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  • CIM
    Rock Pass Operational Problems in Quebec Underground Mines

    By Jean-François Lessard

    The performance of rock pass systems has a significant contribution to the economics of underground mines. Operational concerns include hang-ups due to arching of material, blockage and degradation of

    May 1, 2002

  • CIM
    Resource Company Investments in Health: A Life of Mine-Life of Community Perspective

    The extractive industry has the potential to impact the health and well-being of workers, families and surrounding communities. In the current environment of social performance, project planning consi

    Aug 1, 2013

  • CIM
    The Pembina Gas Conservation Project

    By H. P. Pew

    THE Pembina oil field is in west-central Alberta, about 88 miles west-southwest of Edmonton. The field, about 35 miles long by T HE Pembina oil field is in west-central Alberta, about 88 miles west-so

    Jan 1, 1961

  • CIM
    The iron elephant: A brief history of hydrometallurgists 2019 struggles with element no. 26

    By A. J. Monhemius

    This paper reviews the history of modern iron-control processes in hydrometallurgy. Attention is paid to processes developed in the electrolytic zinc industry for removal of iron from zinc sulfate lea

    Jan 1, 2017

  • CIM
    The Sherritt-Cominco Copper Process ? PART I : The Process

    By G. M. Swinkels

    Sherritt Gordon and Cominco, with financial assistance from the Canadian Government through PAIT, have developed a hydrometallurgical process for refining copper from sulphide concentrates. The main o

    Jan 1, 1978

  • CIM
    The Hydrogen Economy: Current Reality and Future Prospects from the Perspective of a Major Producer

    By Pierre Gauthier

    Is the hydrogen economy of the future just another fish story? Absolutely not! There have been many changes affecting the energy equation over the last 10 years and conditions have changed. In this

    May 1, 2007

  • CIM
    The Effect of Water Corrosion and Shot Peening on Fatigue Strength of Mining Drill Rods

    By T. W. Wlodek

    "AbstractThe results of research into the fatigue properties of SAE 1080 carbon steel and nickel-chromium-molylbdenum steel for mining drill rods are analysed and described in detail.The effect of wat

    Jan 1, 1952

  • CIM
    Froth Flotation and Agglomerate Tabling of Nonmetallic Minerals

    By Oliver C. Ralston

    DURING the development of froth flotation for the treatment of sulphide ores, a certain amount of information was collected about a few of the nonmetallic minerals, and occasionally the gangue mineral

    Jan 1, 1937

  • 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 'Iron Ore in 1954', involved, from the start, several distinct undertakings.

    Jan 1, 1958

  • CIM
    Comparative issues in civil and common law contracts

    By M. Boodman, E. Gertner

    "At first glance, the activities related to mining and mineral exploration appear to be local or domestic, rather than international, in nature. Minerals, as corporeal or tangible property, form an in

    Jan 1, 2004

  • CIM
    Origin of the Soft Iron Ores of the Knob Lake Range

    By Stephan I. Zajac, Roger A. Blais, John B. Stubbins

    THE iron deposits of central Labrador occur within a relatively small area, herein called the Knob Lake Iron Range, in which a northwest-trending series of low hills and ridges defines the height-of-l

    Jan 1, 1961

  • CIM
    Development of a new criteria function to predict microporosity in 319 Al-Si castings

    By L. H. Shang

    The 319 Al-Si alloy is one of the most prominently used aluminium-based alloys in motor vehicle and engine applications, Microporosity present in 319 alloy castings reduces the load bearing capacity o

    Jan 1, 2005

  • CIM
    A Visit to the Gem Districts of Ceylon and Burma

    By Frank D. Adams

    The Island of Ceylon, which is one of the most beautiful possessions of the British Empire, has been an abode of man from the very earliest times. The Veddhas, a wild tribe of some 4500 people still l

    Jan 1, 1926

  • CIM
    The Sydney Coal Field and Longwall Operations in Dominion No. 12 Colliery

    By T. L. McCall

    A short description of mining practice in the Sydney coal field in general is followed by a discussion of the operations in the No. 12 colliery of the Dominion Coal Company, Limited, as being typical

    Jan 1, 1944

  • CIM
    Algorithm to Help Additional Drilling Location

    By Vanessa C. Koppe

    During ore body modeling normally additional samples are required to improve resources evaluation and mining planning. At this stage one rises the question about where additional samples should be loc

    Oct 1, 2009

  • CIM
    Using Piston–Die Press Tests for Preliminary Sizing and Selection of a High-Pressure Grinding Roll

    By P. Rosario

    "Industry practice for high-pressure grinding roll (HPGR) assessment and sizing relies on tests using pilot-scale machines with 0.7–1.0 m roll diameters. Typically 1–10 t of sample are required, depen

    Jan 1, 2019

  • CIM
    Economic Evaluation of Activated Carbon for Gold Milling Circuits ( CIM Journal | Vol. 10, No. 2, 2019)

    By M. Drozd, M. Somppi, Z. F. Yamak

    "Activated carbon is used to recover gold in solution from various gold circuit designs including carbon-in-pulp (CIP), carbon-in-column (CIC), and carbon-in-leach (CIL) processes; however, the charac

    Jan 1, 2019

  • CIM
    Stability Assessment of Rock Slopes: Towards an Inverse-Reliability-Based Methodology

    By Xiang Li, Xibing Li

    It is paramount that the stability of rock slopes be correctly accounted for under diverse operating and environmental conditions. Owing to different sources of uncertainty entailed in such stability

    Jan 1, 2015

  • CIM
    Shaft Lining and Rock Mass Reinforcement in Difficult Geological Conditions

    By T. Majcherczyk

    Shaft lining reinforcing analysis of two shafts under construction has been presented in this study. The first shaft was driven from the surface, while the second was deepened. Mining and geological c

    Aug 1, 2013

  • CIM
    The Iron Elephant: A Brief History of Hydrometallurgists’ Struggles with Element No. 26 (0463678c-2472-4245-b1d3-73ea31e00da0)

    By A. J. Monhemius

    "This paper reviews the history of modern iron-control processes in hydrometallurgy. Attention is paid to processes developed in the electrolytic zinc industry for removal of iron from zinc sulfate le

    Jan 1, 2017