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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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Westwood Project Acceleration
Westwood Quebec Long Life, Low Cost CONSTRUCTION UPDATE ? Shaft advanced to 840m (after 1 year), 3 km of down ramp and 2 km of exploration drift ? Head frame and hoist room structure completed ?
May 1, 2010
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Reflectance Spectroscopy with X-Ray Fluorescence for Rapid Slurry Analysis
By Olli Haavisto, Juha Timperi
"Accurate on-line assays of mineral slurries are the basis for effective operation of flotation circuits. Typically the elemental content measurements are obtained by an X-ray fluorescence (XRF) analy
Jan 1, 2016
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Construction and Manufacture of Steel Wire Rope
By G. C. Hodgson
Specification and Tests of Rope Wire Chemical Analysis: The range in composition of steel used in the manufacture of wire rope is as follows: Carbon 0 4 to 0.9 per cent Manganese 0 4 to 0.8 Su
Jan 1, 1931
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Continuous loading and conveying technology in mining
By Dale Lens, W. S. (Wayne) Cusitar
"The use of continuous loading and conveying technology for mining is currently practiced in relatively few mining environments and, even in these cases, on a non-exclusive basis. For the most part, a
Jan 1, 1987
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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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Advanced Control for Mineral Processing: Better Than Expert Systems
By Robert K. Jonas
"Minerals processors can improve production by using the best available control technology to control their operations. Many mines use expert systems that can provide improved results over manual or b
Jan 1, 2008
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The McClean Lake Operation COGEMA Resources Inc. JEB Mill Process Description and Commissioning
By Art Carino
"The McClean Lake operation is located in the Eastern Shore of the Athabasca Basin in northern Saskatchewan some 700-air kilometers north of Saskatoon. It is operated by Cogema Resources Inc., the maj
Jan 1, 2001
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An Overview of the Oil Sands Process, Comparing it to Conventional Mineral Processing
By Gavin Ritson, Chris Ward
"The oil sands industry is still fairly young with the first viable oil sand operation having been started in Alberta in 1960. Since then numerous modifications and improvements have been tried and im
Jan 1, 2009
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Application of Modified Voce-Kocks Constitutive Material Model to Elevated Temperature Forming of 7XXX Series Aluminum Sheet
By M. K. Jain, Z. T. Xu, M. Bruhis, V. Hegedekatte
"Strain rate and temperature dependent deformation conditions are present during elevated temperature forming of aluminum and other metallic materials. While many constitutive laws have been proposed
Jan 1, 2018
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An Economical Vertical Transport System to Hoist 3 Mt of Ore per Annum from 1640 m
By Wendy L. Naysmith
This paper deals with the various options considered and factors that influenced the final selection of the headframe, shaft layout and hoisting systems required at the Impala No 16 Shaft in order to
Oct 1, 2010
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Shrinkage Stopes Adapted for Use in Wide Ore-Bodies at Howey Gold Mines, Limited
By D. M. MacLean
THE property of Howey Gold Mines, Limited, is situated at Red Lake, Ontario, one hundred and seventy-five miles east of Winnipeg and eighty miles north of the Canadian National railway. The mine has
Jan 1, 1938
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International Scheme for Assessment of Arsenic Treatment Facilities
By N. Yamazaki
The supply of clean copper ores, which have high copper concentration and low impurities like arsenic, has declined year by year. Therefore, both mine and smelter sides have to consider how to remove
Jan 1, 2019
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Comminution Circuit Comparison Conventional versus Semi-Autogenous
By G. H. Babcock, D. A. Knight, V. G. Medina
"Production commenced at the Golden Sunlight Mine in 1983 and at Kidston Gold Mine in 1985. These projects were both constructed under the management of the Placer Dome Inc. (Technical Services) group
Jan 1, 1991
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Radon Decay Products and their Application to Uranium Exploration
By Cardm Jeffrey W.
The decay of 222 Rn yields a series of short-lived decay products which become attached to the surface of a plate or wire exposed in a 222Rn-bearing atmosphere. The alpha-activity of two of the decay
Jan 1, 1979
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Mining taxes and social policy
By Robert B. Parsons
"Exploration and development of mineral resources in developing countries by Canadian-based multinational mining companies is becoming increasingly common. One problem being encountered is that the ob
Jan 1, 1991
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Development of a Two-Stage Middlings Circuit at Inco’s Clarabelle Mill Part 1: Laboratory Studies
By Manqiu Xu, Glen Robertson, Steve Wilson, Pete Quinn
"The middlings circuit, once called the pyrrhotite rejection circuit, at Inco’s Clarabelle mill was a single flotation stage. It used to process a combined feed consisting of the main flotation scaven
Jan 1, 2000
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Development of Geometallurgical Comminution Mapping and Modelling
By Luke Keeney, Stephen Walters
"The start up of a new mining and metallurgical facility is a crucial step in the life of any mining project. The mining industries record is poor when evaluating processing plant operation relative t
Jan 1, 2009
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A Chemical Survey of Alberta Coals
By Edgar Stanfield
Since April, 1923, the Scientific & Industrial Research Council of Alberta has had an analyst, Mr. W. P. Campbell, steadily employed analyzing coal samples taken by the provincial Mine Inspectors. Mr.
Jan 1, 1925
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Upgrading Molybdenite Ores between Mine and Mill Using Microwave/Infrared (MW/IR) Sorting Technology
By Eugen Gluck, Gus Van Weert, Peter Kondos
"Microwaves have the capability to heat up sulphides, especially clusters of particles of approx. 1 mm. Some sulphides absorb microwaves more readily than others. Molybdenite is especially effective i
Jan 1, 2009