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  • CIM
    Geology of the Matachewan Consolidated Mine, Northern Ontario

    By C. H. Hopper

    THE gold orebodies of the Matachewan Consolidated mine are of particular interest geologically because of their odd shapes, their apparent lack of connection one with another, and the fact that they o

    Jan 1, 1942

  • CIM
    History of China’s Electrolytic Copper Production

    By Changping Hu, Keqin Tan

    In 1937, the Metallurgical Department of the National Resources Committee established a copper refinery plant (predecessor of the Chongqing Smelter) in Changsha, Hunan Province, China. The blister cop

    Jan 1, 2019

  • CIM
    A Focus on Variability within the Orebody for Improved Design of Flotation Plants

    By Glenn Kosick, Roger Amelunxen, Glenn Dobby

    "The variability in flotation response within an orebody is often a significant problem to address during the design phase of a flotation circuit. In addition, for existing operating plants, the reaso

    Jan 1, 2002

  • CIM
    Rossland Mine

    By Geoffrey Gilbert

    Rossland is in the West Kootenay district; 5 miles north of the International boundary and 4 miles west of Columbia River at Trail. The first claim in the district was located in 1887; but there was l

    Jan 1, 1954

  • CIM
    Continued Development of Copper Flotation Control at the Kidd Creek Concentrator (af11f3f9-89ef-4f91-815b-39411f77be72)

    "Automatic flotation control in varying degrees of sophistication is practiced at a number of concentrators throughout the world. Practically, the variable conditions in the flotation circuit and the

    Jan 1, 1983

  • CIM
    Closure Plan for the proposed Millennium Project

    By S. Tuttle, R. Sisson

    "Suncor Energy Inc. has proposed a 2.2 billion dollar expansion to the current oil sands operation, which will more than double the productive capability of the facility. As part of the application fo

    Jan 1, 1999

  • CIM
    Drum Hoisting in North America ? Approach to Design

    By Mike Robotham

    When RFQ?s are received they often contain detailed technical specifications which suggest a departure from the suppliers own customary approach to the design. Both client and end user are quite right

    May 1, 2011

  • CIM
    Probabilistic practical optimization of production scheduling for multi-element deposits

    Optimizing production scheduling in open pit mines is important for managing cash flows of mining operations. This paper describes a new, probabilistic, mixed integer programming (MIP) formulation whi

    Jan 1, 2006

  • CIM
    The CIMVAL Code for the Valuation of Mineral Properties

    By CIMVAL

    This Code for the Valuation of Mineral Properties (the “CIMVAL Code”) is the result of a review more than a decade after the release in 2003 of the “Standards and Guidelines for Valuation of Mineral P

    Nov 29, 2019

  • CIM
    Shaft Sinking Through Blairmore Sands and Paleozoic Water ... Bearing Limestones

    By S. A. Scott

    In 1913, potash mineralization was recognized at a depth of over 7,000 feet in an oil-well hole (Norcanol's Radville No. 1 well) drilled near the town of Raddlle, Saskatchewan. Although, at this

    Jan 1, 1963

  • CIM
    Application of Steam to the Dewatering of Metallurgical Concentrates

    By C. S. Simons, D. A. Dahlstrom

    "Growing interest in the developing technique of improving the dewatering of filter cakes by the direct application of steam has been apparent during the past year. A number of applications to iron an

    Jan 1, 1966

  • CIM
    Oil-Shales

    By J. Chelsey Dawson

    In presenting a thesis on this subject it is advisable to explain a few of the reasons for its seeming incompleteness. World progress has brought us to a position where approximations are not only to

    Jan 1, 1925

  • CIM
    Talc Problems Encountered in the Mining and Milling of Kanichee Nickel-Copper Ore

    By F. M. Makarinsky

    "SynopsisThe Kanichee open pit mine and milling complex is situated approximately four air miles north-west of Ternagami, Northern Ontario, in Strathy Township. Mining and milling production commenced

    Jan 1, 1975

  • CIM
    Effects of Solids Loading on Cyanidation Rates

    By Ralph Harris, Qi Xia

    "Gold cyanidation rates are known to be limited by the rate of oxygen dissolution in the cyanidation tanks. The effect of solids loading on the oxygen dissolution rates is not obvious and the results

    Jan 1, 1997

  • CIM
    Effect of mineralogical and petrographical properties of marble on cutting by diamond wire

    By Y. Özçelik

    Rocks show a variety of engineering and physical properties that affect typical quarry operation such as diamond wire cutting in the marble quarry. The physical and mechanical properties of rocks depe

    Jan 1, 2005

  • CIM
    Sodium and Magnesium Salts of Western Canada

    By L. Heber Cole

    The search for potash in western Canada during the years of the great war led to the staking of claims on many of the "alkali lakes" and sloughs which occur in numerous localities in the morainic area

    Jan 1, 1924

  • CIM
    The Development of New Structural Steels 1n Canada

    By G. E. Willey

    F OR many years, only one grade of structural steel has been used in volume in Canada. Its characteristics have not been altered appreciably and its long use speaks well for its performance. This stan

    Jan 1, 1962

  • CIM
    Raw Water Supply: The Experience of Cerro Verde

    By Ken Wood

    "A reliable source of water of an acceptable quality is vital to the success of any mineral processing plant using wet methods. For Cerro Verde, a new 108,000 t/d copper mill in southern Peru, the mai

    Jan 1, 2008

  • CIM
    Metallurgical Practice at Golden Manitou

    By D. A. Livingstone

    Abstract Golden Manitou Mines, Limited, nine miles east of the town of Val d'Or in northwestern Quebec, are presently milling, at the rate of 1,000 tons daily, a relatively complex 3.11-phide or

    Jan 1, 1952

  • CIM
    A Review of Iron Oxide Copper-Gold Deposits, with Focus on the Wernecke Breccias, Yukon, Canada, as an Example of a Non-Magmatic End Member and Implications for IOCG Genesis and Classification

    By D. J. Thorkelson

    New data indicate Wernecke Breccia-associated iron oxide copper-gold (IOCG) deposits likely formed from moderate-temperature, high-salinity, non-magmatic brines. The breccias formed in an area underla

    Jan 1, 2007