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Geology and exploration history of the gold mineralization in the star lake area, saskatchewan
By W. L. Murphy
The Star Lake property, located 115 km northeast of La Ronge, Saskatchewan is underlain by metamorphosed andesitic tuffs and flows which have been intruded by the dioritic to granitic Star Lake Pluton
Jan 1, 1986
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The Use of Computational Fluid Dynamics and Discrete Element Modeling to Understand the Effect of Cell Size and Inflow Rate on Flotation Bank Retention Time Distribution and Mechanism Performance
By Richard Peaker, Jens Lichter, Alexander V. Potapov
"The recent combination of Computational Fluid Dynamics (CFD) and Discrete Element Modeling (DEM) can provide considerable insight into the performance of flotation cells. One area of interest from a
Jan 1, 2007
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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
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Investigating Total Media Wear
By Peter Radziszewski
"Comminition process costs, which typically represent an important contribution to mining operating costs, can themselves be divided roughly between energy and liner /charge wear. As such, developing
Jan 1, 2001
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Commissioning and Testing of Thickener Feed De-Aeration Cyclones at the Xstrata Nickel Raglan Operation
By Colin Hardie, Simon Pelletier, Rakan Rhabani, Guy Comeau
"In order to improve the nickel concentrate thickener operation at Raglan Mine, two pulp deaeration cyclones were installed. These units obtained from Outotec Pty Ltd, also called the FrothBuster®, ha
Jan 1, 2008
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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
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Development of the SII “Mission” Mineral Sands Project
By D. Settles, R. Rose, P. L. Dunn
"A new mineral sands operation is being developed in Georgia by Southern Ionics, Inc. (SII). Prevailing mineralogy and certain design constraints required detailed testing and circuit analysis to cre
Jan 1, 2015
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The impact on underground ventilation of the reduction of diesel emissions toxicity by water-in-oil fuel emulsification
By J. P. Mogan, E. D. Dainty, A. Lawson
"The toxicity reduction of emissions from two diesel engines by the emulsification of water into fuel oil was investigated to determine the applicability of such systems to underground mining machiner
Jan 1, 1981
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Barrick Goldstrike Roaster Facility Dry Grinding and Leach
By Dayle Denton, Lloyd Buckingham, Kenneth G. Thomas, Jacques McMullen
"The dry grinding and leaching circuits of Barrick Gold’s new Roasting Facility at Goldstrike Mine in Nevada, USA incorporate well proven technologies in a unique combination. During the design of the
Jan 1, 2001
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Techno-economic evaluation of thiosalt treatment processes
By K. G. Wheeland, J. E. Dutrizac, M. Wasserlauf, A. A. Condy
Numerous processes for the treatment of thiosalts in base metal milling effluents have been examined in the past decade. Flowsheets for thirteen processes are outlined, and cost estimates are presente
Jan 1, 1988
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Glassfill — An environmental alternative for waste glass disposal
By D. DeGagne, E. De Souza, J. F. Archibald
This paper describes the potential use of anew agent material for backfill consolidation, ground waste glass, to be used as partial replacement of Portland cement fractions within backfill. Significan
Jan 1, 1997
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Paracatu Gold Mine - Successful Processing of a Large Low-Grade Ore Body
By Wayne Phillips, Anatalia Silva, Robert Henderson, Tondo. Luis
"Kinross’ Paracatu Mine has 20 years of operational success as one of the lowest grade milloperated gold mines in the world. At year end 2005, Paracatu’s Proven and Probable Reserves were 1.18 billion
Jan 1, 2007
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Mining at Noranda
By Oliver Hall
This paper sketches the mining at Noranda as it would be sketched to a visiting engineer. It does not follow quite the usual form, but is presented somewhat along the lines of a conversation. TO give
Jan 1, 1937
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Rougher Flotation Improvements at P.T. Freeport Indonesia’s Grasberg Operation
By Harry Siewert
"The commissioning of the 4th concentrator (C4) at Freeport Indonesia in early 1998 increased total mill throughput from 130k to 230k tonnes per day. The C4 flowsheet consists of a single 38 ft diamet
Jan 1, 2001
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Latest Fire Protection Innovations for Large-Scale Mining Equipment
By Don A. Toth
Until recently, the fire protection systems used to protect mining equipment were based on generically designed, off the- shelf concepts. These systems were reliant on single agent approaches and were
Apr 1, 2005
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Effluent Treatment with Toxicity Control at Placer Dome (CLA)’S Dome Mine
By Trevor Yeomans, David Yaschyshyn
"Placer Dome (CLA) operates the 90-year-old Dome Mine, in South Porcupine, Ontario.The milling operation currently processes 5 million tons of ore per year, from both the underground and Open pit mini
Jan 1, 2001
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Process Development at the Raglan Concentrator
By Joe Holmes, Peter Langlois
"Falconbridge’s Raglan Concentrator, located at the northern limit of Quebec’s Nunavik Region, has been in operation since December 1997. Originally designed to process 800,000 tonnes per year of high
Jan 1, 2001
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Predicting the Energy Requirements of High Pressure Grinding Rolls Using Piston Press Test Procedures
By Zorigtkhuu Davaanyam, Bern Klein, Stefan Nadolski, Amit Kumar
"The High Pressure Grinding Rolls (HPGR) is a relatively new comminution technology that has been shown to be more energy efficient compared to semi-autogeneous (SAG) mills. Full and fair consideratio
Jan 1, 2015
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Coarse Gold Recovery Using Flotation in a Fluidized Bed
By Eric Bain Wasmund, Lance Christodoulou, Julio Jairo Carmona Franco, María Fernanda Castillo, Jose Concha
"A number of technologies are in practice for selectively removing coarse gold from conventional grinding circuits. These circuits are often designed so that the grinding mill output is size classifie
Jan 1, 2015
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Effect of Operating Variables in Knelson Concentrators: A Pilot-Scale Study
By Sunil Koppalkar, A. R. Laplante
"A Pilot Plant was installed in one of the grinding circuits of the Dome Mill, Ontario, Canada. Tests were conducted on a KCCD12 Knelson Concentrator to systematically analyze the effect of operating
Jan 1, 2007