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  • CIM
    Filter Cloth in the Mining Industry

    By B. J. Cunliffe

    "Filter cloth in the mining industry is an ambiguous title asthis suggests filter cloth use from underground ventilation to the refining processes. The time allowed for this paper would be better serv

    Jan 1, 1971

  • CIM
    Determination of Natural Ventilation Pressure and Shaft Resistance by the Motive Column Method

    By C. J. Hall

    This paper presents a basic motive column analysis of natural ventilation and shaft resistance, using the density depth diagram. The method makes use of tables showing the state of the air as determin

    Jan 1, 1968

  • CIM
    Some Aspects of Shaft Sinking on the Witwatersrand

    By Alan E. Gallie

    FOR many years the Witwatersrand has been the leading gold mining r camp in the world and, to a Canadian mining student, could not fail to be of overwhelming interest. The vast scale upon which the op

    Jan 1, 1937

  • CIM
    Mine Shaft Wire Rope Sockets- Certification Program at the Materials Testing Laboratory (MTL), Sudbury, Ontario

    By Marcel M. Djivre

    The paper will outline historically the different materials used for pouring sockets and illustrate the current trend due to inherent advantages. A section will be devoted to engineering stress analys

    May 1, 2003

  • CIM
    Blue Mountain nepheline syenite deposit, Nephton, Ontario

    By DALE MacGREGOR, VERA TUREK

    The Blue Mountain nepheline syenite deposit has been the subject of several detailed studies. It has been variously referred to as an intrusive stock, a metasomatic deposit, an intrusive sill and a me

    Jan 1, 1984

  • CIM
    Review of the Principles of Flow of Bulk Solids

    By J. R. Johanson, A. W. Jenike

    "A solid flows out of a bin provided that the outlet is sufficiently large so that stable obstructions to flow do not develop. The geometry and surface finish of a bin and the construction of the feed

    Jan 1, 1970

  • CIM
    The geology of the Paleozoic formations utilized by the limestone industry of Ontario

    By M. D. Johnson, R. K. Bezys

    "The majority of Ontario's limestone and dolostone production comes from a few Paleozoic carbonate units. In eastern and central Ontario, Ordovician rock units, which are the main sources for pro

    Jan 1, 1988

  • CIM
    The geology of the Paleozoic formations utilized by the limestone industry of Ontario (9ea90b44-29a8-452f-86b0-ef668804b77d)

    By M. D. Johnson, R. K. Bezys

    "The majority of Ontario's limestone and dolostone production comes from a few Paleozoic carbonate units. In eastern and central Ontario, Ordovician rock units, which are the main sources for pro

    Jan 1, 1988

  • CIM
    Application of new technology in the design of high-power electric smelting furnaces

    By A. G. Matyas, B. Wasmund, R. C. Francki, K. M. Donaldson

    "The construction of large. high-power electric furnaces has been an important factor in the growth of electric smelting technology . New developments in the design and operation of electric furnaces

    Jan 1, 1993

  • CIM
    The role of oxygen in cyanide leaching of gold ore

    By K. E. Haque

    "This paper is a brief overview of the role of oxygen in cyanide leaching of gold feeds (e.g. ore, concentrate). As the majority of gold occurs in the elemental state (Au °), its oxidation is of vital

    Jan 1, 1992

  • 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
    Back to basics: the feasibility study

    By C. R. Lattanzi, M. J. Davie, L. D. Smith, J. R. Goode

    "The feasibility study determines the technical and economic viability of a project at the level of accuracy required by the owner to make an investment decision. The economic analysis usually include

    Jan 1, 1991

  • CIM
    The Role of Oxygen in Xanthate Flotation of Galena, Pyrite and Chalcopyrite

    A study was made to determine the effect of increasing concentrations of dissolved oxygen on the floatability of galena pyrite and chalcopyrite. Adsorption, flotation and contact-angle tests were done

    Jan 1, 1970

  • CIM
    Relationships of Minor Structures to Gold Deposition in Canada

    By Frank Ebbutt

    In this paper it is proposed to point out certain structural factors that; have an important bearing on gold deposition. The subject will be treated; more or less generally. Although the writer has ha

    Jan 1, 1954

  • CIM
    Power Analysis of the Milling Process in SAG Mills

    By A. Gutiérrez

    At present, most ore milling is done in tumbling mills, consisting of huge cylinders turning on their horizontal axis. This rotational motion causes the ore charge and the grinding balls to interact b

    Jan 1, 2007

  • CIM
    Using a Geographic Information System as a tool in mineral exploration

    By Robert W. Plummer

    "This paper describes the use of Geographic Information Systems (GIS) as a tool for mineral exploration by using the Eskay Creek area of northern British Columbia as an example. Data entry, analysis a

    Jan 1, 1992

  • CIM
    The 25% resource allowance a valuable incentive

    By Robert D. Brown, Robert B. Parsons

    "Careful tax planning and proper attention to the regulations can result in an optimum deduction ""of the 25% federal resource allowance. Introduced in the Income Tax Act in1976, in part to compensate

    Jan 1, 1980

  • CIM
    High-speed tracked drifting and materials handling

    By Julian Baldry

    "This paper begins by describing the parameters of high-speed underground tracked drifting operations and the mucking cycle, and-discusses their variations. The railbound Haggloader 8HR is then descri

    Jan 1, 1981

  • CIM
    The work of the Mining Research Laboratories of CANMET

    By John E. Udd

    "Mining research at CANMET is delivered by the Mining Research Laboratories Division (MRL), with facilities in Sydney, Nova Scotia; Bells Comers, Elliot Lake, and Sudbury, Ontario; and Val d'Or,

    Jan 1, 1994

  • CIM
    350 years of coal mining in New Brunswick

    By Andrew Cormier

    "The Early YearsThe Grand Lake coal fields in New Brunswick undoubtedly can claim the distinction of being the first part of North America from which coal was mined and exported. The diaries of the Go

    Jan 1, 1992