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  • CIM
    Dynamic Modelling of a Converter in a Sulfuric Acid Plant

    By Helen Shang, Jianjun He

    In nickel and copper production, sulfur dioxide (SO2) is generated during mineral smelting. Emission of sulfur dioxide into the atmosphere causes serious health and environment issues. Sulfuric acid p

    Jan 1, 2014

  • CIM
    Model of the Sullivan Mine

    By A. G. Pentland

    MODELS of mines may be classified under three headings: (a) sheet models, (b) solid models, and (c) skeleton models. Sheet Models are made of sheets of glass, celluloid, or a transparent plastic mate

    Jan 1, 1944

  • CIM
    Silicates – A New Challenge for Mineral Processing for LKAB in Kiruna, Sweden

    By Kari Niiranen, Andreas Boehm

    LKAB (Luossavaara-Kiirunavaara AB) is operating underground iron ore mine, with three beneficiation and pelletizing plants in Kiruna, Northern Sweden. The wet low intensity magnetic separation (WLIMS)

    Jan 1, 2016

  • CIM
    The Carbon Footprint of Grinding Media

    By Paul W. Shelley, Daniel J. Hodges

    The mining industry is undergoing a period of rapid transformative change.  This is the result of the social and financial accountabilities that the industry is faced with because of the world&rs

    May 4, 2025

  • CIM
    Combined PID and Predictive Control of Sag Mill Feed Size Distribution

    By Claude Bazin, François Robichaud

    The control of the operation of a semi autogenous grinding mill is mainly based on power and bearing pressure measurements. Image based sensors can provide on-line measurements of the size distributio

    Jan 1, 2014

  • CIM
    Planned Maintenance at Brunswick

    By F. W. Tregarthen

    "This paper gives a brief description of the methods used to form and implement the present planned maintenance program. The system is designed to assist plant personnel in their task of controlling a

    Jan 1, 1971

  • CIM
    Fuel Investigations of the Research Council of Alberta (1919-1940)

    By W. A. Lang

    RESEARCH has been defined as the link between the present and the future. Science, wonderful though its achievements may be, has but scratched the surface of the unknown. Research is directing its att

    Jan 1, 1942

  • CIM
    Underground Structures in Swelling Rocks

    By M. E. Bilir

    In this paper, we review cases in which dramatic and visual swelling problems are experienced in underground structures. Swelling rocks have caused many problems in underground engineering projects. T

    Aug 1, 2013

  • CIM
    The application of a total energy system at the Polaris mining project

    By A. Nielsen

    "The Polaris mining operation (Fig. I) is located on Little Cornwallis Island in the Canadian Arctic, an area with a very limited shipping season and a hostile climate. The operation consists of the u

    Jan 1, 1984

  • CIM
    Numerical and Experimental Investigation of Failure Mechanism of Rock Using Extended Digital Image Correlation (X-DIC) Technique

    By S. Bhattacharjee

    "Rock failure process is generally recorded or measured using conventional sensors like strain gauges, seismic, micro-seismic, acoustic, electromagnetic and other techniques. The above sensors are eit

    Jan 1, 2015

  • CIM
    Laboratory and Plant Evaluation of New Organic DS20 Depressant for Treatment of Nanisivik Massive Sulphide Lead-Zinc Ore

    By S. M. Bulatovic, D. M. Wyslouzil, K. R. Rawlings

    "The suitability of a new organic reagent DS20 as a depressant for oxidized and carbonaceous pyritic lead-zinc ore from Nanisivik Mines Ltd. has been evaluated in the laboratory and in the plant.The d

    Jan 1, 1986

  • CIM
    Pilot Plant Pressure Oxidation of a Refractory Gold-Silver Concentrate

    By D. Yuan, L. Yan, M. J. Collins, P. Kalanchey, I. M. Masters

    ABSTRACT Pressure oxidation tests have been conducted by Sherritt for a refractory gold-silver project in China. The feed contained 39 g/t Au and 970 g/t Ag; the major gold-bearing minerals were pyrit

    Jan 1, 2013

  • CIM
    Using Froth Identification in an Advisory Export System for Copper Flotation Operations

    By P. J. Poirier, J. A. Meech, H. Raabe

    "An Expert System has been implemented to assist operators in applying knowledge about froth conditions in the control of the flotation circuit at Highland Valley Copper. For some time, the personnel

    Jan 1, 1993

  • CIM
    Rock anchor support systems at Smoky River Coal Limited, Grande Cache, Alberta (b00134fd-f294-4823-b57d-05c31c7f1dcd)

    By R. F. Dawson, A. S. Bagnall, K. Barron

    "At Smoky River Coal Limited (SRCL), economic occurrences of structurally thickened coal deposits form attractive surface mining targets. These steeply dipping, structurally complex deposits require t

    Jan 1, 1995

  • CIM
    Improved Flotation at Strathcona Mill by New Washwater Spray Design

    By Gerhard W. Heinrich, Gerald V. Schroeder, Daniel A. Murphy, Daniel F. Suarez, Jamie B. Beauchamp

    "Washwater 'Finger' sprays were installed and tested in the copper/nickel separation circuit at Strathcona Mill to improve flotation capacities and related metallurgical performances. The new spray de

    Jan 1, 1994

  • CIM
    Equipping A Corrosion Laboratory

    By F. K. McKean

    THE task of establishing a new corrosion testing laboratory is more difficult than it need be because there is very little information on the subject available in the literature. Many articles describ

    Jan 1, 1945

  • CIM
    Effects of Milling Time, Si Content and Heat Treatment on Microstructure and Magnetic Properties of Mechanically Alloyed Fe-Si Powders

    By Madaah Hosseini H. R., P. Abachi, S. Miraghaei

    In this study, the effects of milling time, chemical composition and heat treatment on microstructure and magnetic properties of nanocrystalline Fe-Si (6.5-25 at.% Si) alloys prepared by mechanical al

    Jan 1, 2006

  • CIM
    Forging of Nickel-Iron Based Superalloy 901

    By A. R. Khodabandeh, T. Nematkhah

    Correct selection of forging parameters is very important to produce sound superalloy parts. In this investigation nickel-iron base superalloy IN901 successfully forged and seal spacer, which is a par

    Jan 1, 2006

  • CIM
    Enhancing the Collection of Rock Mass Fabric Data for Open Pit Mines

    By C. Poon

    For slope stability, knowledge of major and minor discontinuity sets that form the rock mass fabric is paramount for pit slope designs. Due to the increased awareness of health and safety in mining pr

    May 1, 2009

  • CIM
    Breaking Out the Silos: Towards Sustainable Society – Art, Engineering and Decision Making Perspectives–

    By N. Pajunen, R. Mäkikoskela

    "The current state of environment has been achieved by acting linearly. At the same time, we know that transition towards circular economy cannot be made the same way that we have used to, trusting on

    Jan 1, 2016