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  • CIM
    Study of Equilibrium Between Blister Copper and Oxidesilicate Melts Containing Cu2, NiO, FeO(Fe2O3), SiO2

    By 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

  • CIM
    The Canada Tungsten Property, Flat River Area, Northwest Territories

    By 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

  • CIM
    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

  • CIM
    Monitoring Wastewater Quality at Falconbridge's Sudbury Operations

    By 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

  • CIM
    Ventilation Systems in Underground Copper Mines in Poland Terms of Preventing Aerological Threats

    By 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

  • CIM
    Syncrude's Low Energy Extraction Process: Commercial Implementation

    By 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

  • CIM
    Economic Analysis of Waste Crushing in Semi-Mobile In-Pit Crushing and Conveying Systems

    By 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

  • CIM
    Recent Developments of the Old Sydney at Princess Colliery Collieries, Limited

    By 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

  • CIM
    Activation and Leaching Of Chalcopyrite Concentrate

    By 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

  • CIM
    Geological Mapping, Structural Problems and the Magnetometer

    By 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

  • CIM
    Pilot-Scale Industrial Microwave-IR Sorting of Porphyry Copper Ores

    By 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

  • CIM
    Reducing Risk From First-of-kind In-situ Recoveryfor The Athabasca Basin

    By 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

  • CIM
    Behaviour of Oil Sands Fines-Sand Mixture Tailings

    By 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

  • CIM
    Field Measurements of Radon in the Air of a Coal Mine in Southwestern Alberta

    By 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

  • CIM
    Classifying Variability of Material Properties in Mine Waste Rock

    By 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

  • CIM
    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

  • CIM
    The 1/9th Rule - An assessment of the valuation and structure of Canadian exploration agreements 1988-1992

    By 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

  • CIM
    Electric Resistance Heating for Thawing of Frozen Uranium Tailings

    The 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

  • CIM
    Mapping Complex Folds in the Slocan Series, British Columbia

    By 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

  • CIM
    The Polar Continental Shelf Project

    By 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