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  • CIM
    On-Line Mine ? A New Concept for Improving Mining Economy Through On-Line Mineral Analysis

    By Ilpo O. Auranen

    Background: Mines of today are moving ever increasing tonnages of rock. The new ore bodies tend be of lower grade and located deeper in the earth?s crust. The industry?s focus to overcome this ?deep

    Oct 1, 2009

  • CIM
    Flotation Kinetic Studies -Going from Laboratory to the Plant

    By Richard Klimpel

    "Over the last 15 years, there has been a number of plant scale sulfide mineral flotation tests organized by this author specifically aimed at understanding how flotation rate varies with reagent type

    Jan 1, 1997

  • CIM
    The evolution and future of overburden dewatering at Highland Valley Copper (ccb710cb-32e0-4645-ac2a-8a63f54a56a6)

    By P. A. Witt

    "Highland Valley Copper is a conventional truck-shovel mining and flotation concentrator operation located 75 km southwest of Kamloops, British Columbia (Fig. 1).The ore is situated within a porphyry

    Jan 1, 2005

  • CIM
    Social Acceptability in the Mining Industry: Innovative Practices in the Acquisition Process

    By Transfert Environment and Society

    Transfert?s added value ? Building bridges between project promoters and communities ? Unique expertise in working toward Social License to Operate through meaningful community engagement ? 25 ye

    Aug 1, 2013

  • CIM
    Linking Flotation Efficiency to Bubble Size

    By Jose R. Hernandez-Aguilar

    "This paper revisits data from previous studies (Hernandez-Aguilar, 2010, 2011) to better understand the link between metallurgical performance and pulp-zone bubble size (Db) in full-scale flotation s

    Jan 1, 2017

  • CIM
    Concentrate Dewatering Modernization at the INCO Thompson Smelter

    By Mika Muinonen

    "Dewatering of nickel concentrate at the INCO Thompson integrated mine-metallurgical site takes place within the smelter plant. The eight original 60 foot diameter cable torque thickeners of which fou

    Jan 1, 2006

  • CIM
    New Developments in Velocity Profile Measurement and Pipe Wall Wear Monitoring for Hydrotransport Lines

    By Robert J. Maron, Mark Fernald, Alex Van der Spek, O’Keefe. Christian, Tim Bailey

    "Sonar array-based non-invasive flow measurement technology is becoming an accepted and many times a preferred method of measuring challenging single and multi-phase flows in the mineral processing in

    Jan 1, 2009

  • CIM
    Intelligence for Grouting Balance

    By J. A. López-Molina, S. García, V. Castellanos-Pedroza

    "Grouting aims to reduce the permeability of rock mass below a predetermined value and has been widely used in rock engineering field for a long time. However, the injection procedure needs several em

    Jan 1, 2015

  • CIM
    The Use of Mine Sequencing Controlled Through Numerical Modelling and Instrumentation to Destress a Highly Burst Prone Sill Pillar - Draft

    In order to maintain a production rate of 6,000 tonnes per day from underground at the Williams Operating Corporation, two independent mining areas were required which created a long narrow sill pilla

    Apr 1, 2005

  • CIM
    Iron Ore Symposium

    By Jean G. Fortin

    The manufacturers' proposed technology has been a key factor in selecting production, mobile and fixed equipment in order to achieve the targets set in our 2026 mining plan. This paper will pres

    May 1, 2007

  • CIM
    Acid mine drainage prevention and control options

    By N. Kuyucak

    "Acid mine drainage (AMD) is one of the most significant environmental challenges facing the mining industry worldwide. It occurs as a result of natural oxidation of sulphide minerals contained in min

    Jan 1, 2002

  • CIM
    Treatment of Copper-Gold Ores

    By E. H. Smith

    "The El Indio mine treats a complex mixture of copper and gold/silver ores at its plant located in the high Andes in Chile. The plant utilizes conventional crushing, grinding and flotation to produce

    Jan 1, 1991

  • CIM
    Two-Stage Crushing For Concentrating Minor Rare Metals from E-Scrap

    By Kosuke Hosoda, Shuji Owada, Hiroyuki Tokuichi, Hirobumi Ohta, Chiharu Tokoro, Moto-o Sato, Katsushi Okumura, Hiroto Ogawa, Hideaki Umezawa

    The Japanese government enforced the "Small Domestic Appliances (SDAs) Recycling Law" in 2013. The law targets metals such as Ta, Nd, Dy, Co, and W to be recycled. Considerable amounts of these minor

    Jan 1, 2014

  • CIM
    Case Studies on Circuit Design Using Flotation Columns

    By Glenn S. Dobby, Glenn A. Kosick

    "Column flotation circuit engineering has matured to a good level of understanding regarding testing, scale-up and design. Some of the factors important to the process of implementing columns are addr

    Jan 1, 1995

  • CIM
    Améliorations apportées au minage de la zone 1 à la mine Doyon

    By François Girard

    La zone 1 de la mine Doyon (zone altérée), se situe à l?extrémité sud de la mine et est constituée d?une série de veines étroites à fort pendage et ayant des épontes de très faible résistance. Les épo

    Feb 1, 2008

  • CIM
    Stress Distribution in Inclined Backfilled Stopes

    By L. Li

    The backfilling of underground stopes is a common practice throughout the mining industry. The stresses imposed by the backfill on the surrounding rock mass need to be assessed because of their influe

    May 1, 2007

  • CIM
    Cadia SAG Mill Simulated Charge Behaviour

    By Walter Valery, Peter Radziszewski

    "The NewCrest Cadia operation boasts the largest SAG mill commissioned last June 1998. A request was made to shed some more light on possible SAG mill charge behaviour. Three different software were u

    Jan 1, 1999

  • CIM
    The Future of Sustainability

    By Bruce Conard

    For many years, Bruce Conard has been engaged in reading about and discussing the desired sustainability of the mining and metals resource industry. He has, however, become concerned that there is a g

    Jan 1, 2014

  • CIM
    Social and Environmental Responsibility Pierina Mine

    ?General Facts:Barrick?sFirst Mine in Peru Production started in November 1998 ?The Facilities:Open Pit, Primary and Secondary Crusher Valley Fill Heap Leach PadMerrill Crowe PlantRefinery Environme

    May 1, 2003

  • CIM
    Advancements in Coarse and Fine Particle Flotation

    By M. Fan, M. Mankosa, G. Luttrell

    "Column and other non-conventional flotation approaches continue to provide benefits where conventional flotation processes have exhibited limited success. This is particularly evident with respect to

    Jan 1, 2010