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  • CIM
    Anode Furnace Nitrogen Gas Purging System at Kansanshi Copper Smelter

    By L. Hanschar, C. Bwalya, E. Mokola, K. Musonda, A. Makayi

    This paper describes the installation, commissioning and operation of porous plugs featuring nitrogen gas purging in both Anode Furnaces at the Kansanshi Copper Smelter (KCS), a greenfield copper smel

    Jan 1, 2019

  • CIM
    SEM-XMAP: Scanning Electron Microscopy and X-Ray Dot-Mapping Applied to Cemented Paste Backfill

    By Serge Ouellet

    Identification and quantification of cementitious phases in cemented paste backfill (CPB) is difficult due to the fineness of tailings and the low binder content used in the mixture. Techniques such a

    May 1, 2007

  • CIM
    Road Transportation for the Mineral Industry

    By A. O. Dufresne

    WITHOUT transportation, mining would be quite impossible. Any person familiar with the operation of a mine knows full well that from the minute ore is blasted, it is kept moving until it reaches the t

    Jan 1, 1956

  • CIM
    Typical Reproducibility of Metal Balances in Flotation Plants

    "Each and every flotation plant must produce daily/weekly/monthly production reports in which metal balances for payable and penalising elements are presented. Several factors including ore heterogene

    Jan 1, 2016

  • CIM
    Control of copper electrolyte impurities using the Eco-Tec APU®

    By C. J. Brown

    Controlling the level of impurities in copper refinery electrolytes is essential to achieving acceptable cathode purity. Purge of electrolyte is not an entirely satisfactory solution since the cost of

    Jan 1, 2005

  • CIM
    The Response of Cemented Backfill to Dynamic Loads from Field Observations and Split Hopkinson Pressure Bar Tests

    By J. C. Johnson

    Underhand mining with cemented mill tailings for backfill has proven to be a safe and effective alternative to conventional overhand mining for rockburst prone mines. The ability of the cemented sand

    May 1, 2007

  • CIM
    Making it Happen at DeBeers Canada

    By Ingrid Hann

    The Triple Bottom Line ? Economic Sustainability ? Creation of Joint Venture companies ? Planned evaluation of other kimberlites ? Social Sustainability ? Impact Benefit Agreement and Participati

    May 1, 2008

  • CIM
    In situ testing in underground backfilled stopes

    By Malcolm Scoble, Jean-Marc Robert, Luciano Piciacchia

    "An approach to the in situ testing of mine backfills is outlined. It has been developed to provide a measure of the effective strength and stiffness of such materials after placement in stopes. This

    Jan 1, 1987

  • CIM
    Applying a Customer-Based Approach at Vale’s Clarabelle Mill

    By A. Taylor, J. Shelegey, H. Sullivan, J. Doucet

    "Historically, performance at Vale’s Clarabelle Mill was measured by Mill throughput and Mill recovery. After the economic collapse in 2008, a series of reviews were performed to drive improvements in

    Jan 1, 2012

  • CIM
    High Strength Aerated Cement Bulkheads for Target Gold Mine, South Africa

    By D. J. R. Ras

    A sub-level open stoping method is being used to mine the massive deposits at TARGET Gold Mine which uses cemented tailings to backfill the stopes. This requires the construction of bulkheads to conta

    May 1, 2007

  • CIM
    Development of New Frothers through Hydrodynamic Characterization of Frother Chemistry

    By J. A. Finch

    "Much progress has been made over the last several years in the ability to measure flotation cell hydrodynamic parameters in both the laboratory and plant. These techniques have allowed fundamental re

    Jan 1, 2007

  • CIM
    Les Mines Selbaie Story Geology

    By J. J. Bouillon

    "Located in the northwestern portion of the Abitibi greenstone belt, Les Mines Selbaie is a copper-zinc (silver and gold) producer. Felsic tuffs host three are zones. Composed of sulphide veins and br

    Jan 1, 1990

  • CIM
    The Rabbit Lake Mill -Twenty Years of Milling

    By Lam. E. K., J. W. Jarvi, B. P. Bharadwaj

    "The Rabbit Lake Operation is located in Northern Saskatchewan on the western shore of Wollaston Lake approximately 800 km north of Saskatoon, Saskatchewan.The Operation is owned by a joint venture of

    Jan 1, 1996

  • CIM
    Mine Planning

    By G. Scott Zimmer

    Mine planning at Cassiar consists of an annual cycle of projection, control, evaluation and revision following completion of annual diamond drilling during the summer months . The inherent difficulty

    Jan 1, 1978

  • CIM
    An in-Shovel Camera-based Technology for Automatic Rock Size Sensing and Analysis in Open Pit Mining

    By Shahram Tafazoli

    This article presents a novel technology for sensing the size of rocks after blasting in hard rock mines. Blast engineers require rock size statistics to carefully adjust the blasting parameters. The

    May 1, 2009

  • CIM
    Secondary Recovery of Bitumen Using Jameson Downcomers

    By R. Siy, O. Neiman, B. Hilscher

    "A full-scale prototype of “Jameson Downcomer” technology has been installed and tested on a Tailings Oil Recovery (TOR) vessel in Syncrude’s Mildred Lake extraction plant. Jameson Downcomers are a ty

    Jan 1, 2012

  • CIM
    The Dissolution and Recovery of Manganese Additions into Liquid Magnesium

    This paper focuses on the dissolution of various Manganese based compact additions into liquid Magnesium. The experimental procedure employed cylindrical compacts with various Manganese compositions.

    Jan 1, 2006

  • CIM
    The Importance of Water Utilization for Maximizing Grinding Circuit Classification System Efficiency

    By Robert E. McIvor

    "The Functional Performance Equation for ball milling circuits allows us to isolate the circuit classification system efficiency (CSE) from the mill’s grinding performance. The factors which affect ci

    Jan 1, 2009

  • CIM
    Pressure Oxidation in Gold Circuits: Basic Ferric Arsenate Sulphate and Basic Ferric Sulphate Behaviour in Downstream Processing

    By M. A. Gomez, V. Yahorava, J. A. Strauss

    "It is accepted widely that pressure oxidation (POX) is the most appropriate technology for processing of arsenic containing refractory gold ores. However, studies on the stability of various iron-ars

    Jan 1, 2017

  • 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