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Study of Equilibrium Between Blister Copper and Oxidesilicate Melts Containing Cu2, NiO, FeO(Fe2O3), SiO2By L. B. Tsymbulov, N. A. Fedorova
The equilibrium of exchange reaction (Cu20)+[Ni]=(Ni0)+2[Cu] taking place in the course of interaction of metallic nickel-containing copper melts with different oxide melts (Cu20-NiO, Cu20-NiO-Si02, C
Jan 1, 2007
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The Canada Tungsten Property, Flat River Area, Northwest TerritoriesBy L G. White
During 1958, prospecting parties working for the Mackenzie Syndicate in the Flat River area of the Mackenzie mountains, Northwest Territories, identified tungsten mineralization and located the proper
Jan 1, 1963
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Terrestrial Heat Flow in the St. Lawrence Lowland of Quebec_By T H. Clark, R P. Doig, V. A. Saull, R B. Butler
Terrestrial heat flow has been determined for four boreholes in the Montreal area. The mean value of the results (uncorrected for glacial effects) is 0.790 ± 0.053 x 10-6 cal/ cm2/sec (95 per cent con
Jan 1, 1962
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Monitoring Wastewater Quality at Falconbridge's Sudbury OperationsBy M. U. Oko
"Monitoring of all the waste streams from Falconbridge's Sudbury Operations to determine whether they meet the required standards, has been performed for many years. By 1969, however, the number of sa
Jan 1, 1971
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Ventilation Systems in Underground Copper Mines in Poland Terms of Preventing Aerological ThreatsBy R. Stach, S. Gola, P. Zgrzebski, K. Soroko
"The future of Polish copper mines KGHM Polish Miedz S.A. will be associated with mining at depth. At present, technologically advanced measures are being introduced to minimize the adverse influence
Jan 1, 2019
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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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Economic Analysis of Waste Crushing in Semi-Mobile In-Pit Crushing and Conveying SystemsBy M. Kumral, E. Dilhuydy, B. Ozdemir
"In-pit crushing and conveyor (IPCC) systems have become increasingly popular in the mining industry as an alternative to truck-and-shovel systems. Deciding whether to haul waste rock by truck or IPCC
Jan 1, 2017
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Recent Developments of the Old Sydney at Princess Colliery Collieries, LimitedBy R. R. Dickson
Princess colliery, the largest mine operated by the Old Sydney Collieries, Limited, commenced operations in 1877. It was the first mine sunk in the Sydney coal field with the primary object of working
Jan 1, 1946
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Activation and Leaching Of Chalcopyrite ConcentrateBy K. N. Subramanian, H. Kanduth
"It is well known that chalcopyrite can be dissociated into simple sulphides by heating with elemental sulphur at about 475°C:CuFeS2 + S -> CuS + FeS2Experimental work was undertaken to determine whet
Jan 1, 1973
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Geological Mapping, Structural Problems and the MagnetometerBy W. Keith Buck
Introduction During World War II years, the magnetometer was used by various field parties of the Geological Survey of Canada, specifically in the search for chromite, a strategic war mineral. Throug
Jan 1, 1951
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Pilot-Scale Industrial Microwave-IR Sorting of Porphyry Copper OresBy C. Dodds, R. S. Ferrari-John, The University of Nottingham, G. Dimitrakis, J. Katrib, A. R. Batchelor
"Sorting technologies have the potential to reduce energy use in comminution by rejecting uneconomic ore before feed material enters the mill. However, a major challenge for sorting porphyry copper or
Jan 1, 2016
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Reducing Risk From First-of-kind In-situ Recoveryfor The Athabasca BasinBy Jared Onyirimba, Jim Viellenave, Hal Demuth, Dale Verran, Chad Sorba, Errol Lawrence, David Bronkhorst
As outlined within the Denison Mines Corp’s (“Denison”) Pre-Feasibility Study ("PFS") completed in late 2018, additional work is required to increase confidence and reduce risk associated with the app
Jan 1, 2020
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Behaviour of Oil Sands Fines-Sand Mixture TailingsBy A. R. Sorta, D. C. Sego
ABSTRACT The settling, shear strength, and index properties of oil sands fines-sand mixture tailings (FSMT) for a wide range of solids and fines content are investigated. Results indicate that the liq
Jan 1, 2013
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Field Measurements of Radon in the Air of a Coal Mine in Southwestern AlbertaBy J. M. Wetherill
"This paper presents the results of an investigation into the level of radon, as against the natural background, at the Vicary Creek coal mine in Alberta. The concentrations of radon and daughter prod
Jan 1, 1968
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Classifying Variability of Material Properties in Mine Waste RockBy N. A. Beier, R. Amos, Smith. L., C. Atherton, D. R. Barsi, D. Blowes, D. C. Sego
"Waste rock is one of the most abundant materials at mine sites and must be properly characterized and managed to limit acid rock drainage and other harmful byproducts. An experimental waste rock pile
Jan 1, 2019
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Thermal rock fragmentation — Applications in narrow-vein extraction (abb2f77e-ef62-4687-9449-c7f2069ea82d)By D. Brisebois, J. M. Fecteau, S. Poirier
"This paper focusses on new developments regarding thermal rock fragmentation applications. The technology consists of a strong burner powered by diesel fuel and air. The thermal reaction that is crea
Jan 1, 2003
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The 1/9th Rule - An assessment of the valuation and structure of Canadian exploration agreements 1988-1992By L. Kilburn
A survey of 281 mineral exploration agreements examines the ratios among three ways that may be used to purchase an interest in a mineral property, viz: pay cash, pay shams and make future expenditure
Nov 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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Mapping Complex Folds in the Slocan Series, British ColumbiaBy A. B. Irwin
Abstract The techniques used in recognizing, recording, and interpreting structures in the Slocan sedimentary ceries in the West Kootenay district of B.C. are presented here in the hope that they wil
Jan 1, 1951
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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