ton and 0.1

    Jan 1, 1991

  • CIM
    Milling Investigations into the Ore as Occurring at the Lake Shore Mine

    By The Staff

    FOR forty years cyanide men have been intensively engaged on the treatment of sulpho-telluride ores. So far as we know, the processes used today were-with the important exception of the concentration

    Jan 1, 1936

  • CIM
    Using airborne magnetic and electromagnetic data to monitor mine tailings in Copper Cliff, northern Ontario

    By J. Shang, P. Howarth, B. Morris

    Tailings from the nickel refinery in Copper Cliff, Ontario, consist of fine silicates mixed with a variable amount of conductive and magnetic minerals mainly associated with sulphides and iron oxides.

    Jan 1, 2001

  • CIM
    A Touch of Froth: How Bubble-Particle Aggregates Take the Strain

    By Marco A. Vera

    "This paper investigates the froth function in flotation and the associated upgrading process. Flotation literature has revealed that one of the main functions of the froth phase is the cleaning of bu

    Jan 1, 2003

  • CIM
    Iron and steel making in the third millennium

    By J. P. Sancho, L. F. Verdeja, J. I. Verdeja

    "This paper analyzes the present state of the different processes competing to keep their market shares within the future iron and steel business sector.The continuous transformations in the steel mak

    Jan 1, 2002

  • CIM
    Recovery of Platinum Group Minerals from Grinding Circuits: A Protocol for Prediction

    By N. Mejia, Z. Xiao, D. Fragomini, A. R. Laplante

    "The adaptation to platinum-group minerals (PGMs) of a protocol developed to predict gold recovery by gravity is presented. The protocol is based on three different data sets: ore characterization of

    Jan 1, 2004

  • CIM
    The Past 70 Years of Flash Smelting

    By M. Lahtinen, P. Latostenmaa, I. Kojo, E. Peuraniemi, M. Lindgren, S. Jyrkönen, M. Jåfs

    The year 2019 marks the 70th anniversary of Flash Smelting. The technology was operated on industrial scale for the first time at the Outokumpu Harjavalta copper smelter in Finland in 1949. Since then

    Jan 1, 2019