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  • 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
    A review of binder materials used in stabilized backfills

    By 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

  • 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
    Water Quality Monitoring at the Site Of a Proposed Base Metal Mining Complex

    By 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

  • CIM
    Laser-MIG Hybrid Welding of Maraging Steel

    By 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

  • CIM
    The Extraction of Rare Earths from Refractory Ores of a Deposit in Kazakhstan

    By 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

  • CIM
    On the Role of Bubble Size in Column Flotation

    By 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

  • CIM
    Study of the thermally-induced shell deformation of high amperage Hall-Héroult cells

    By 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

  • CIM
    Canada's Mining Industry and The War

    By 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

  • CIM
    Detail Flow Field and Performance Analysis of Inclined Hydrocyclones by CFD and Experiments

    By 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

  • 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

  • CIM
    Geometallurgy: An Underutilised Technology

    By 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

  • CIM
    Assessment Methodologies For Girth Weld Defects In Pipelines

    By 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

  • CIM
    Methods of Breaking and Handling Ore at East Geduld

    By 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

  • CIM
    Clean Technology in Coke Production

    By 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

  • CIM
    Recent Trends in Rare Metals Recycling in Japan

    By 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

  • CIM
    Study of Elemental Sulfur Formation in the Fluid Bed Dryer Baghouse

    By 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

  • CIM
    Agnico-Eagle Laronde Plant: Metallurgical Challenges Present and Future

    By 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

  • CIM
    Beneficiation of Some British Columbia Tungsten Ores

    By 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

  • CIM
    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