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Anorthosite in Canada
By R. M. BUCHANAN
The segment of Canadian industry based on smelting of alum in um and manufacture of consumer products is based entirely on imported alumina and bauxite. In the absence of Canadian bauxite deposits, co
Jan 1, 1984
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The Sudbury Integrated Nickel Operations Converting Practice, an Update
By G. Goodall, R. Jabbar, S. Muinonen, A. Cummings
"Glencore’s Sudbury Integrated Nickel Operations in Falconbridge, Ontario, has been in operation since 1930. Many new technologies and practices, now common in the industry, have been implemented at t
Jan 1, 2017
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Aggregate resources in Nova Scotia
By John H. Fowler
"Most of the aggregate used in Nova Scotia is produced from numerous glaciofluvial and ice-contact deposits scattered throughout the province. Production from bedrock sources is increasing, with most
Jan 1, 1982
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Spray Drying of Mineral Concentrates
By R. J. MacLeod
"INTRODUCTIONThe removal of water or liquid from slurries and solutions is a procedure generally present in many process industries. This has prompted the development of many mechanical and thermal de
Jan 1, 1972
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A Study of the Factors Present in Planning the Ventilation Needs of Diesel Vehicles in Operating Mines in Quebec
By R. B. Fermor
"AbstractAttention is drawn to the ventilation problems arising from the use of diesel vehicles underground, especially in view of the fact that diesel fumes in combination with other pollutants may b
Jan 1, 1977
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Grinding Circuit Final Grind Control at Agnico Eagle Meadowbank Mine
By Pathies Nawej Muteb, Tom Strombotne, Karl Leetmaa, Irma Gabric, Keith Darby
"Continuous control of the final grinding product size is important to optimize gold liberation for Gold Milling operations. At Meadowbank Mine an on-line Particle Size Monitor has been employed succe
Jan 1, 2017
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Footwall anchoring at Smoky River Coal Limited
By Peter L. Sheehan, David A. Fawcett, Dennis C. Martin
"Smoky River Coal Limited has successfully completed a major program involving the pattern rock anchoring of a high, steeply dipping footwall slope. The slope dips at approximately 65 to 70 degrees to
Jan 1, 1988
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Western Mines- Myra, Lynx and Price deposits
By R. H. Seraphim
"Western Mines Limited produces gold, silver, copper, lead and zinc from a number of Paleozoic volcanogenic deposits near Buttle Lake on Vancouver Island. The deposits were emplaced along a series of
Jan 1, 1980
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Diesel Emissions and Mine Ventilation
By D. B. Stewart
In the past few years, much effort has been spent in elucidating the impact of diesel engines on the mine environment. This paper summarizes diesel fundamentals , exhaust emissions and typical tailpip
Jan 1, 1978
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Testing and Modelling a Novel Iron Control Concept in a Two-Stage Ferric Leach/Pressure Oxidation Process for the Sepon Copper Project
By K. G. Baxter, D. G. Dixon
The Sepon process plant utilises an autoclave to oxidize a flotation concentrate containing pyrite, residual copper minerals, and sulphur. The concentrate is produced from the residue of a preceding a
Jan 1, 2004
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Minage des zones étroites à la Mine Bousquet
By Paul Gauthier
Aujourd?hui, avec un faible prix de l?or sur le marché, les opérateurs miniers doivent revoir leur façon de faire. La méthode de minage «Eureka» permet de réduire les coûts de production et d?accélére
Oct 1, 2001
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Beneficiation of Marine Sands from Les Iles-De-La-Madeleine
By Alain Dorval
"''Purification of marine sands from Les Iles-de-la-Madeleine''This paper presents the results of the work that has been done at CRM pilot plant for «Les Silices du Golfe Inc.». Essentially the purpos
Jan 1, 1994
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40Ar/39Ar Geochronology of Alteration and Petrogenesis of Porphyry Copper-Related Granitoids in the Darreh-Zerreshk and Ali-Abad area, Central Iran
By P. H. Reynolds, S. Liaghat, A. Zarasvandi
"Darreh-Zerreshk and Ali-Abad are two relatively small porphyry copper-type deposits in Yazd Province in central Iran. They are located within the central Iranian volcano-plutonic belt, formed above t
Jan 1, 2007
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Improving Silica Dust Controls for Metal/Nonmetal Mining Operations in the United States
By Jay F. Colinet
Researchers at the Pittsburgh Research Laboratory (PRL) of the National Institute for Occupational Safety and Health (NIOSH) work to reduce respirable dust exposures in mining operations. One focus o
May 1, 2007
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Kiruna mineral processing starts underground — Bulk sorting by LIF
By Å. Kruukka, H. F. Broicher
The iron ores of the Kiruna mine in Sweden are of exceptional quality except for the phosphorus content in certain zones of the orebody. The prevention of mixing ores high in phosphorus with those low
Jan 1, 2002
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The Mineralogy of the Songwe Hill REE Deposit, Malawi, and the Implications for Mineral Processing
By M. Bryson, S. Broom-Fendley, A. E. Brady, W. Dawes, G. Beer, N. Sehlotho, S. Al-Ali, F. Wall
The Songwe Hill Rare Earth Element (REE) Project in Malawi is a near surface carbonatite-hosted deposit with synchysite and apatite as the key REE bearing minerals. A strong focus has been placed on u
Jan 1, 2014
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Metallurgy of the Mt. Milligan Porphyry Gold/Copper Deposit
By A. B. Cron, R. MacPhail, L. Melis, K. Armstong
"Mt. Milligan is a porphyry gold/copper deposit in north-central British Columbia. Diluted and mineable drill-indicated reserves total 449 million tons at an average grade of 0.013 oz gold/ton and 0.1
Jan 1, 1991
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Structural Controls on Massive Sulfide Deposition and Hydrothermal Alteration in the South Sturgeon Lake Caldera, Northwestern Ontario
By A. H. Mumin, A. K. Somarin, K. S. Oran
"Synvolcanic structures played a fundamental role in the genesis, morphology, and siting of volcanogenic massive sulfide ores and associated hydrothermal alteration in the Archean South Sturgeon Lake
Jan 1, 2007
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Stratigraphy and structural analysis of the North Gold Zone at Montauban-les-mines, Quebec
By Jean-Marc Simard, Vincent Jourdain, Denis W. Roy
"Seven lithologic units, informally characterized, were recognized in the vicinity of the Montauban orebody. The first five lie in stratigraphic order. From structural bottom to structural top these a
Jan 1, 1987
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Case Studies on Circuit Design Using Flotation Columns
By Glenn S. Dobby, Glenn A. Kosick
"Column flotation circuit engineering has matured to a good level of understanding regarding testing, scale-up and design. Some of the factors important to the process of implementing columns are addr
Jan 1, 1995