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  • CIM
    Numerical Analysis of the Early Response of Paste Backfill in a Vertical Stope

    By N. E. Mkadmi

    Backfilling increases the stability of underground stopes and may help reduce the environmental footprint from the mining operation. The barricades holding the backfill in place must be designed to pr

    May 1, 2011

  • CIM
    Study the Effect of Crystal Structure on Milling and Liberation Performance of Minerals

    By R. Venugopal, Saxena. V. K., U. Sankrityayan

    "There is a dire need of a technology which can break the mineral interfaces to enhance liberation with minimum energy consumption in mineral beneficiation processes. Understanding of mineral crystal

    Jan 1, 2013

  • CIM
    The Pogo project: flowsheet development and design

    By Eric Konigsmann

    "The Pogo project is located on the Goodpaster River, 38 miles north of Delta Junction in east central Alaska. Sumitomo Metal Mining and Teck Corporation are planning to develop a 2,500 ton per day un

    Jan 1, 2002

  • CIM
    Commissioning and Testing of Thickener Feed De-Aeration Cyclones at the Xstrata Nickel Raglan Operation

    By Colin Hardie, Simon Pelletier, Rakan Rhabani, Guy Comeau

    "In order to improve the nickel concentrate thickener operation at Raglan Mine, two pulp deaeration cyclones were installed. These units obtained from Outotec Pty Ltd, also called the FrothBuster®, ha

    Jan 1, 2008

  • CIM
    Lifter Design Using a DOE Approach with a DEM Charge Motion Model

    By Ian Orford, Peter Radziszewski, Lud Strah

    "An autogenous grinding circuit was commissioned at the Brunswick concentrator in October 1998. The AG mill was subsequently converted to SAG operation in May 1999 for a number of reasons. The mill ha

    Jan 1, 2003

  • CIM
    Two roles of magnesium in sulphide mineral flotation

    By M. Mirnezami, D. Lascelles, J. A. Finch, E. El-Ammouri

    "In a previous publication, the depressant action of Mg above pH 10 on Cu-activated sphalerite was described (Lascelles et al., 2001). In the present communication, a second role, aggregation is intro

    Jan 1, 2002

  • CIM
    Application And Development of Modern Copper Metallurgical Technologies in China’s Copper Industry

    By Bin Tang, Suping Yao

    In the last decade, the copper industry in China has developed rapidly and attracted the world’s attention. The production capacity of refined copper has grown remarkably from 4.578 million tons in 20

    Jan 1, 2019

  • CIM
    The Application of Simulation and Design-of-Experiments Techniques to the Optimization of Grinding circuits at the Heath Steele Concentrator

    By Donald Leroux, Lori Lynn Smith, Robert Hutchison

    "The grinding circuit of the Heath Steele concentrator was sampled under five different sets of operating conditions. The balanced results of the sampling campaigns were used to calibrate steady-state

    Jan 1, 1999

  • CIM
    The Effect of Particle Production History on Gold Leaching

    By Jessica Egan, Daniel Hodouin, Claude Bazin

    "The recovery of gold by leaching is influenced by the size of the gold carrier particles and the chemical environment. Using the relationships between the leaching rate, infinite recovery and particl

    Jan 1, 2009

  • CIM
    Environmental Law and Regulation Challenges for the Mining Industry

    By R. Cotton

    "1. INTRODUCTIONTo say that the environment will be a dominant issue in the 1990' s is an understatement. A world-wide ""green revolution"" is taking place not only with the general public and politic

    Jan 1, 1991

  • CIM
    Optimization of SAG Mill Process Control at the Raglan Mine

    By G. Couture, J. -F. Dubé, F. Letarte-Lavoie

    "The Xstrata Nickel Raglan concentrator, located in Quebec’s Nunavik region, has been in operation since 1997. Originally designed to process 800,000 tonnes per year of high-grade nickel ore, the plan

    Jan 1, 2013

  • CIM
    Barrick Goldstrike Roaster - Roasting and Gas Handling

    By Andy Cole, Ken Thomas, Stephen Durn, Jacques McMullen

    "The roasting and gas handling circuits of the Barrick Gold’s new Roasting Facility at the Goldstrike Mine in Nevada, USA incorporate well proven technologies in a unique combination. During the desig

    Jan 1, 2001

  • CIM
    Assessing the Performance and Efficiency of Fine Grinding Technologies

    By Jan E. Nesset, Colin Hardie, Peter Radziszewski, Donald P. Leroux

    "The successful introduction of new high intensity stirred milling technologies (e.g. IsaMill, SMDetritor) to the mining industry in recent years prompted Noranda-Falconbridge to initiate a study comp

    Jan 1, 2006

  • CIM
    Huckleberry Mines Ltd. Process Design and Project Startup

    By Greg Rasmussen

    "Huckleberry Mines Ltd is an open pit porphyry copper-molybdenum mining operation located 120 km south of Houston, British Columbia with a 18,000 tpd milling facility. Huckleberry Mines is owned 60% b

    Jan 1, 1998

  • 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

  • CIM
    Beneficiation and Extraction of REE from Northern Minerals’ Browns Range Heavy Rare Earth Project

    By T. Hadley, E. Catovic

    "Northern Minerals Limited’s (ASX: NTU) flagship project is the Browns Range Rare Earth Project (the Project) located in Western Australia, consisting of a number of deposits with high value, heavy ra

    Jan 1, 2014

  • CIM
    Materials Challenges in Mine, Mill, and Smelters

    By N. Behnood

    "This paper describes how material selection, quality assurance, and failure investigation play important roles in the efficiency and safety of mining and metallurgical operations.INTRODUCTION Materia

    Jan 1, 2015

  • CIM
    Deformation and Structural Controls on Gold Mineralization in the Clarence Stream Shear Zone, Southwestern New Brunswick, Canada

    By K. G. Thorne, D. R. Lentz, A. F. Park

    "The Main zone of the Clarence Stream gold deposit is hosted by a shear zone adjacent to the Saint George batholith in southwestern New Brunswick. The mineralization history relates to progressive def

    Jan 1, 2008

  • CIM
    Evaluating the Applicability of Gold Pre-Concentration by Sensor Based Sorting of Quartz Ore

    By A. Takala, B Nielson, J. Schunicht

    "Pre-concentration in minerals processing presents clear advantages in energy efficiency, water efficiency, reduction of consumables and minimization of capital and operating costs. Outotec’s sorting

    Jan 1, 2017

  • 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