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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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