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Seismic Response to Mining at the Brunswick No.12 MineBy Brad Simser
The Brunswick No. 12 Mine is a 10 000 tonne per day producer of lead-zinc-copper-silver ore that has been in operation since 1964. Mining of this multiple lens deposit is primarily by blasthole stopin
May 1, 2003
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Improving mining and minerals plant performance: operations and maintenance working together using new information technologyOperations and maintenance departments have had a long-standing adversarial relationship. The widespread evolution and adoption of modern management techniques, such as reliability centered maintenanc
Jan 1, 2009
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Update of Span Design Curve for Weak Rock MassesBy Andrea M. Ouchi
A major focus of ground control research presently being conducted by the Geomechanics Group in the University of British Columbia Mining Engineering Department is to incorporate weak rock masses (RMR
May 1, 2004
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Multi-Purpose High Shear Melt Conditioning Technology for Effective Melt Quality and for Recycling of Al-Alloy ScrapBy G. Scamans, J. Lazaro-Nebreda, Z. Fan, J. B. Patel
"Melt quality is crucial for both continuous and shape casting of light alloys and in order to improve it, removal of excessive inclusions, accumulated impurities and unwanted gases becomes necessary.
Jan 1, 2018
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Biological Monitoring and its Use in the Mining IndustryBy S. W. Stogran
"Chemical and limited biological monitoring of mine and mill effluents are being used by regulatory agencies to monitor and control discharges to the environment. Amendments to the Federal Fisheries A
Jan 1, 1994
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The Hydrometallurgy of the Base-Metals and its Application to CanadaBy Richard W. Herzer
Introduction Thermal methods have been predominant in the metallurgy of the base-metals ever since the foundation of the industry thousands of years ago. Development in hydrometallurgy has been confi
Jan 1, 1934
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New Process of Eluting Gold from Activated CarbonBy Tony Robles
"A new process is disclosed for the recovery of gold and/or silver values from activated carbon wherein they are adsorbed as cyanide complexes. A unique chemistry allows the new process to use mill pr
Jan 1, 2000
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The Double-Notched (V-V) Bar Tension-Bending TestBy T. W. Wloder
During recent studies concerning the effects that various surface treatments, surface imperfections, locked-in residual stresses and metallurgical and geometrical notches have upon the mechanical beha
Jan 1, 1961
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A Comprehensive Assessment of Existing and Future Energy And Greenhouse Gas Emissions Intensity from Uranium MiningUranium mining remains controversial in many parts of the world, especially in a post-Fukushima context, and often in areas with significant uranium resources. Although nuclear proponents point to the
Aug 1, 2013
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Towards Petrophysical Characterization of Comminution BehaviorBy Peter Fullagar, Adel Vatandoost, Steve Walters, Toni Kojovic
"Traditional comminution tests are a vital component in every mine plant design. Comminution behavior governs both the cost of equipment and its operating efficiency. Most comminution tests are conduc
Jan 1, 2009
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Three Stage of Crushing an Alternative to Sag CircuitsBy Christian Ottergren
"Modern crushers offer double the capacity and performance of classic models. In some cases crushers are replacing SAG circuits, the advantages being smaller investment and lower operating costs. Is T
Jan 1, 2004
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Iron Control in Mineral Processing (2fd76e37-d28e-4a6e-89ca-f817ec26c15b)By J. E. Nesset, S. R. Rao, J. A. Finch
"For base metal sulphides, iron rejection starts in mineral processing. This review focuses on changes in plant practice specifically to improve iron sulphide rejection by control of contaminant ion e
Jan 1, 2007
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Strength development in underground high-sulphate paste backfill operationBy F. P. Hassani, Jacque Ouellet, M. Hossein
A laboratory investigation was undertaken to evaluate the effectiveness of different binding agents in a paste backfilling operation suitable to be used in a sulphide-rich environment. Different combi
Jan 1, 2001
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Performance and Field Testing of the Service Brakes of Mining Trucks in B.C.By V. E. Dawson
Brake testing of large mining trucks was initiated in British. Columbia in 1969 following an accident involving the failure of the service brakes of a l00-ton electric-drive truck. Some selected resul
Jan 1, 1977
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Melt Extraction of Gold Fibers and Precious Metal Doped Fibers and Preparation of Porous Gold Fiber StructuresBy 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
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Thompson Mill MgO RejectionBy Johnna Muinonen
"The Thompson Mill processes ores from the Thompson and Birchtree Mines. While the Thompson ore has very little magnesium containing gangue, the Birchtree orebody consists of veins of massive sulphide
Jan 1, 2006
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Multipurpose Die Casting Alloys of the AE Family: Production and RecyclingBy P. Bakke
Following extensive R&D efforts, Hydro Magnesium has launched a new alloy series with remarkable combinations of properties. The AE alloy family is based on additions of aluminium and rare earth eleme
Jan 1, 2006
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Mineralogical Evaluation of Au-Sb-As Mineralization from the ADMW Zones, Clarence Stream Property, New BrunswickBy Louis J. Cabri, Donald Hoy
"Samples with contrasting gold mineralization were studied quantitatively prior to metallurgical tests. The AD samples are coarser-grained and characterized by abundant Sb minerals (jamesonite, berthi
Jan 1, 2007
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Evaluation of refractory brick classes for the Cerro Matoso S.A. electric furnaceBy L. Tejeda, J. R. Donald, R. Parra, J. Duran, P. H. Lauzon
"Crucible slag tests were employed to evaluate different refractory brick classes for the Cerro Matoso electric furnace. Comprehensive analysis was conducted to evaluate the crucible erosion and chara
Jan 1, 1999
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Supervisory Training and Management Development at the Iron Ore Company of CanadaBy P. Hickey
"The object of this paper is to describe how the Iron Ore Company of Canada develops its management personnel. It will elaborate on the practical application of Supervisory Training and Management Dev
Jan 1, 1983