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  • CIM
    Heap Leaching in Ontario - An Example

    By W. J. Witte, M. K. Witte

    "The purpose of this report is to present a generalized preliminary design and cost estimates for a typical heap leach operation such as might be undertaken in Northern Ontario. This report should be

    Jan 1, 1985

  • CIM
    From Stabilization to Optimization; Process Control in the Flotation Process at Xstrata Nickel’s Strathcona Mill

    By Xing Jin, Dan Graffi, Glenn MacPherson, Dan Rioux

    "The complexity of a modern flotation circuit makes it susceptible to disturbances such as changes in feed, ore mineralogy, equipment degradation, poor measurements and faulty instruments. Good measur

    Jan 1, 2013

  • CIM
    Use of the IREDES Standard For Real-Time Information Exchange in Mining Process Optimization

    By Christoph Müller

    Information exchange for mine process optimization is essential. Today, modern mining equipment uses the IREDES standard to exchange production plans and reports for easy management and storage. To ga

    Oct 1, 2009

  • CIM
    Mill Operations - Lean and Keen

    By P. R. Richardson

    "Milling is the weak link in the process chain of many mineral operations. While this activity accounts for only a relatively small proportion of the direct costs of most mineral processing complexes,

    Jan 1, 1988

  • CIM
    The Application of the Stackcell Technology for Fine Coal Recovery

    By E. S. Yan, R. Graley

    "The StackCell was developed to overcome the engineering and design challenges that are commonly associated with existing flotation technology such as pneumatic, self-aspirating cells, mechanical cell

    Jan 1, 2013

  • CIM
    Processing of Calcium Carbonates

    By David R. Skuse, Jacek A. Kostuch, Steven M. Fortier

    "Particulate ground calcium carbonate (GCC) is used as a filler and coating pigment in a wide range of applications including papers, paints, plastics and films. In this paper we will overview the req

    Jan 1, 2004

  • CIM
    Comparison of the Catalytic Activity between Au and Pt for CO Oxidation within the Range of the Concentration of the Order from ppm to % for Indoor Air Purification

    By Hiroaki Sakurai

    Using batch reactors equipped with CO and CO2 gas sensor, CO oxidation over Au catalysts in room air has been investigated and compared with Pt catalysts. For both Au and Pt catalysts, the logarithm p

    Oct 1, 2003

  • CIM
    The Echo Bay Mines Silver Mill

    By Graham A. Karklin

    "The Echo Bay Mines silver property is located 875 air miles north of Edmonton, Alberta. The mine is on the east shore of Great Bear Lake at Port Radium which is twenty six miles south of the artic ci

    Jan 1, 1981

  • CIM
    Removal of Organic Carbon with a Jameson Cell at Red Dog Mine

    By Todd Smith, Brigitte Lacouture, Greg Anderson, David Lin

    "The lead and zinc flotation circuits at Red Dog Mine are preceded by a preflotation circuit which recovers naturally-floating organic carbon contained in the ore. Organic carbon is a potential contam

    Jan 1, 2008

  • CIM
    SMART ?ONE VOICE? Technology Standards in the Surface Mining Industry An Update -OEM & OTM Summit

    Background Chronology 2008 Positions May 8, 2010 Summit Going Forward Say one thing and do another ??Genuine passion to see our customers succeed?, ?A passion for exceeding our customer?s exp

    May 1, 2010

  • CIM
    The Economics of the Carbon in Pulp Treatment of Low Grade Flotation Tailings: A Pilot Study

    By R. H. O. Wagner

    "This paper describes the bench testing, pilot plant studies of alternative flowsheets, to determine the feasibility of gold recovery, by carbon in pulp extraction, in the Schumacher Mill gold flotati

    Jan 1, 1984

  • CIM
    Comparisons of the Geology and Proposed Underground Mining Methods of the Panda and Koala Kimberlites at the EKATI Diamond Mine

    By Peter A. Oshust

    The EKATI Diamond Mine has successfully completed the development and commissioning of the Panda Underground Project to extract the ore below the Panda open pit. The dominant kimberlite domain of the

    May 1, 2006

  • CIM
    Effects of Operating Parameters on Grinding Steel Consumption

    "INTRODUCTIONThe Kidd Creek Concentrator is located 28 kilometers east of the city of Timmins, Ontario. Two types of ore are treated; 'A' type, a copper-zinc-low silver ore producing copper and zinc c

    Jan 1, 1988

  • CIM
    Evaluation of the Tower Mill as Regrind Machine

    By J. M. Menacho, J. M. Reyes

    "Batch and continuous regrind tests were conducted in 3 kW and 15 kW tower mill units, respectively. Single particle size classes of a chilean copper sulphide concentrate were employed in the batch te

    Jan 1, 1989

  • CIM
    Assessing the Returns to Copper Exploration, 1989-2008

    By R. A. Leveille, M. D. Doggett

    "Economic returns for the copper industry have been assessed by building cash flow models for each of the 100 new mines brought into production over the past 20 years. Ninety-one of the 100 new mines

    Jan 1, 2009

  • CIM
    Managing pit slope displacements: Highland Valley Copper’s Lornex pit southwest wall (f470f4fd-a370-4a43-8de1-ec8dbdd94f5c)

    By C. S. Maggs, L. Shwydiuk, H. W. Newcomen

    The southwest wall of the Lornex Pit at the Highland Valley Copper mine has been experiencing slope displacements since 1978. Measures to manage the displacements on previous pushbacks have included s

    Jan 1, 2003

  • CIM
    Influence of Shear Surface Geometry on Deformation Processes in Massive Landslides

    By K. S. Kalenchuk

    Massive landslides display complex deformation processes. For instance, slope movements of the Downie Slide, monitored using borehole inclinometers, extensometers, and survey monuments, show considera

    May 1, 2009

  • CIM
    Automated Real-Time Elementary Analysis of Drill Dust using LIBS Technology

    By Karl Nienhaus

    The BGMR has developed a method for an online-analysis during drilling processes in cooperation with Fraunhofer Institute for Laser Technology in Aachen and various industrial partners. This allows fo

    Oct 1, 2009

  • CIM
    Relationship of Mineralogy to the Recovery of Platinum-Group Elements from Ores

    "11.1. IntroductionThe recovery of platinum-group elements (POE) from ores is a subject which has received almost no mention in the literature. Edwards (1975) refers to the process used for refining o

    Jan 1, 1979

  • CIM
    Coal Quality Estimation using Geophysical Logging Without Radioactive Sources

    By Filipe Beretta

    This study investigates geophysical logging capacity to predict coal quality. It was analyzed for possible correlation, some parameters determined via laboratory analysis of coal against results for t

    Oct 1, 2009