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  • CIM
    Pipe Ore Processing Developments in the Thompson Mill

    By P. G. Claridge, R. A. Tenbergen

    "Pipe Open Pit ore is delivered by rail to the Thompson Mill at a rate of 34,000 tons per week. Ore is milled at a rate of 220 tons per hour.Characteristics of the serpentinised peridotite host rock a

    Jan 1, 1975

  • CIM
    Safety Culture ? Theory and Real World Results

    By Grant Goddard

    Cameco?s ?Double U? Strategy ? Double existing production ? To 40 million lbs U3O8 annually ? By 2018 ? Existing operations ? Saskatchewan ? United States ? Kazakhstan ? Projects under evaluat

    Nov 1, 2011

  • CIM
    Social indicators for mining in Ancash, Peru: combining community objectives, technical considerations and community relations insight to design a practical framework.

    By Carol J. Odell

    As a mining social practitioner, social indicators are within the purview of required competencies. A situation, where the ER manager requested assistance in quickly deriving a few social indicators f

    May 1, 2010

  • CIM
    Beneficiation of Marine Sands from Les Iles-De-La-Madeleine

    By Alain Dorval

    "''Purification of marine sands from Les Iles-de-la-Madeleine''This paper presents the results of the work that has been done at CRM pilot plant for «Les Silices du Golfe Inc.». Essentially the purpos

    Jan 1, 1994

  • CIM
    Chappelle Gold-Silver Deposit, British Columbia

    By D. A. Barr

    High-grade gold-silver mineralization associated with electrum and argentite was discovered in a quartz vein at the Chappelle property, 273 km north of Smithers, B.C., in 1969 following a regional geo

    Jan 1, 1978

  • CIM
    Recovery of Platinum Group Minerals from Grinding Circuits: A Protocol for Prediction

    By N. Mejia, Z. Xiao, D. Fragomini, A. R. Laplante

    "The adaptation to platinum-group minerals (PGMs) of a protocol developed to predict gold recovery by gravity is presented. The protocol is based on three different data sets: ore characterization of

    Jan 1, 2004

  • CIM
    On the Impact of Potential Processing Technology Developments on Rare Earth Mining Economics

    By P. Klossek

    It is estimated that China accounts for 94% of the world supply of rare earths (Roskill, 2011). This fact, together with the impact of China?s export policy, poses a substantial risk to the security o

    Aug 1, 2013

  • CIM
    Two Generations Later: Industrial Modelling and Optimization of Gold Cyanidation

    By F. Bélanger, P. A. Fournier

    "Modelling and optimization techniques used in the operation of the Detour Lake Mine leach circuit are contrasted to a 1973 review of contemporary techniques used by a major gold producer. The leach c

    Jan 1, 2018

  • CIM
    The Marketing of Nickel

    By K. H. J. Clarke

    "ALTHOUGH nickel was not identified as a separate element until a Swedish scientist, Axel Frederick Cronstedt, did so in 17 51, its utilization dates from pre-historic times. From its humble beginning

    Jan 1, 1960

  • CIM
    Instrumentation of a Graphite Zone in the #3 Shaft at Brunswick Mine

    The #3 Shaft at Brunswick Mine, Bathurst, New Brunswick, Canada, intersects a soft graphite zone just below the 3400 Level. Ground movement within this zone causes the concrete liner of the shaft to b

    May 1, 2009

  • CIM
    Phosphate in the Canadian Rockies

    By L. Telfer

    Summary During Palaeozoic time, there were deposited in the Canadian Rockies four beds of phosphate rock, ranging in age from Mississippian to Jurassic. Two of these beds are of probable economic imp

    Jan 1, 1933

  • CIM
    Kinetics and Mechanism of the Low-Temperature Water-Gas-Shift Reaction on Au/CeO2 Catalysts

    By M. Kinne

    Catalyst preparation/ characterization Slightly modified DP (~Schumacher et al. Catal. Lett. 89, 109, 2003) CeO2 HAS 15 from Rhodia calcined in air for~ 2h BET: ~188m2/g, particles size: 5.7nm (TEM

    Oct 1, 2003

  • CIM
    The Use of Enhanced Gravity Concentration for Precious Metal Recovery

    By Steve McAlister, Colin Sprake

    "Enhanced gravity concentration machines have been applied successfully in the following areas of precious metal recovery flowsheets:1. Primary Grinding Circuits2. Shaking Table Tailings3. Pre-Concent

    Jan 1, 2003

  • CIM
    Stresses in Depth Around Elliptical and Ovaloidal Openings in an Infinite Elastic Medium

    By J. E. Udd, L. P. Geldart, B. B. Dhar

    "Solutions for the stress distributions around simulated underground openings have been limited to calculations of boundary stresses for simple openings in which the boundaries may be expressed in mat

    Jan 1, 1970

  • CIM
    Metallurgical Testwork on Harmony Project Ore

    By K. Gie Tan, Frank Wright

    "Misty Mountain Gold Limited (MGL - TSE VSE, MGLCF - NASDAQ) of Vancouver, owns the Harmony Gold Project located in the Queen Charlotte Islands of British Columbia. The deposit contains a mineable res

    Jan 1, 2000

  • CIM
    Separation and Purification of Rare-Earth Elements Based on Electrophoretic Migration

    By P. Hajiani

    "Feasible and sustainable separation of lanthanides outside of China has been a dilemma for the past few years. The present technique uses REE electrophoretic mobility (Ui) variation in an electrical

    Jan 1, 2016

  • CIM
    Comparison of Mine Ventilation Software Tools for Underground Coal Mines in Harsh Conditions

    By T. Imgrund, A. Bischoff, S. Spürk

    "Specific conditions of underground coal mines at great depth, such as high temperatures, high rates of methane inflow and natural ventilation pressure provide considerable challenges for the reliable

    Jan 1, 2019

  • CIM
    Numeric Model of a Cemented Rockfill Span Test at the Turquoise Ridge Mine, Golconda, Nevada, USA

    By D. R. Tesarik

    Researchers from the National Institute for Occupational Safety and Health (NIOSH)1 and engineers from Placer Dome, Inc.2, conducted an underground rockfill span test at the Turquoise Ridge Mine near

    May 1, 2007

  • CIM
    Chemcell Petrochemical Operations at Edmonton

    By J. A. Relf

    The construction of refineries and gas conservation plants in the general Edmonton area in the early 1950's made available large quantities of by-product liquified petroleum gases (LPG). These gases,

    Jan 1, 1962

  • CIM
    A coal processing characteristics index

    By N. Wang, A. I. A. Salama

    "An index to evaluate the amenability for processing of different coals is implemented. The index is based on the well-known Mayer-curve or M-curve. The index is superior to other existing indices and

    Jan 1, 2001