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  • CIM
    Overview of the Great Whale Iron Ore Project( GWIOP )

    By Jean Rosaire

    ?GWIOP Location ?Climate and Physiography ?History ?Geology ?Deposit Types ?Mineralization ?Historical Mineral Resources ?Conclusions and Work Program

    May 1, 2007

  • CIM
    A Mathematical Model for the Prediction of Large Diameter Ball Consumption Rates in Semiautogenous Grinding Applications

    By J. E. Sepulveda, R. Morrow

    "In full scale mineral grinding operations, the steel balls normally utilized as auxiliary grinding media get to be consumed at different specific rates, as determined by 3 basic mechanisms: abrasion/

    Jan 1, 2015

  • CIM
    Maintenance management control through utilization of a computerized system at the Key Lake project

    By T. Warren, R. Pender

    "Significant strides have been made during the past decade to integrate the traditionally separate administrative functions of financial management, materials management and maintenance management.In

    Jan 1, 1990

  • CIM
    Traitement des eaux contaminées - Mine Restigouche, Nouveau-Brunswick

    Plan de l?exposé ?? Présentation du site de la mine Restigouche et du mandat confié à Genivar ??Dénoyage de la mine ??Processus d?enlèvement des boues au fond de la fosse ??Utilisation de Géotubes

    Feb 1, 2008

  • CIM
    Selective flotation of sphalerite from Pb-Zn ore without copper activation

    By M. Leroux, S. R. Rao, J. A. Finch

    "Poor Pb-Zn selectivity during Pb flotation in laboratory tests on a Mississippi Valley-type Pb-Zn ore was traced to apH effect. In the pH range, 9.5 to 11.0 sphalerite floated readily without copper

    Jan 1, 1987

  • CIM
    Exploitation de la zone nord à la Mine Kiena avec des équipements captifs

    By Rosaire Emond

    Le concept du forage horizontal a été développé voilà de nombreuses années. Différents types de plate-formes permettant le forage horizontal depuis une cheminée ont été conçus par divers manufacturier

    Oct 1, 2001

  • CIM
    Western Mines- Myra, Lynx and Price deposits

    By R. H. Seraphim

    "Western Mines Limited produces gold, silver, copper, lead and zinc from a number of Paleozoic volcanogenic deposits near Buttle Lake on Vancouver Island. The deposits were emplaced along a series of

    Jan 1, 1980

  • CIM
    Melt Extraction of Gold Fibers and Precious Metal Doped Fibers and Preparation of Porous Gold Fiber Structures

    By Olaf Andersen

    Crucible melt extraction yields short metal fibers with eqivalent diameters as low as 50 µm from almost arbitrary metals and alloys. Highly porous components can be made from such fibers by suitable d

    Oct 1, 2003

  • CIM
    Mechanical Responses of Columnar Jointed Basalt during Unloading Tunneling: In Situ Investigation and Numerical Analysis

    By Xiang-dong and Zhu, Xia-jie Hao, Yi-lin Fan, Quan Jiang, Lian-xing Hu, Xia-Ting Feng, Shao-jun Li

    "Columnar jointed basalt (CJB), which typically originates from lava flows, is characterized by a special geological structure. The joint network inside the CJB is self-organized into a rough hexagona

    Jan 1, 2015

  • CIM
    Leaching/flotation processing of complex sulphide ores

    By Franciszek Letowski

    "Recovery of precious metals associated with a sulphidic matrix has an important economic effect on complex sulphide ore treatment. Because a significant portion of the silver and gold associated with

    Jan 1, 1987

  • CIM
    Truck Lift System

    ? CONSTRUCTION AND MINING COSTS ARE HIGH IN THE ARCTIC ? VERTICAL KIMBERLITE PIPES WITH HIGH STRIP RATIOS ? SITE SPECIFIC GEOMETRIC CONSTRAINTS ? OPEN PIT FOLLOWED BY UNDERGROUND MINING ? HIGH KIM

    May 1, 2003

  • CIM
    Innovative Technologies for Copper Smelting and Electric Slag Cleaning and Matte Settling Furnaces

    By A. Esterhuizen, S. Essack, H. Joubert, N. Fowler

    Tenova Pyromet has developed innovative technologies for copper smelting and electric slag cleaning furnaces. Based on client feedback and requirements, innovative designs have been developed to addre

    Jan 1, 2019

  • CIM
    Mineralogy and characteristics that affect recoveries of metals and trace elements from the ore at Heath Steele Mines, New Brunswick

    By T. T. Chen, W. Petruk

    The mineralogy of the feed, concentrates and tailings from the Heath Steele mill in New Brunswick was studied in detail to determine the liberation and recoveries of the major ore minerals, and to cha

    Jan 1, 1980

  • 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

  • CIM
    150th Anniversary Victoria Bridge, 1859 - mid-December, first train; 1860 August, celebration

    By H. J. McQueen

    ORDER OF PRESENTATION ?INTRODUCTION TO THE VICTORIA BRIDGE ?REASONS FOR A BRIDGE AT MONTREAL ?RAILROAD BRIDGE REQUIREMENTS ?IRON PRODUCTION CANADA / WORLD AL ?METALLURGICAL INDUSTRY CANADA ?FA

    May 1, 2011

  • CIM
    Understanding Electrical Energy Use at Copper Smelters

    By Lauri Pesonen

    "Although electrical energy use at copper smelters is typically about 15-20% of operational costs, it is something which is not very often analyzed and discussed at a detail level in technical papers

    Jan 1, 2017

  • CIM
    Electric-Pulse Disaggregation (Epd), Hydroseparation (Hs) and Their Use in Combination for Mineral Processing and Advanced Characterization of Ores

    By Vladimir N. Rudashevsky, Louis J. Cabri, Nikolay S. Rudashevsky, Thomas Oberthür

    "EPD (Electric Pulse disaggregation) and HS (hydroseparation) are exceptional technologies for research, concentration, evaluation, and mineral extraction of specific minerals such as precious metals

    Jan 1, 2008

  • CIM
    Experimental investigation of the oxidation and consolidation of sulphide aggregates and the application to underground muck-piles Lockerby Mine, Sudbury, Ontario

    By S. Nikolic, O. O. Kehinde-Philllps, O. T. Djamgouz, D. H. Rousell

    "A bulk mining method is employed at the Lockerby mine resulting in the formation of large muck-piles. If these muckpiles remain in the stopes for some time they may agglomerate to the extent that the

    Jan 1, 1984

  • CIM
    Ground granulated blast-furnace slag for cemented mine backfill: production and evaluation

    By E. Douglas, V. M. Malhotra

    "This report presents the results of a laboratory study undertaken to evaluate ground granulated blast-furnace slag from Algoma Steel Corporation, as a replacement for Portland cement in cemented mine

    Jan 1, 1989

  • CIM
    Geology of the Two Duck Lake Intrusion and the Marathon Cu-PGE Deposit, Coldwell Complex, Northern Ontario

    By Richard Dahl, Richard P. Taylor, David H. Watkinson

    "Abstract - Detailed mapping of the Eastern Gabbro, Coldwell Complex, Ontario, revealed that the copper and platinum-group-element deposit on the Marathon property is confined to a coarsegrained to pe

    Jan 1, 2001