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  • CIM
    New technology in conveyor transmission systems

    By L. R. Bower

    "This paper describes a highly versatile variable speed unit with a torque multiplication feature as a direct replacement for a fluid coupling .The unit is comprised of a modulating clutch with torque

    Jan 1, 1986

  • CIM
    Enhancing Blast Efficiency and Fragmentation Through PSD Analysis and first comminution stage Optimization

    By N. F. Faria, F. Monteiro, B. O. Taiwo, A. Palangio, D. Fonseca, J. Manuel

    This paper explores the interpretation and application of Particle Size Distribution (PSD) curves in optimizing blast design and enhancing downstream operations. The study looks at important factors l

    May 4, 2025

  • CIM
    Cobalt Electrowinning from Sulphate Solutions: Effect of Quaternaryamines

    By B. K. Mishra, P. Patnaik, B. C. Tripathy, I. N. Bhattacharya

    Cobalt is an essential metal considering its numerous industrial applications. The demand for the metal is increasing due to its wide range of use in, for example, rechargeable batteries and as an all

    Jan 1, 2014

  • CIM
    Electrical Generation and Operating Costs at Cassiar's Power Plant

    By A P. Powell

    This paper deals with the power plant at Cassiar Asbestos Corporation Ltd., Cassiar, B.C. It discusses the units installed in the plant, the distribution of power and the costs involved. The efficienc

    Jan 1, 1965

  • CIM
    Dragline Gearbox Filtration: The Proven Solution

    By Paul Clayton

    Case Study ? Site: BMA Saragi Coal Mine Queensland Australia ? Model: Marion 8050 ? YOM: Mid 1970s ? Boom: 97M ? Bucket: Original capacity of 100 Tonnes upgraded to 125 tonnes at time of filtrati

    May 1, 2008

  • CIM
    A dry milling process for the production of ground mica

    By Jacque Turgeon, Gontran Foy

    "The Mineral Research Centre of the Quebec Department of Energy and Resources has worked extensively on the development of a dry process to extract pure mica flakes from a phlogopite ore. The liberati

    Jan 1, 1982

  • CIM
    Geomechanical Study of Fractured Carbonate Reservoir –Part I, Rock Testing Data

    By M. Hozayen, E. S. Radwan, P. A. Nawrocki, A. Jebbouri

    "A major geomechanical study was conducted for one of the UAE onshore oil fields with the purpose of studying reservoir rock properties and stress distribution, based on which a 3D coupled reservoir g

    Jan 1, 2015

  • CIM
    Gravity concentration - still alive and doing well

    By C. Mills, A. O. Burt

    "The paper examines the role of gravity concentration in both an historical context and within the modern mineral processing industry. It discusses the principles of the process on both a theoretical

    Jan 1, 1985

  • CIM
    The highly conductive structure of Ste-Mathilde (Quebec): Interpretation from magnetotelluric soundings

    By Michel Chouteau

    "A very conductive zone was revealed in 1977 and 1978 by magnetotelluric (MT) measurements carried out near Ste-Mathilde, 6 km northeast of La Malbaie . In order to identify the structure causing the

    Jan 1, 1985

  • CIM
    Co-products and by-products of base metal mining in Canada: facts and implications

    By L. S. Jen

    Canadian copper, nickel, zinc, lead and molybdenum mines are characterized by the mining of ores from which more than one metal is recovered. During the 1980s, approximately 15% of the gold, 25% of th

    Jan 1, 1992

  • CIM
    Managing change and implementing total quality in the mining industry

    By John Campbell, William Trahant

    "Total Quality Management (TQM) is becoming a reality in the mining industry. Widely adopted in the manufacturing and services industries, TQM has become the operating style of choice in numerous mini

    Jan 1, 1995

  • CIM
    Rapid Flexural Toughness Development Dry-Mix Shotcrete for Mining Applications

    By N. Ginouse, S. Reny

    "In the mining industry time is critical as production depends on the speed of the mining cycle. During the mining process, the time required to re-open access for the next phase of an underground hea

    Jan 1, 2015

  • CIM
    Development of a Total Station with a Concentric Circle Reticle and a Navigation System for Pile Driving

    By Kazuhide Nakaniwa

    In this research, we devised a measurement method using total stations (TSs) which have ?the Baum? which is a concentric circle reticle, as substitute for crosshairs. The Baum owes its name to the sim

    Aug 1, 2013

  • CIM
    Assessing Mineralogical Indicators for Ore Hardness

    "Liberation is a key requirement for efficient separation in mineral processing. As a consequence of this an understanding of the inherent textural features of an ore is no longer possible since durin

    Jan 1, 2016

  • CIM
    Geostatistical modelling of McMurray oil sands deposits

    By O. Leuangthong, E. Schnetzler

    "The McMurray formation in the Athabasca oil sands deposits of northern Alberta is part of the world’s second largest proven crude oil reserves. The formation is characterized by stratigraphic layers

    Jan 1, 2006

  • CIM
    Water Reuse at Inco's Sudbury Mills

    By H. R. Butler, R. N. Browne

    "The International Nickel Company of Canada Limited consumes some 33 ½ millions of gallons of fresh water and reuses more than 100 millions of gallons of water daily. The continuing search for suitabl

    Jan 1, 1970

  • CIM
    Cemented Sand Fill at lnco

    By J. McCreedy

    "The addition of Portland cement to hydraulic sand fill has resulted in the production of stable and self-supporting cemented sand fill. The use of cemented fill in the mines of The International Nick

    Jan 1, 1966

  • CIM
    Kupol Mill Leach Operation In 2008-09

    By G. Kolosay, J. Rajala, G. Deschênes, A. Romanov

    ABSTRACT: The Kupol project, located in Far East Russia, treats a high-grade, free-milling ore containing 25.5 g/t Au, 298.3 g/t Ag, and 0.5% pyrite,with a P70of 53 microns. Most of the gold occurs as

    Jan 1, 2011

  • CIM
    New Failure Prediction Method for Underground Excavations

    By D. Milne, G. Snell

    "A new method to predict stope hangingwall failure in underground excavations is proposed. This method compares movement rate for stope hangingwalls, determined from changes in strain or deformation,

    Jan 1, 2018

  • CIM
    Quebec mining duties reform

    By Robert B. Parsons

    "The 1994 Quebec Budget included a significant overhaul of the mining duties sys-tem in that province: broadening the base and lowering the rate, all in the name of “ensuring the integrity of the taxa

    Jan 1, 1995