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  • CIM
    Mill Expansion at Heath Steele

    By E. Busse

    "Heath Steele Mines Ltd. operates a lead-zinc-copper mining and milling complex in New Brunswick.• During the past seven years, as ore reserves increased, the mill capacity was first expanded to 1,600

    Jan 1, 1972

  • CIM
    Clay Slimes From the Extraction of Alberta Oil Sands, Florida Phosphate Matrix and Other Mined Deposits

    By M. A. Kessick

    Current treatment and disposal procedures are compared for clay slimes resulting from the extraction of Alberta oil sands, the extraction of Florida phosphate matrix, the recovery of diamonds from kim

    Jan 1, 1978

  • 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
    Economic Outlook for Financing: BRIC

    Who is CIBC? ? Canadian Imperial Bank of Commerce (?CIBC?) is a leading North American financial institution. ? Total Assets: US$315 billion ? Market Capitalization: US$29 billion ? CIBC comprises

    May 1, 2010

  • CIM
    Coal classification and metallurgical coal evaluation

    By A. Lloyd, Montgomery, J. Jorgesen, W. J.

    "Coals are ranked according to their degree of metamorphism or progressive change in the natural series from lignite to anthracite. The reader is referred to ASTM Standard D-388, ""Standard Classifica

    Jan 1, 1985

  • CIM
    Iron Deposits of the Soviet Union

    By G. A. Gross

    "The Soviet Union has enormous reserves of iron ore in many different kinds of deposits that are widely distributed in this vast land area. The present iron ore industry is based mainly on deposits in

    Jan 1, 1967

  • CIM
    New Approach to Selenate Removal by Ion Exchange Methodology with a Review of Ion Exchange Materials and Chelating Exchangers

    By D. B. Dreisinger, M. Rasouli

    "Developing technology to address the environmental hazards associated with selenium in mine-impacted waters has been a serious challenge. Ion exchange (IX) has been identified as a potential treatmen

    Jan 1, 2017

  • CIM
    HPGR?S in Minerals: What do Existing Operations tell us for the Future?

    By Egbert Burchardt

    The challenge of "ore bodies getting steadily harder and lower in grade" was brought to light during the first oil crisis in the 70's. Shortly afterwards, HPGRs appeared on the scene with the pro

    Jan 1, 2012

  • CIM
    QIT -Fer et Titane Inc.

    By A. E. Gran

    "QIT -Fer et Titane Inc. currently produces and markets four main products: a titania slag named SORELSLAG for the white pigment production, a high purity pig iron known as SOREL-METAL mainly used in

    Jan 1, 1995

  • CIM
    A Study of Operating Data from Ball Mills Operating in Quebec, Ontario, Manitoba, and British Columbia

    By L. E. Djingheuzian

    IN 1953, Lewis (1) published an article which brought forth a great amount of discussion by grinding engineers. In his contribution to discussion the present writer (2) suggested that, for the most ef

    Jan 1, 1957

  • 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
    The Griffith Mine Story

    By F. P. Morawski, J. E. Schelske, J. R. Geddes, B. R. Eberts, D. M. Wilson, J. D. Jeffries

    "The Griffith Mine is located 200 miles northeast of Winnipeg and is 30 miles south of Red Lake, Ontario. Owned by The Steel Company of Canada Limited and managed by Pickands Mather & Co., it has an a

    Jan 1, 1970

  • CIM
    Steel From Uranium?

    By Mike Dry, Rod Dry

    If humanity is truly serious about reducing emissions of carbon dioxide into the atmosphere, today’s power plants burning fossil fuels will have to be replaced by power plants that do not emit CO₂. Un

    Jan 1, 2020

  • CIM
    Aerial Tramway Construction and Operation

    By Dale L. Pitt

    Introduction In opening up a new country, one of the most vital problems is that of transportation Without roads, railways, or water routes, development is very slow because these are the arteries

    Jan 1, 1930

  • CIM
    Structural Considerations Affecting Selection of Major Components in Grinding Mill Design

    By Rhual L. Guerguerian

    MINING has been practised by mankind for over sixty centuries (1). In 1876, the "ball mill" was patented, and during the century that followed rotary grinding developed to the state where individual m

    Jan 1, 1978

  • CIM
    Development and Production at The Lingan Mine, Cape Breton Island

    By W. Leblanc, J. C. Marsh, D. Kettle, J. Tompkins, G. Hartley

    "The Lingan Mine is the newest of the four operating collieries of the Cape Breton Development Corporation and is located on the east coast of Cape Breton Island. Development of slopes began in 1969 u

    Jan 1, 1973

  • CIM
    British Guiana and its Bauxite Resources

    By E. C. Harder

    BRITISH Guiana, Great Britain's only South American colony, may be reached by very comfortable steamers, both from North America and Europe. The trip from North American Atlantic ports requires a

    Jan 1, 1936

  • CIM
    Regeneration of Ammonia and Hydrochloric Acid in the Outotec Nickel Chloride Leaching Process

    By P. Kobylin, K. Haavanlammi, K. Valkama

    "Base metals and precious metals can be recovered from a nickel matte or nickel concentrate using the Outotec nickel chloride leaching process. The raw material is leached with hydrochloric acid and t

    Jan 1, 2017

  • CIM
    Structural character of en echelon polymetallic veins at the Silver Queen mine, British Columbia

    By H. L. Cheng, C. H. B. Leitch, C. T. Hood, A. J. Sinclair

    "Epithermal Zn-Pb-Cu-Ag-Au quartz-carbonate-barite veins at the Silver Queen mine near Owen Lake, west-central British Columbia, are hosted by Late Cretaceous Tip Top Hill andesitic volcanic rocks. Th

    Jan 1, 1991

  • CIM
    Resource developments on Indigenous Lands in Australia: The James Price Point Gas Precinct

    By Margaret Anne Stephenson

    Today, in Australia, it is increasingly common to see agreements between Indigenous peoples and resource companies being achieved generally as Indigenous Land Use Agreements or agreements pursuant to

    Aug 1, 2013