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  • CIM
    Geotechnical Challenges At The Beal Mountain Mine, MT

    By David Stone

    The Beal Mountain Mine near Anaconda, MT is an interesting case history of a mine that has continued operations despite several large pit wall failures over a period of about 10 years. The largest eve

    May 1, 2001

  • CIM
    The Intelligent Computer-Aided Support in Designing Mining Operations at Underground Hard Coal Mines

    By E. Brzychczy

    Artificial intelligence techniques are ever more frequently implemented in the modern world. One of their numerous uses is supporting enterprise management. Intelligent techniques and intelligent info

    Aug 1, 2013

  • CIM
    Treatment of a Gold Refractory Concentrate with Halogens (dab95c4d-c734-4e03-8140-7b0a153e2230)

    By B. Dubreuil, J. -M. Lalancette, D. Lemieux

    A gold bearing pyrite concentrate was treated at the pilot scale for the extraction of gold. Mineralogical analysis of the concentrates identified gold to be mainly present in the form of a solid solu

    Jan 1, 2014

  • CIM
    The Behavior of Rocks when Exposed to Microwave Radiation

    By N. Gharib, F. Hassani, P. Nekoovaght

    "Novel rock breakage techniques are becoming more viable and attractive to industry. Microwave energy, as a thermal energy capable of inducing micro cracks through differential heating (therefore expa

    Jan 1, 2015

  • CIM
    The Addition of Gold to ??Fecraloy?? Substrate Materials

    By Lizelle Glaner

    An investigation was carried out by Mintek to investigate the influence of additions of gold to ?Fecraloy?, alloys based on Fe-Cr-Al. The aim was to try and improve the oxidation resistance of the ?Fe

    Oct 1, 2003

  • CIM
    Operation of the El Valle Copper/Gold Mill in Spain

    By A. M. Martinez, L. Melis, R. C. Peláez, L. G. Garcia

    Orovalle Minerals S. L. operates a copper/gold mine in the Asturias region of northern Spain, with the operation dating back to December 1997. The feed to the El Valle mill, consisting of oxide/sulphi

    Jan 1, 2019

  • CIM
    Two-Stage Treatment of High Arsenic Synthetic Mine Water at Cold Temperature

    By A. L. Mackie

    Arsenic is a highly toxic element and a known human carcinogen. It is often a contaminant in mine water discharges, particularly from gold mining and roasting operations, and has been found at concent

    Aug 1, 2013

  • CIM
    Operational Strategy at Chagres Smelter to Maximize Installed Capacity

    By R. Bonifaz, R. Subiabre

    The Chagres Smelter, part of the Anglo American plc group, situated 80 Km north of Santiago in Chile, completed a series of operational improvement in 2005 resulting in an optimum capacity in its oper

    Jan 1, 2007

  • CIM
    Mogador Sulphide Deposit (Vendome Mines Limited)

    By P. R. Geoffoy, T. Koulomzine

    "The discovery of the Mogador deposit concealed by 100 feet of overburden was the result of combined application of geological reasoning, ground geophysical surveys, studies of glacial float and exten

    Jan 1, 1960

  • CIM
    Evaluation of E.M. Anomalies at SOQUEM

    By E. Gaucher, M. St-Amant

    "Among the electromagnetic surveys performed by SOQUEM in the last three years, a certain number of the more instructive cases have been chosen to illustrate the theory of electromagnetism by field ex

    Jan 1, 1970

  • 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
    An Integrated Approach to Managing Asset Revamp Shutdown Projects

    By M. Santaluce

    "The revamp of critical process assets that require a significant plant outage (shutdown) presents a unique and demanding set of challenges for plant operators. They are executed in a more complex Bro

    Jan 1, 2015

  • CIM
    Enhanced Flotation of Platinum Mineral Fines through Feed Cavitation

    By A. Singh

    "Flotation of fine (< 10 µm) minerals is a challenge exacerbated by the emerging practice of fine grinding flotation feed to better liberate targeted minerals; however, the ability of conventional flo

    Jan 1, 2018

  • CIM
    Measuring Roof-Bolt Response to Axial and Shear Stresses: Laboratory and First in-situ Analyses

    By T. R. Kostecki, K. V. Jessu

    "Roof bolts are subjected to axial stresses, shear stresses, or both. Axial and shear stresses were compared between roof bolts machined with two and three slots. Shear stresses perpendicular to and a

    Jan 1, 2016

  • CIM
    Open-Pit of Mining by the at Knob Iron Lake, Ore Company of Canada at Knob Lake, Quebec

    By V. Gregoire

    THE DEVELOPMENT by the Iron Ore Company of Canada of the Quebec-Labrador mining project, which eventually led to &apos;Iron Ore in 1954&apos;, involved, from the start, several distinct undertakings.

    Jan 1, 1958

  • CIM
    Mechanical Properties of Precipitation Hardened Supersaturated Al-Sc-Zr

    By Joseph Licavoli, Paul Sanders, Yang Yang

    "Al-Sc-Zr alloys form thermally stable L12 precipitates which provide high temperature strength. Although the overall fraction of L12 Al3Sc and Al3Zr may be increased by increasing scandium (Sc) and z

    Jan 1, 2018

  • CIM
    Little Long Lac Gold Mines

    By Alan A. Barton

    Introduction The Little Long Lac mine is situated in the Thunder Bay mining district, township of Errington, Ontario. The mine is located on the south side of the most westerly bay of Little Long Lac

    Jan 1, 1935

  • CIM
    Safe Rapid Drifting ? Practical Constraints

    By Fidelis T. Suorineni

    Rapid drifting enables quicker access to orebodies, higher productivity rates and a resultant reduction in activity costs. Increased advance rates, by examination of the key components (face preparati

    Apr 1, 2005

  • CIM
    Strip Pit Mining in Coalspur Area, Alberta

    By W. C. Whittaker

    Introduction When one thinks of a coal stripping deposit, the picture that usually comes to mind is that of a more or less flat seam from two to twenty feet in thickness overlain by ten to fifty feet

    Jan 1, 1935

  • CIM
    On the Role of Fracture Surface Roughness in Fluid Flow and Solute Transport Through Fractured Rocks

    By Z. Zhao, B. Li

    "Fractures are the key channels for fluid flow and mass transport in fractured rocks of low/negligible matrix permeability. In single rock fractures, surface roughness causes fluid flow in tortuous pa

    Jan 1, 2015