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  • CIM
    Metals, Minerals and Research

    By Clyde Williams

    If you would allow me some liberties, I would re-state the title of this talk as Scientific Research, Our Greatest Resource, because that title would represent more clearly a present-day conception of

    Jan 1, 1947

  • CIM
    The Geology, Mineralogy, and Occurrence of Bedded Sepiolite Deposits in the Akçayir-Yürükakçayir (Eski¸sehir) Lacustrine Basin, Central Turkey

    By Kadir Sariiz

    Abstract - The Akçayir-Yürükakçayir Miocene-Pliocene basin in the Central Anatolia hosts ancient lacustrine sepiolite deposits. The succession in this basin consists of conglomerate (Yürükakçayir cong

    Jan 1, 2000

  • CIM
    Towards Improving Gearless Mill Drive Availability (8130f4b0-7b8b-4d03-8ef0-64e205ed7248)

    By P. R. Warner

    This paper reviews the development of certain aspects of the electrical specifications of Anglo American’s suite of specifications for gearless mill drives (“GMDs”). These specifications are based on

    Jan 1, 2012

  • CIM
    Outotec® Flash Smelting Technology Development

    By Jaana Romppanen, Satu Jyrkönen, Tiina Ranki, Peter Björklund, Markku Lahtinen, Kaj Eklund, Päivi Suikkanen

    Outotec is continuously developing our existing process equipment and new equipment solutions to enhance the Flash Smelting process. Thanks to the long operating history of the Outotec Flash Smelting

    Jan 1, 2019

  • CIM
    Orfom® D8: A Viable Replacement for NaHS as a Depressant in the Chalcopyrite-Molybdenite Flotation System

    By S. Timbillah, R. LaDouceur, C. A. Young

    A low carbon-chain trithiocarbonate ((NaOOC)CH2SCSSNa), known as Orfom® D8, was tested as an organic depressant in the differential flotation separation of chalcopyrite and molybdenite in the presence

    Jan 1, 2019

  • CIM
    VIS-NIR Spectroscopy Applied to Copper Flash Smelting Processes

    By W. Díaz, R. A. Parra, L. E. Arias, C. A. Toro, M. Marin, E. Balladares, V. Parra, G. Reyes, S. N. Torres, D. Sbarbaro

    This work presents visible-near infrared (VIS-NIR) spectroscopy measurements, and signal analytical techniques to characterize minerals and relevant pyrometallurgical process variables for the copper

    Jan 1, 2019

  • CIM
    Underground Cable Fault Location Under Methane and Coal Dust Explosion Hazard Conditions

    By A. Kozlowski

    We present research on cable fault location methods for mines where coal dust and methane explosions are a frequent potential hazard. The methodology and devices for low- and medium voltage cables fau

    Aug 1, 2013

  • CIM
    TPH/Cubic Metre - An Alternative View on High Density Thickener Design & Geometry

    By David Minson

    On many occasions, operators have seen that high density and paste thickener performance does not meet the initial design expectations, and the installed equipment produces lower than expected thicken

    Jan 1, 2019

  • CIM
    Gainshaling incentive plans and mining: An introduction

    By Dougla McDonald, Richard Poulin

    "Most mine managers in Canada today will agree that one of the keys to mining efficiency and productivity is their human resources. A5 a result, many mines develop some sort of incentive designed to t

    Jan 1, 1995

  • CIM
    Evaluation of Fracture Resistance of High Strength 7075 and 7050 Aluminum Alloys

    By K. Purazrang, P. Sh. Naseri, P. Abachi

    In present work, the comparative measurement of aluminum alloys' resistance to the unstable fracture was provided. Besides, the rupture mechanisms of high strength 7075 and 7050 aluminum alloys w

    Jan 1, 2006

  • CIM
    Multi-Tiered Project Delivery Systems Selection for Capital Projects

    By O. Moselhi

    This paper describes a method for selection of most suitable project delivery systems for capital projects. It expands upon the method advanced by the Construction Industry Institute (CII) in 2003, an

    Aug 1, 2013

  • CIM
    Motor insulation considerations for variable speed AC drives

    By M. E. Stutt, R. H. Rehder

    "The mining industry is taking advantage of the increased performance resulting from the use of variable speed A C drives for large motors. This technology provides increased efficiency under the vari

    Jan 1, 1995

  • CIM
    The Stratigraphy and Structure of Salmo Map-area, B. C.

    By H. W. Little

    INTRODUCTION MINERAL deposits of Salmo map-area (Figure 1) have aroused the interest of prospectors for more than a half-century. Properties within the map-area have produced lead, zinc, silver, tung

    Jan 1, 1951

  • CIM
    Comparison of Reinforcement Benefits of Spray-on Linings in Side-by-Side Unconfined Compression Failure Tests on Rock

    By James F. Archibald

    Testing has been accomplished to substantiate recent laboratory trials which have demonstrated that thin liner membranes, applied to rock core samples, can significantly enhance the structural perform

    May 1, 2001

  • CIM
    Crushing Plant Operation Review and Dust Collection Summary

    By G. P. Holmes

    "Bell Copper is situated (Latitude 55°0''N, Longitude 126°14W) on Newman Peninsula on the east side of Babine Lake at an altitude of 2,450 feet above sea level. The mine site is approximately 170 mile

    Jan 1, 1976

  • CIM
    Rock Mass Grouting For Dams, an Observational Design Approach

    By J. A. Espinosa-Guillen, J. A. Lopez-Molina, S. García, J. A. Valencia-Quintanar

    "The design and implementation of grouting treatments in rock masses are procedures that require continuous adjustment of parameters and criteria to optimize the results. In this proposal we describe

    Jan 1, 2015

  • CIM
    Tools for Plant and Labratory Mass Balance Calculations

    By M. Thérien, M. Rémillard

    "Data from two industrial plants are treated by mass balance package BILMAT. The first application concerned a base metals/precious metals (PM) producer and the second, implementation of a hydrocyclon

    Jan 1, 1987

  • CIM
    Gold Separation from Secondary Materials - A Review

    By H. Gharahbagheri, S. Shafiei Zadeh, H. Hassan Nejad

    Waste Electrical and Electronic Equipment (WEEE) is one of the fastest growing types of solid waste in the world, and often contains precious metals, especially gold. Gold processing and recovery from

    Jan 1, 2014

  • CIM
    An Initial Investigation into the Effect of Fe (III) Concentration on the Product Characteristics of Fe (III) Oxyhydroxide Precipitates during Lime Precipitation

    By Jochen Petersen, Alison Lewis, Cledwyn Mangunda

    Run-off and waste water streams high in dissolved metal content are generated in all mining operations. The metals pose a threat to life due to their persistent bio-accumulative toxic (PBT) characteri

    Jan 1, 2016

  • 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