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Syncrude's Low Energy Extraction Process: Commercial ImplementationBy S. Ng, Peter Stapleton, Paul Mankowski, J. Spence, R. Siy
"Syncrude has developed a low energy extraction process for the recovery of bitumen from oil sand. This new process operates at a temperature of 25 °C, resulting in substantially lower energy costs an
Jan 1, 1999
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A review of binder materials used in stabilized backfillsBy J Petrolito
"To improve the economic and environmental performance of underground mining operations, it is common practice to return the metallurgical waste material underground as backfill. This is called hydrau
Jan 1, 2005
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Electric Resistance Heating for Thawing of Frozen Uranium TailingsThe Rabbit Lake In-Pit Tailings Management Facility contains frozen layers of tailings due to subaerial deposition during the coldest periods of winter. Thawing is required to ensure full consolidatio
Aug 1, 2010
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Water Quality Monitoring at the Site Of a Proposed Base Metal Mining ComplexBy C. J. Edmonds, R. Bland, W. C. Ferguson, R. Whitehead
"In 1969, the Environmental Science Division of James F. MacLaren Limited received authorization from The International Nickel Company of Canada, Limited to carry out a water quality monitoring progra
Jan 1, 1973
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Laser-MIG Hybrid Welding of Maraging SteelBy K. V. Phani Prabhakar, G. Padmanabham1, L. Subashini
Laser-arc Hybrid Welding (LAHW) is a relatively recent concept which effectively combines the advantages of laser welding such as the high depth of penetration, low heat input, high welding speed and
Jan 1, 2014
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The Extraction of Rare Earths from Refractory Ores of a Deposit in KazakhstanBy Z. B. Karshigina, Ye. G. Bochevskaya, E. A. Sargelova, Z. S. Abisheva
At the present time of depletion of reserves of high grade rare earth deposits, it has become necessary to involve low grade raw materials in the production. Among the rare-earth deposits in Kazakhsta
Jan 1, 2016
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On the Role of Bubble Size in Column FlotationBy Jose R. Hernandez-Aguilar
"Three models to predict the effect of bubble size (Db) on metallurgical response were tested in a pilot-scale flotation column at Teck Highland Valley Copper mine. The column was fed with slurry coll
Jan 1, 2011
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Study of the thermally-induced shell deformation of high amperage Hall-Héroult cellsBy M. Dupuis
It has been previously demonstrated [l] that there is no obvious thermal balance related issue limiting the size of a Hall-Héroult cell. Yet, it is well known that a forced-air sidewall cooling system
Jan 1, 2005
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Canada's Mining Industry and The WarBy Blaycock. S. C.
WE should indeed feel proud and satisfied with the accomplishments of our great mining and metallurgical. industries during the past quarter of a century, for they have vastly exceeded those of any pr
Jan 1, 1940
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Detail Flow Field and Performance Analysis of Inclined Hydrocyclones by CFD and ExperimentsBy Narasimha Mangadoddy, Teja Reddy Vakamalla
"Vertical hydrocyclones are very common in most of the comminution circuits. Inclined cyclones are also found for specific mineral processing applications. In this work, Computational Fluid Dynamics (
Jan 1, 2016
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The Polar Continental Shelf ProjectBy W E. vanSteenburgh
The Polar Continental Shelf Project was initiated in 1959 to provide an administrative and logistic vehicle for research in the physical sciences of the land, sea and channel area of the Arctic Archip
Jan 1, 1963
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Geometallurgy: An Underutilised TechnologyBy R. Bridge
Mining companies are progressively finding themselves having to develop operations for more complex, deeper ore bodies, which require the use of more complicated mining and mineral processing methods.
Aug 1, 2013
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Assessment Methodologies For Girth Weld Defects In PipelinesBy W. R. Tyson
Imperfections such as lack-of-fusion and undercut are inevitable in field welding of pipelines. Above a certain size, such defects must be removed or repaired. In the present state of the art, determi
Jan 1, 2010
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Methods of Breaking and Handling Ore at East GeduldBy A. S. Knight
THE breaking and handling of ore is obviously the most important consideration when the layout of a new mine is contemplated. The problem must be attacked with due regard to the claim area of the prop
Jan 1, 1942
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Clean Technology in Coke ProductionBy Fathi Habashi
New technology first introduced by Nippon Steel Corporation at Kitakyushu in Japan in 1976 now used at a number of plants in other countries, known as dry quenching of coke, uses nitrogen in a closed
Jan 1, 2014
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Recent Trends in Rare Metals Recycling in JapanBy Shuji Owada
Scrap electrical and electronic appliances, so called "E-waste", are not a present target to be collected and recycled under Japanese regulations. This material, however, contains considerable amounts
Jan 1, 2011
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Study of Elemental Sulfur Formation in the Fluid Bed Dryer BaghouseBy J. Lui
Inco Copper Cliff Smelter commissioned two new Inco flash furnaces in 1991/1993 as part of its S02 abatement program. Each flash furnace is equipped with a fluid bed dryer. The ~ 12 wt% water content
Jan 1, 2007
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Agnico-Eagle Laronde Plant: Metallurgical Challenges Present and FutureBy J. Cayouette, . Blatter, P. Cousin
The Laronde mill was commissioned in 1988 and has been treating the Laronde Perim ore since 2000. The Laronde plant, situated in the Abitibi region of Quebec, has experienced mill expansions to accomm
Jan 1, 2011
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Beneficiation of Some British Columbia Tungsten OresBy J. M. Cummings
DURING the past year, the writer has investigated the treatment of a variety of British Columbia tungsten-bearing ores. Much of the test-work described in this paper was carried out in collaboration w
Jan 1, 1943
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Respect for employees: Clarifying expectations and authorities"One of the corporate values mentioned by many companies deals with respect for people. This paper discusses one aspect of this value, namely, the need for clarity of accountabilities and authorities.
Jan 1, 1999