Search Documents

Search Again

Search Again

Refine Search

Publication Date
Clear

Refine Search

Publication Date
Clear
Organization
Organization
  • CIM
    A water transfer factor measurement apparatus for polymer electrolyte membrane fuel cells

    By P. Sauriol

    This work addresses the design challenges and demonstrates the capabilities of a novel water transfer factor measurement apparatus. Several measurement concepts were screened on the basis of their wat

    Jan 1, 2005

  • CIM
    Production of Porous Membranes for Batteries and Fuel Cells

    By A F. Kravic

    Carbonyl nickel powders of irregular particle shape and low a11parent density are used extensively in the production of porous nickel electrodes for nickel-cadmium storage batteries and hydrogen-oxyge

    Jan 1, 1965

  • CIM
    Mechanical Properties of AA7068 Aluminum Alloy Fabricated by Twin Roll Casting and Rolling Process

    By Dong-Hyeun Koh, Yun-Soo Lee, Min-Seok Kim, Hyoung-Wook Kim

    High strength AA7068 (Al - 7.88 wt.% Zn - 2.68 wt.% Mg - 2.07 wt.% Cu) aluminum alloy strip was successfully fabricated by horizontal-type twin roll casting. A simulation technique was used to obtain

    Jan 1, 2015

  • CIM
    Mcclean Lake Mill 55 Kt Debottlenecking Study

    By T. S. Grewal, S. C. Gupta, H. Natarajan, T. W. McQuade, N. Nejibulloev-Mamedov

    Cigar Lake is one of the world’s largest high-grade uranium mines. The ore mined at Cigar Lake is milled at Orano Canada Inc’s (Orano) McClean Lake mill. The average Cigar Lake ore uranium grade since

    Jan 1, 2020

  • CIM
    Hematite Precipitation from Sulphate - Chloride Solutions at 150 °C

    By Edouard Asselin, Tasawar Javed

    The precipitation of hematite from ferric sulphate - cupric sulphate - lithium chloride acidic solutions was studied in a batch reactor. The effect of several variables on the extent of hematite preci

    Jan 1, 2015

  • CIM
    Principles of Ontario Hoisting Plant Operation and Maintenance in an MSHA Mine

    By Dan Miners

    "This presentation will provide an overview and understanding of Mine Safety and Health Administration (MSHA) and Ontario Regulations for Mines and Mining Plants. It includes discussions on the histor

    Jan 1, 2019

  • CIM
    Research on Characteristics of Gas Dispersion in a KYF Flotation Cell

    By Q. Chen, J. H. Zhang, M. Zhang, F. M. Zheng, Y. J. Zhang

    The characteristics of air bubbles and gas dispersion in KYF flotation cell are studied using the method of the point conductivity probe and CFD simulation. With increasing of speed, the velocities of

    Jan 1, 2015

  • CIM
    Simultaneous Recovery of Valuable Metals from Automotive Catalysts through Hydrometallurgical Processing

    By R. Rumpold, J. Antrekowitsch

    "The continued increase of the automobile production leads to a higher platinum, palladium and rhodium (PGM) demand. Due to the high value of the PGMs the recycle of these metals from automotive catal

    Jan 1, 2012

  • CIM
    Electrochemical Investigation of the Effect of Dissolved Oxygen on Gold Cyanidation in the Presence of Sulfidic Refractory Ores

    By M. Epiney, A. Ghahreman, R. Kim1and

    "In the presence of sulfidic refractory ores, increasing the dissolved oxygen (DO) concentration can positively affect the gold leaching rate. To identify the role of DO in gold cyanidation, electroch

    Jan 1, 2017

  • CIM
    Continuous gas holdup estimation in a laboratory mechanical cell using Maxwell's model

    By L. Magne, M. Maldonado, R. Varela

    Real-time optimization of flotation circuits demands for accurate and reliable measurements to support the decision making process. The collection zone gas holdup is an important variable in this cont

    Jan 1, 2015

  • CIM
    Nuclear Energy (3ed2a4ff-b203-4023-af85-5443ca203ded)

    By D. B. Nazzer

    "ANY DISCUSSION of energy today is incomplete without consideration of nuclear energy. In the Maritimes, with plentiful supplies of coal, with relatively easy availabilty of imported oil brought in to

    Jan 1, 1972

  • CIM
    Vertical Scaling of Transmissivity and Storativity by Comparing Pumping Tests at the ISR Wellfield Operation Scale to Traditional Whole Aquifer Scale Tests

    By Walter K. (Cory) Conrad

    Two pumping tests in the Chilson Member of the lower Lakota Formation were completed at nearly the same location in 1979 and 2008. The 1979 test consisted of a pumping well and several surrounding obs

    Aug 1, 2010

  • CIM
    Viscosity of Mixed Clay Suspensions

    By O. Worku, J. H. Masliyah, Z. A. Zhou

    ABSTRACT The viscosity of concentrated kaolinite or illite clay in aqueous suspensions was measured in the presence and absence of a small amount of montmorillonite (<1 wt%). To avoid solids settling

    Jan 1, 2012

  • CIM
    Evaluation of Ore Potential of Granodioritic Rocks Using Water-Extractable Chloride and Fluoride

    By S. E. Kesler, C. M. Moore, J. C. Van Loon

    The possibility that chlorine and fluorine form complexes with ore metals, thereby having a strong effect on the mobility of these ore metals during late magmatic and hydrothermal processes, suggests

    Jan 1, 1973

  • CIM
    Mining Education at the Crossroadst

    The Shortage of Mining and Metallurgical Engineers I N many parts of the Western World attention has recently been drawn to the acute shortage of mining and metallurgical engineers produced by the uni

    Jan 1, 1965

  • CIM
    Measured Convergence at a Test Tunnel in the Opalinus Clay Shale Formati

    By Renato Macciotta

    The argillaceous formation known as the Opalinus Clay is host to the Mont Terri Underground Research Laboratory. The URL was developed to investigate the hydrogeological, geochemical and geotechnical

    Jun 1, 2012

  • CIM
    Hope Bay Gold Project - Nunavut

    A Joint Venture between Hope Bay Gold Corporation and Miramar Mining Corporation recently acquired the Hope Bay project in Nunavut, which represents the first discovery of a major new Archean greensto

    May 1, 2001

  • CIM
    Magnetic Prospecting Methods in Asbestos Exploration

    By John H. Low

    Introduction Despite the fact that the .association of magnetite with chrysotile asbestos in the parent producing area of the world, the Thetford Mines - Black Lake area, has been recognized since th

    Jan 1, 1951

  • CIM
    Canada's Position in Copper

    By K. C. Hendrick

    The paper will review the significant developments in world copper over the past ten years and their impact on the Canadian industry. It will also examine the outlook for the future.

    Jan 1, 1971

  • CIM
    A Structured Approach to Conducting Site Risk Reviews

    By T. Gonzales, S. Thakurdin

    The conducting of risk reviews is an essential activity in ensuring safe operating conditions, both during project design phases and for existing facilities. The following paper presents a structured

    Jan 1, 2019