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  • CIM
    On the Constitution of Matte

    By Peter R. Drummond

    THE paper consists of four sections: (1) a discussion of early work; (2) presentation of the results of a chemical investigation of Falcon-bridge nickel-copper blast-furnace matte; (3) application of

    Jan 1, 1940

  • CIM
    North Rim deposits Athabasca Basin

    By L. A. Homeniuk, R. J. McH. Clark

    "The Maurice Bay deposit, the Stewart Island showing, the Fond-du-Lac deposit, the Middle Lake showing and the Nisto deposit are located on the North Rim of the Athabasca Basin. They are probably unco

    Jan 1, 1986

  • CIM
    Investigation of Caustic Calcined Magnesium Oxide Produced from Seawater for Hydrometallurgical Applications in Cobalt and Nickel Extraction Processes

    By C. Piribauer, E. Feichtenhofer, A. McEneaney

    "As part of a major diversification project, RHI AG, through its plant in Drogheda Ireland, has developed a Caustic Calcined Magnesium Oxide (CCM) for use in the Cobalt (Co) & Nickel (Ni) hydrometallu

    Jan 1, 2017

  • CIM
    "Large Volume Flotation Machines”

    By H. J. Chalmers

    "Since the advent of large volume flotation machines, Cominco Ltd. has actively studied possible application of such machines to their various milling operations. A number of installations have been m

    Jan 1, 1974

  • CIM
    Network Convergence for Underground Mines

    By Matthew R. Ward

    This paper aims to describe the reasons and methods to extend enterprise networks into underground mines. Currently mines use a number of communication networks for telephones, PLCs, two-way VHF radio

    Apr 1, 2005

  • CIM
    The Hematite Process - New Concepts for Increased Throughput and Clean Hematite Production

    By T. C. Cheng, G. P. Demopoulos

    It is the object of this paper to discuss various options for improving the hematite process in terms of increased throughput hence lower capital cost and production of saleable quality hematite. With

    Jan 1, 2004

  • CIM
    The Utilization of High-Iron Chrome Ores

    By Marvin J. Udy

    THE preparation of this paper is in response to many requests for in-formation on the mining and smelting developments which have been carried on for the past three years or more by the Chromium Minin

    Jan 1, 1938

  • CIM
    Pre-Concentration of Platinum Group and Base Metal Ores by Dense Medium Separation

    By L. Jones, S. R. Lawrence, A. R. Holloway

    Whilst dense medium separation is best known for its ability to concentrate diamond and coal deposits, the process is now being employed in southern Africa as a pre-concentration step to improve the e

    Jan 1, 2009

  • CIM
    LKAB Autogenous Milling of Magnetite

    The Autogenous milling of ores holds an increasing attraction as the focus moves towards reducing energy usage, both direct and embodied in grinding media. However, most of the early AG mills were con

    Jan 1, 2012

  • CIM
    Chapter 3. Confidential Information

    By Karl J. C. Harries

    "3.1. INTRODUCTIONThis chapter discusses briefly the common law concepts of fiduciary relationship, constructive trust, and breach of confidence. Following a discussion of confidentiality agreements,

    Jan 1, 2003

  • CIM
    Fracture Mechanics in the Design, Manufacture and Maintenance of Mining Equipment

    By H. W. Wevers

    Fatigue failure and accompanying brittle failure occurs frequently in heavy mining equipment. This paper discusses how fracture mechanics can be applied as a tool for crack control and crack managemen

    Jan 1, 1977

  • 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
    State of Mining Environmental Management

    Mining Subscribes to Murphy?s Law Personal observations on the past ?Perfect, benign deposit mines can be screwed up-spills and concentrate handling issues ?Long term contamination and water manag

    May 1, 2010

  • CIM
    The Effect of Grinding Media on Flotation Selectivity

    By E. W. Thorton

    "This paper is intended to show that grinding media can effect flotation results, and in some instances the results are vastly different. I do not suggest that autogenous grinding is beneficial in the

    Jan 1, 1973

  • CIM
    A Case study: Sustainability of the Communities at Britannia Mine (1903-2006) and the Relevance of History to New Mine Developments.

    By Brenda M. Dixon

    A matrix analysis of the differences between the camps and communities associated with the Britannia Mine is used to develop an analytical tool. The tool is intended to assist the mining industry as i

    May 1, 2006

  • CIM
    Significant Canadian Developments in Mineral Processing Technology 1961-2011

    By J. E. Nesset

    "I had been requested earlier this year by MetSoc, our sister society of CIM, to contribute a chapter on technical developments in Canadian mineral processing over the past 50 years to their 50th Anni

    Jan 1, 2012

  • CIM
    The Trail Heavy-Chemical Plants

    By R. W. Diamond

    Introduction THE Sullivan mine and the milling, smelting, and refining operations of the Consolidated Mining and Smelting Company are sufficiently well known to make unnecessary anything more than a

    Jan 1, 1934

  • CIM
    The Flsmidth® Rapid Oxidative Leach (Rol) Process. Part Ii: A New Chemical Activation Process for Chalcopyrite

    By F. Baczek, S. S. Rocks, D. Chaiko, C. Eyzaguirre, S. Asihene, T. Walters

    The majority of efforts to improve primary copper sulfide leaching have focused on solution chemistry, temperature, O2 pressure, ultra-fine grinding, the use of catalysts, etc. Historically, very few

    Jan 1, 2015

  • CIM
    Raglan project optimization and economics

    By T. F. Pugsley, D. Gignac

    "The historical background to the project dates back to the mid-30s with the discovery of surface sulphide showings in the Cape Smith-Wakeham Bay ultramafic belt. In the mid1950s, orderly exploration

    Jan 1, 1996

  • CIM
    Comparison of the Material Properties of In situ and Laboratory Prepared Cemented Paste Backfill

    By Kim Le Roux

    Cemented paste backfill (CPB) is a relatively new material that is increasingly being used in open stope mining across the world. The advantages offered by this high density tailings backfill include:

    May 1, 2002