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La modèlsation du broyage des concentrés d'hématite à Sidbec-Normines
By John Redstone, André R. Laplante
"Le rebroyage des concentrés d'hématite en usine (Sidbec-Normines, Port-Cartier) et en laboratoire a été modélisé selon le modèle de Reid (1965).L'effet du pourcentage solide sur la cinétiqu
Jan 1, 1983
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Performances Technologiques Et Économiques Des Méthodes D'exploitation À Haut Rendement
By Stefan Planeta
On discute les performances techniques et économiques des méthodes d'exploitation à haut rendement dans les mines métallifères au Canada. L'accent est mis sur la dilution et pertes des réser
May 1, 2001
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Behaviour of Shales in Underground Environments
By C. Derek Martin
"Predicting the ground response for tunnels in weak shales remains challenging. Predicting the ground response is challenged by difficulties in characterising the material, and our ability to predict
Jan 1, 2015
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Une mine à ciel ouvert et le déménagement d?un quartier : l?expérience de la Corporation minière Osisko à Malartic, Québec
By Julien Rivard
Au printemps 2011, la Corporation minière Osisko met en production le gisement Canadian Malartic, qui devient la plus importante mine d?or à ciel ouvert au Canada. Pour lui faire place, elle a déménag
May 1, 2011
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The Possibilities and Prospects for the Utilization of Canadian-Produced Copper in Home Manufacturing Industries
By A. H. A. Robinson
Until quite recently-practically up to the present time-all but an insignificant amount of the copper produced in Canada was shipped abroad in the form of ore, matte, blister, etc., there to undergo t
Jan 1, 1931
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Adoption of High Oxygen Bottom Blowing in Copper Matte Smelting: Why is it taking so long?
By Enzo Palumbo, Joël P. T. Kapusta, François Larouche
In light of the rapid deployment of bottom blowing smelting in China over the last ten years, one has to wonder why it has taken the copper industry so long to adopt ultra-high oxygen enrichment via S
Jan 1, 2015
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Design Methodology for Large Underground Powerplants
By R. Plassart, F. Laigle
"As a powerhouse, a transformer or a valve chamber, large underground caverns are a major element of hydropower plant. On the contrary to galleries and shafts which are linear and long underground str
Jan 1, 2015
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Étude métamorphique d?un système hydrothermal à Cu-oxydes de fer métamorphisé au faciès amphibolite supérieure à granulite, Groupe de Wakeham, secteur oriental de la Province de Grenville, Québec.
By Anne-Laure Bonnet
Les connaissances acquises au cours des dernières décennies sur les gîtes de métaux de base et précieux intensément métamorphisés (p. ex. Vokes, 1991; Cornell et al., 1992; Zaleski et Peterson, 1995)
May 1, 2003
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The International Availability of Energy Minerals
By N. A. White
Whereas the ultimate world supply of energy minerals-defined as fossil fuels and fissile materials - is controlled by geological factors, the actual supply at any particular time is controlled by econ
Jan 1, 1978
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The East-Sullivan Headframe
By J. C. Kingston
Introduction The sliding-form method of erecting concrete structures was first devised and used in the early part of this century by the Sante Fe Railroad Company for the erection of a grain elevat
Jan 1, 1949
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Volcanogenic massive sulphide deposits of the Noranda Cauldron and Shield Volcano, Quebec
By Harold L. Gibson, David H. Watkinson
"Volcanogenic massive sulphide deposits of the Noranda Camp cur throughout the Noranda Shield Volcano but are concentrated and along the margins of the Noranda Cauldron. The deposits are realized alon
Jan 1, 1990
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Economic Evaluation of Activated Carbon for Gold Milling Circuits ( CIM Journal | Vol. 10, No. 2, 2019)
By M. Drozd, M. Somppi, Z. F. Yamak
"Activated carbon is used to recover gold in solution from various gold circuit designs including carbon-in-pulp (CIP), carbon-in-column (CIC), and carbon-in-leach (CIL) processes; however, the charac
Jan 1, 2019
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Field Relations, Origins, and Resource Implications for Platiniferous Molybdenum-Nickel Ores in Black Shales of South China
By R. I. Grauch, Michael D. Glascock, Chen Nansheng, Jr Coveney, James B. Murowchick
"Unusually rich molybdenum ores (cutoff grade = 4.10/0 Mo) hosted by Lower Cambrian black shales have been mined since 1985 near Zunyi in the province of Guizhou in China. Similar ores were once worke
Jan 1, 1992
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Contexte geologique et genese des gites d'amiante du sud du Quebec
By Robert Y. Lamarche
On exploite le chrysotile dans le sud du Quebec depuis plus de cent ans. Au cours des dernieres decennies, cette variete d'amiante est devenue une des principales substances minerales produites au Que
Jan 1, 1984
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Quantifying Losses in Support Capacity Due to Corrosion
By E. Ghali
"Corrosion of support system components (e.g., bolts, mesh, plates) is a safety and economic concern in underground mines. This paper reports the results of a five-year study wherein corrosion coupons
Jan 1, 2015
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The Use of Tomographic Imaging in Mineral Exploration
By A. Fawcett, B. C. Dyer
Abstract - The basis of the tomographic velocity imaging technique is briefly described and an application of the method to detect and image a cross-section through a chromite pod is presented. Using
Jan 1, 1994
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Principles of Using Microdiamonds for Resource Estimation: 1—The Impact of Mantle and Kimberlite Processes
By J. J. Ferreira, M. L. Thurston, I. L. Chinn, D. M. Rose
"Concerns about using microdiamonds for resource estimation have been raised by workers because multiple diamond populations exist in many parts of the mantle source region, small diamonds in kimberli
Jan 1, 2016
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Hydrodynamic Simulation of Oil Sand Multiphase Flow in an at-Face Slurry System
By T. Joseph, E. Zheng, M. Curley
"Hydraulic transportation efficiency and production optimization are considerations in the surface extraction of Athabasca oil sand deposits. To reduce the dependence on haul trucks, it is possible to
Jan 1, 2017
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Fluid Inclusion and Stable Isotope Study of the Buffalo Gold Deposit, Red Lake Greenstone Belt, Northwestern Ontario, Canada
By G. Chi, A. Solomon, J. Lai
"The Buffalo gold deposit is a small deposit consisting of auriferous quartz-tourmaline veins within a granodiorite stock in the Red Lake greenstone belt. This study aims to characterize the mineraliz
Jan 1, 2009
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Origins of Electrorerefining: Birth of the Technology and the World's First Commercial Electrorefinery
By A. E. Wraith, J. Protheroe Jones, P. J. Mackey
The world’s first copper electrorefinery started production in 1869 at Burry Port in South Wales. Built within the Pembrey Copper Works which had commenced smelting operations in 1849, the new refiner
Jan 1, 2019