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  • CIM
    Collaborative/Syndicated Research in Mineral Processing

    By Terry Braden

    "Meeting probable world mineral demand in the years ahead will almost certainly require an ability to economically treat lower grade and more complex ores. Achieving this will require extensive resear

    Jan 1, 2009

  • CIM
    Instrumentation of a Graphite Zone in the #3 Shaft at Brunswick Mine

    The #3 Shaft at Brunswick Mine, Bathurst, New Brunswick, Canada, intersects a soft graphite zone just below the 3400 Level. Ground movement within this zone causes the concrete liner of the shaft to b

    May 1, 2009

  • CIM
    Mining at Cupra Mines Ltd.

    By Claude Bourgoin

    "The Copra massive sulphide deposit occurs as a continuous slab of ore dipping at approximately 40 degrees within a sericite schist formation. The orebody has been delineated over a distance of more t

    Jan 1, 1966

  • CIM
    Canada's uranium industry -the next decade

    By W. A. Gow, G. M. Ritcey, M. C. Campbell

    "Uranium is a unique commodity. It is both a metal and a fuel, It has both commercial and military uses. It yields ""clean energy "" but presents environmental concerns. All of these factors have an i

    Jan 1, 1985

  • CIM
    A critique of valuation methods for exploration properties and undeveloped mineral resources

    By I. S. Thompson

    "Exploration properties form a continuum from grass roots to those with favourable geology, geochemical and/or geophysical anomalies, mineralization, showings (prospects), and finally to those with de

    Jan 1, 2002

  • CIM
    Pillar Recovery at Lamaque

    By The Mine Staff

    THE PROPERTY of the Lamaque Mining Company, Limited, ?is located in the Town of Bourlamaque, seventy miles east of Noranda, in Bourlamaque township, Abitrbi county, north western Quebec. Gold produc

    Jan 1, 1957

  • CIM
    Dynamic Testing of Threadbar used for Rock Reinforcement

    A comprehensive axial test program has been undertaken at the WASM Dynamic Test Facility on the performance of 20mm threadbar. The threadbar tests had a double embedment configuration, with variation

    May 1, 2009

  • CIM
    AFMAG Use in Geological Interpretation

    By C K. Bell, L. S. Collett

    An AFMAG survey was flown in 1968 over the Upper Nelson River area, Manitoba. The flight direction was northwest-southeast and flight spacing was 2 miles. In the Cross Lake Subprovince, AFMAG showed t

    Jan 1, 1971

  • CIM
    Diamond Recovery Technologies

    By John Lindsay

    Outline ??Recovery plant requirements and concepts ??Common recovery plant unit processes ??Recovery plant design considerations ??Peripheral issues Process Design ??Liberation ??Separation ??

    Apr 1, 2005

  • CIM
    Radium-226 removal from a uranium mill effluent-physical/chemical treatment process development studies

    By R. Webber, D. Averill, L. Whittle, D. Moffeti, G. Kassakhian

    "This paper describes the recent pilot-plant work carried out on two alternative processes capable of producing an effluent containing less than 10 pCi/L total radium-226 activity and very close to 3

    Jan 1, 1980

  • CIM
    A Generic Study of the Capital and Operating Costs for the Recovery of Precious Metals from Refractory Ore

    "This generic study has been developed in response to the frequently asked question, ""That is the best treatment route for refractory gold ore?"". The study has developed operating and capital costs

    Jan 1, 1989

  • CIM
    Operations of the Yukon Consolidated Gold Corporation

    By W. H. S. McFarland

    THE Yukon Consolidated Gold Corporation, Limited, a Canadian company, operates alluvial gold dredges in the Klondike goldfields of Yukon Territory. Its operations are of unique interest to Canadian mi

    Jan 1, 1939

  • CIM
    Estimation of leakage in ventilation ducting

    By G. Auld

    "A simple method is presented whereby the additional quantity and static pressure necessary to compensate for ventilation duct leakage may be estimated using the circular reference functions of modern

    Jan 1, 2002

  • CIM
    Computerized cost estimating for underground mines

    By J. B. Scott

    "A computerized cost estimating program developed with the use of the Lotus 1-2-3 spreadsheet program has produced dramatic savings in preparing estimates for operating costs, equipment fleet size and

    Jan 1, 1988

  • CIM
    Structural Equation Modelling of Leaching of Oxidized Copper-Cobalt Ore in a Hydrochloric Acid Solution (d1bb6c1c-b49b-45ef-b105-a03ee63ff41f)

    By M. B. Kime

    "A set of experimental batch leaching tests studied the effect of pH, time, temperature, and stirring speed on the relative Cu, Co, Ni, and Fe leaching yields of an oxidized copper-cobalt ore sample i

    Jan 1, 2017

  • CIM
    The Equilibrium Between Copper, Zinc, and Chlorine at 1,440°K

    By J. U. MacEwan

    Introduction The equilibrium between copper, zinc, and chlorine may be considered as the simultaneous equilibrium of the two separate chemical reactions of formation of the stable chlorides of copper

    Jan 1, 1951

  • CIM
    The use of Rubber Mill Liners in the Strathcona Concentrator Of Falconbrillge Nickel Mines Limited

    By F. G. Pickard

    "The Strathcona Concentrator is one of three concentrators presently operated in the Sudbury District by the Nickel Division of Falconbridge Nickel Mines Limited. Production commenced in 1968 at a mil

    Jan 1, 1974

  • CIM
    The Baie Comeau Quartzite Deposit and Its Importance as an Industrial Mineral Reserve

    By L. Juteau

    """The north coast of the St. Lawrence River will be the scene of an industrial development during the coming decades"". The facts which underlie this statement are the occurrences of iron and titaniu

    Jan 1, 1971

  • CIM
    Gold Passivation: Some Fundamental Issues to Highlight

    By A. Azizi, P. Blatter, A. Bouajila

    "Due to the high reactivity of sulfide minerals in alkaline cyanide solutions, some parasitic reactions inflict a heavy gold surface passivation and excess cyanide consumption resulting in a dramatic

    Jan 1, 2012

  • CIM
    Deep Bed Thickener Operation at the EKATITM Diamond Mine

    By T. G. Paradis, C. A. Mohns

    "This paper summarizes the Wren CAT (Clarifier and Accelerated Thickener) deep bed thickener operation at the EKATITM Diamond Mine in Canada’s Northwest Territories. EKATITMs’ thickener project is pre

    Jan 1, 2000