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  • CIM
    Assessing the Total Cost of Representativity in Flotation Plants

    By D. Brand

    "The risk management objective of the AMIRA Code of Practice for Metal Accounting has seldom been systematically investigated in the literature up to the authors’ knowledge. Risk is defined in the Aus

    Jan 1, 2017

  • CIM
    A Review of Fluid Inclusion Temperatures and Salinities in Mississippi Valley-type Zn-Pb Deposits: Identifying Thresholds for Metal Transport

    By N. I. Basuki, E. T. C. Spooner

    "Abstract - More than 2800 published fluid inclusion data (primary inclusions) from eighteen typical Mississippi Valley-type (MVT) Zn-Pb deposits and districts were examined to study possible relation

    Jan 1, 2002

  • CIM
    Geophysical Exploration Leading to The Discovery of the Faro Deposit

    By J. S. Brock

    Magnetic, electromagnetic and gravimetric surveys have played an important role in the mineral exploration leading to the discovery of three major massive sulphide deposits in the Anvil-Vangorda area

    Jan 1, 1973

  • CIM
    General Discussion - Impurity Penalties in Smelter Contracts

    By G. C. McKerrow

    "Mr. G.C. McKerrow, Assistant Manager of Noranda Mines and formerly Smelter Superintendent attended the meeting to answer questions as to why smelters imposed penalties for too much zinc in a copper c

    Jan 1, 1971

  • CIM
    Rubber Liners in the Service of Large Diameter Ball Mill at Hudbay, Constancia Mine, Peru

    By Manuel Sanchez, Marcial Medina, Matt Hurley, Hugo Granados, Pramod Kumar, Raj Rajamani, Jose A. Delgadillo

    "Large-diameter ball mills have traditionally used steel liners—steel being a highly durable material that can be shaped into any desired geometry, among which the double-wave has been the preferred d

    Jan 1, 2017

  • CIM
    Predicting Locked Cycle Flotation Test Results from Batch Data

    By G. E. Agar

    This paper deals with the prediction of locked cycle flotation results from data developed from individual batch tests. A postulate is made that the distribution of material in a separation stage is d

    Jan 1, 1978

  • CIM
    The Development of Mining Geology in the Sudbury District

    By H. F. Zurbrigg

    Introdduction The main line of ascent in the development of the nickel industry may be traced back through the International Nickel Company of Canada, Limited, to its earliest antecedents, the Cana

    Jan 1, 1948

  • CIM
    Geophysical Discoveries in the Mattagami, Quebec

    By N. R. Paterson, D. G. MacKay

    "The geology of the Mattagami mining camp, while of particular economic significance, is unfortunately obscured by a very thick mantle of overburden. For this reason geo-physical methods have been rel

    Jan 1, 1960

  • CIM
    Design Considerations for Modern Shaft Linings

    By Witold J. S. Ostrowski

    The shaft structure being part of an underground mine, depends on programned functional duties, and on geological and hydrological conditions. The majority of Canadian metal mine shafts are in hard co

    Jan 1, 1973

  • CIM
    Establishing the Best Practice Guidelines in Mineral Processing for NI 43-101

    By Tony Lipiec, Chris Fleming, Larry Urbanoski

    In 2009, the Canadian Mineral Processors (CMP) became aware that Canadian securities regulators were amending the contents of National Instrument 43-101. NI 43-101 is a set of regulations which establ

    Jan 1, 2011

  • CIM
    Better Flowsheeting with Modern Process Mineralogy

    By Norman O. Lotter

    The problem of quantifying the full performance potential of an ore body in a concentrator, and how to configure a flowsheet to achieve that potential, either for a new operation or an existing one, i

    Jan 1, 2011

  • CIM
    Fine Grinding, a Refresher

    By A. G. Doll

    "Many power-based grinding models exist, and most operators are familiar with Fred Bond's ""third theory"". Bond's model is most commonly used to describe primary and secondary grinding to product siz

    Jan 1, 2017

  • CIM
    Iron in Arsenic Removal - From Traditonal Arsenic Precipitation to Novel Electrochemical Processes

    By M. Arvola, A. Mäkinen, N. Isomäki

    Arsenic is a compound that has no significant market value. However, it needs to be removed from ores, concentrates and other process streams because of environmental or technical processing concerns.

    Jan 1, 2016

  • CIM
    Keystone porphyry molybdenum occurrence, south-central British Columbia

    By A. E. Soregaroli, H. D. Meade

    "The Keystone porphyry molybdenum deposit, located in southcentral British Columbia, is hosted by intrusive rocks of the Cretaceous Mount Lytton batholith and the early Tertiary Keystone quartz diorit

    Jan 1, 1995

  • CIM
    Leaching of a Gold Ore Using the Hydrogen Sulfide-Bisulfide-Sulfur System

    By P. West-Sells, B. Wassink, N. Fisher

    Gold leaching from a commercial cyanide-amenable gold ore was studied at 25°C using sodium bisulfide-hydrogen sulfide solutions containing elemental sulfur. Gold extraction from the ore using 0.55 M N

    Jan 1, 2005

  • CIM
    Use of Functional Performance Models to Increase Plant Grinding Efficiency

    By O. M. Arafat, J. A. Finch

    "The Functional Performance Equation calculated from a plant grinding survey defines two distinct ball mill circuit efficiencies and how they relate to total production rate through the target grind s

    Jan 1, 2017

  • CIM
    Progress on Stainless Steel as Bipolar Electrode Plate Material for PEM Fuel Cells

    By R Zavadil, S Kuyucak, F Fazeli

    Proton exchange membrane (PEM) fuel cells generate electricity by reacting hydrogen and oxygen. A thin, bipolar electrode material provides a medium for electron exchange with the electrolyte, alterna

    Jan 1, 2014

  • CIM
    Economic Recovery and Upgrade of Metals from Middling and Tailing Streams (c573bdd5-90fc-4072-9ce3-2caa48051cb4)

    "As mine head grades decline and orebodies become more complex, traditional mineral processing techniques and flowsheets to achieve saleable concentrate become more difficult to design and construct.

    Jan 1, 2017

  • CIM
    A study of problems relating to mining engineering university education

    By C. Pelley, A. Piche

    "The Canadian mining industry faces the prospects of a severe shortage of graduate mining engineers over the next decade. This arises from three factors: first, a growth in industrial activity; second

    Jan 1, 1989

  • CIM
    Prevention of corrosion in aircraft -an overview of the evolution of materials and protective treatments

    By L. Salnais

    "Aluminum alloy structural components f or aircraft designed prior to the early 1970s, were machined from 2024, 7075 and 7079 plate, bar and forgings in either the T3xxx of the T6xxx tempers. Protecti

    Jan 1, 1988