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Mill Expansion at Heath SteeleBy E. Busse
"Heath Steele Mines Ltd. operates a lead-zinc-copper mining and milling complex in New Brunswick.• During the past seven years, as ore reserves increased, the mill capacity was first expanded to 1,600
Jan 1, 1972
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Clay Slimes From the Extraction of Alberta Oil Sands, Florida Phosphate Matrix and Other Mined DepositsBy M. A. Kessick
Current treatment and disposal procedures are compared for clay slimes resulting from the extraction of Alberta oil sands, the extraction of Florida phosphate matrix, the recovery of diamonds from kim
Jan 1, 1978
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The Flsmidth® Rapid Oxidative Leach (Rol) Process. Part Ii: A New Chemical Activation Process for ChalcopyriteBy F. Baczek, S. S. Rocks, D. Chaiko, C. Eyzaguirre, S. Asihene, T. Walters
The majority of efforts to improve primary copper sulfide leaching have focused on solution chemistry, temperature, O2 pressure, ultra-fine grinding, the use of catalysts, etc. Historically, very few
Jan 1, 2015
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Economic Outlook for Financing: BRICWho is CIBC? ? Canadian Imperial Bank of Commerce (?CIBC?) is a leading North American financial institution. ? Total Assets: US$315 billion ? Market Capitalization: US$29 billion ? CIBC comprises
May 1, 2010
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Coal classification and metallurgical coal evaluationBy A. Lloyd, Montgomery, J. Jorgesen, W. J.
"Coals are ranked according to their degree of metamorphism or progressive change in the natural series from lignite to anthracite. The reader is referred to ASTM Standard D-388, ""Standard Classifica
Jan 1, 1985
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Iron Deposits of the Soviet UnionBy G. A. Gross
"The Soviet Union has enormous reserves of iron ore in many different kinds of deposits that are widely distributed in this vast land area. The present iron ore industry is based mainly on deposits in
Jan 1, 1967
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New Approach to Selenate Removal by Ion Exchange Methodology with a Review of Ion Exchange Materials and Chelating ExchangersBy D. B. Dreisinger, M. Rasouli
"Developing technology to address the environmental hazards associated with selenium in mine-impacted waters has been a serious challenge. Ion exchange (IX) has been identified as a potential treatmen
Jan 1, 2017
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HPGR?S in Minerals: What do Existing Operations tell us for the Future?By Egbert Burchardt
The challenge of "ore bodies getting steadily harder and lower in grade" was brought to light during the first oil crisis in the 70's. Shortly afterwards, HPGRs appeared on the scene with the pro
Jan 1, 2012
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QIT -Fer et Titane Inc.By A. E. Gran
"QIT -Fer et Titane Inc. currently produces and markets four main products: a titania slag named SORELSLAG for the white pigment production, a high purity pig iron known as SOREL-METAL mainly used in
Jan 1, 1995
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A Study of Operating Data from Ball Mills Operating in Quebec, Ontario, Manitoba, and British ColumbiaBy L. E. Djingheuzian
IN 1953, Lewis (1) published an article which brought forth a great amount of discussion by grinding engineers. In his contribution to discussion the present writer (2) suggested that, for the most ef
Jan 1, 1957
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Development of a new criteria function to predict microporosity in 319 Al-Si castingsBy L. H. Shang
The 319 Al-Si alloy is one of the most prominently used aluminium-based alloys in motor vehicle and engine applications, Microporosity present in 319 alloy castings reduces the load bearing capacity o
Jan 1, 2005
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The Griffith Mine StoryBy F. P. Morawski, J. E. Schelske, J. R. Geddes, B. R. Eberts, D. M. Wilson, J. D. Jeffries
"The Griffith Mine is located 200 miles northeast of Winnipeg and is 30 miles south of Red Lake, Ontario. Owned by The Steel Company of Canada Limited and managed by Pickands Mather & Co., it has an a
Jan 1, 1970
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Steel From Uranium?By Mike Dry, Rod Dry
If humanity is truly serious about reducing emissions of carbon dioxide into the atmosphere, today’s power plants burning fossil fuels will have to be replaced by power plants that do not emit CO₂. Un
Jan 1, 2020
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Aerial Tramway Construction and OperationBy Dale L. Pitt
Introduction In opening up a new country, one of the most vital problems is that of transportation Without roads, railways, or water routes, development is very slow because these are the arteries
Jan 1, 1930
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Structural Considerations Affecting Selection of Major Components in Grinding Mill DesignBy Rhual L. Guerguerian
MINING has been practised by mankind for over sixty centuries (1). In 1876, the "ball mill" was patented, and during the century that followed rotary grinding developed to the state where individual m
Jan 1, 1978
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Development and Production at The Lingan Mine, Cape Breton IslandBy W. Leblanc, J. C. Marsh, D. Kettle, J. Tompkins, G. Hartley
"The Lingan Mine is the newest of the four operating collieries of the Cape Breton Development Corporation and is located on the east coast of Cape Breton Island. Development of slopes began in 1969 u
Jan 1, 1973
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British Guiana and its Bauxite ResourcesBy E. C. Harder
BRITISH Guiana, Great Britain's only South American colony, may be reached by very comfortable steamers, both from North America and Europe. The trip from North American Atlantic ports requires a
Jan 1, 1936
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Regeneration of Ammonia and Hydrochloric Acid in the Outotec Nickel Chloride Leaching ProcessBy P. Kobylin, K. Haavanlammi, K. Valkama
"Base metals and precious metals can be recovered from a nickel matte or nickel concentrate using the Outotec nickel chloride leaching process. The raw material is leached with hydrochloric acid and t
Jan 1, 2017
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Structural character of en echelon polymetallic veins at the Silver Queen mine, British ColumbiaBy H. L. Cheng, C. H. B. Leitch, C. T. Hood, A. J. Sinclair
"Epithermal Zn-Pb-Cu-Ag-Au quartz-carbonate-barite veins at the Silver Queen mine near Owen Lake, west-central British Columbia, are hosted by Late Cretaceous Tip Top Hill andesitic volcanic rocks. Th
Jan 1, 1991
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Resource developments on Indigenous Lands in Australia: The James Price Point Gas PrecinctBy Margaret Anne Stephenson
Today, in Australia, it is increasingly common to see agreements between Indigenous peoples and resource companies being achieved generally as Indigenous Land Use Agreements or agreements pursuant to
Aug 1, 2013