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  • CIM
    A Novel Clean Metallurgical Process for Baotou Ore:The Industrial Test Data

    By Y. Bai, J. J. Liu, D. Q. Li, S. Z. Liu, X. T. Wang

    "This paper presents the results of an industrial test using 8 t/d of Baotou concentrate (50% REO) of a clean metallurgical process, which includes: 1. Roasting with H2SO4 at low temperature (220~260

    Jan 1, 2014

  • CIM
    Why SA Matters: Cost of Lacking Operator SA

    Scope / Agenda ? What is Situation Awareness (SA)? ? Background on SA theory ? SA is critical in a wide variety of domains ? SA and human performance ? Consequences of poor SA ? Significant chal

    Aug 1, 2013

  • CIM
    Occupational Health and Safety in Metallurgical Plants

    By John C. Taylor

    A resource document, prepared for the Royal Commission on the Health and Safety of Workers in Mines, which outlines aspects of occupational health and safety in the Canadian metallurgical industry has

    Jan 1, 1978

  • CIM
    The Application of the Stackcell Technology for Fine Coal Recovery

    By E. S. Yan, R. Graley

    "The StackCell was developed to overcome the engineering and design challenges that are commonly associated with existing flotation technology such as pneumatic, self-aspirating cells, mechanical cell

    Jan 1, 2013

  • CIM
    Strength and Grade Relationships For a Copper-Zinc Sulphide Ore

    By J. E. Udd

    A core sample for this study was taken from the sulphide ore of the Geco Mine. The subsequent research was based on the assumption that a part of the scattering of strength-grade data could be correla

    Jan 1, 1977

  • 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
    Two-Stage Crushing For Concentrating Minor Rare Metals from E-Scrap

    By Kosuke Hosoda, Shuji Owada, Hiroyuki Tokuichi, Hirobumi Ohta, Chiharu Tokoro, Moto-o Sato, Katsushi Okumura, Hiroto Ogawa, Hideaki Umezawa

    The Japanese government enforced the "Small Domestic Appliances (SDAs) Recycling Law" in 2013. The law targets metals such as Ta, Nd, Dy, Co, and W to be recycled. Considerable amounts of these minor

    Jan 1, 2014

  • CIM
    A Precise, Reliable, and Fully Automatic Real Time Monitoring System for Steep Embankments

    By Rick Wilkins

    The stability of steep embankments is a major safety issue in open pit mining, highway passes, and earth filled dams. A failure in any one of these situations could mean a loss of very expensive equip

    May 1, 2002

  • CIM
    Stacking of Potash Mill Tailings (a53a3fa3-c9c5-495d-81ff-6d030f92ec59)

    By P. G. Roden, G. A. Maki, P. J. Fullmann

    "In October 1984, Rocanville Division began using a stacking system to handle potash mill tailings. Previous to this date, mill tailings were slurried to the top of the tailings pile and allowed to de

    Jan 1, 1986

  • CIM
    Comminution Circuit Design Considerations (49th Annual Canadian Mineral Processors Operators Conference©, Ottawa, Ontario, January 17-19, 2017)

    By S. Rivard

    "This paper demonstrates the selection of grinding circuit technology for a number of recent projects including discussion of the key drivers and the role of energy efficiency. Decreasing head grades

    Jan 1, 2017

  • CIM
    Differential Thermal Expansion and its Influence on Metallurgical Furnaces

    By A. J. MacRae

    Metallurgical furnaces are made up of complex multi-component systems that must function either together or in parallel for safe, and reliable operation. Thermal expansion of single material component

    Jan 1, 2015

  • CIM
    The Submarine Coalfield of Sydney, N.S.

    By Sydney C. Mifflen

    COAL MINING, with its some 15,000 employees, is directly responsible for the livelihood of one-fifth of the population of the Province of Nova Scotia and indirectly so for that of possibly another fif

    Jan 1, 1941

  • CIM
    Financing From the Perspective of Mining Companies

    By Eric Low

    Raising capital by issuing debt or equity is necessary in almost every corporation. In the field of corporate finance, the raising of capital is a heavily-studied topic. However, some of what is studi

    May 1, 2011

  • CIM
    Evaluation of Ventilation On Demand (VOD) in Sudbury Mines

    By G. Lyle

    Since its inception CEMI (Centre for Excellence in Mining Innovation) has focused on facilitating innovative solutions to the mining industry in six strategic research areas; GeoRisk, ConstructMine, V

    Oct 1, 2010

  • CIM
    The Effect of Different Surface Treatments on the Fatigue Strength of Drill Steel

    By T. W. Wlodek

    In this paper the relative merits of shot peening, induction surface hardening, spiral-rolling, and the combination of these surface treatments, are evaluated on the basis of their capacity to increas

    Jan 1, 1958

  • CIM
    Case Study of Plant Trial on the Improvement of Gold Recovery of Preg-Robbing Ores by Surfactant

    By H. Cay, J. Zachwieja, T. Esplin, R. Ravenelle, T. Olsen-Tank

    Barrick Goldstrike mine utilizes a carbon-in-leach (CIL) circuit to simultaneously leach gold into solution with cyanide and adsorb the gold-cyanide complex onto activated carbon for further refinemen

    Jan 1, 2014

  • CIM
    The Recovery of Copper from Copper Oxide Ore using Heap Leaching, Solvent Extraction and Electrowinning

    By R. H. Walton

    "In recent years the recovery of copper from low grade oxide ores has received widespread attention. The cost of treating such ores using conventional technology, such as milling and flotation, is fre

    Jan 1, 1990

  • CIM
    Developing a Unified Display Design for Mining Shovels

    By Andrew Chapman

    The scope of the SA (Situational Awareness) working group is to analyze the effectiveness of information delivery systems in mining equipment and develop a unified display design, to mitigate against

    Aug 1, 2013

  • CIM
    Laboratory evaluation of cable supports

    By J. M. Goris

    "Researchers at the U.S. Bureau of Mines are conducting research on cable-type ground supports to assess their material and support properties and to provide design criteria for implementing cable sup

    Jan 1, 1991

  • CIM
    Radium-226 removal from a uranium mill effluent-physical/chemical treatment process development studies

    By R. Webber, D. Averill, L. Whittle, D. Moffeti, G. Kassakhian

    "This paper describes the recent pilot-plant work carried out on two alternative processes capable of producing an effluent containing less than 10 pCi/L total radium-226 activity and very close to 3

    Jan 1, 1980