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  • CIM
    Synthesis of a-Bromo-Saturated Fatty Acids and Their Collecting Prperties on Quartz Mineral

    By Binbin Luo, Northeastern University, Chuanyao Sun, Jie Liu, Yimin Zhu, Yanjun Li

    "A series of new type collectors a-bromo-saturated fatty acids, CH3(CH2)5CHBrCOOH (a-BHA), CH3(CH2)7CHBrCOOH (a-BDA), CH3(CH2)9CHBrCOOH (a-BLA), CH3(CH2)11CHBrCOOH (a-BMA) were synthesized from satura

    Jan 1, 2016

  • CIM
    Evolution of the Teniente Converter- Caletones Smelter

    By C. Carrasco

    Caletones Smelter, Division El Teniente of Codelco Chile, has used Teniente Converter (TC) as the only smelting unit since November 2000. The modernization project considered the shutdown of the last

    Jan 1, 2007

  • CIM
    Ventilation System Design for the Wassa Underground Mine

    By B. S. Prosser, K. G. Wallace, A. Akansobe

    "This paper describes a ventilation project at the Wassa gold mine in Ghana. Golden Star (Wassa) (GSWL), a subsidiary of Golden Star Resources, owns and operates the mine. Golden Star holds a 90% inte

    Jan 1, 2019

  • CIM
    Monitoring Perspective of Underground Lined Rock Caverns for High Pressurized Gas Storage

    By H. M. Kim, J. Rutqvist, D. W. Ryu

    "Demand of high pressurized gas storage in underground rock caverns is increasing. Compressed natural gas (CNG) and compressed air energy storage (CAES) are one of the promising examples after since l

    Jan 1, 2015

  • CIM
    Strength Development and Characteristics of Sodium Silicate-fortified Sand Pastefill/The Effect of Binder Content, Sodium Silicate Concentration, and Pulp Density

    By M. Razavi

    This investigation is part an overall investigation on the effect of sodium silicate on the properties of the mine backfill. The results presented will highlight the effects of binder dosage, sodium s

    May 1, 2007

  • CIM
    Zinc and brass in ancient India

    By P. T. Craddock, H. V. Paliwal, L. K. Gurjar

    The Indian cultural heritage of mining, smelting and the use of minerals and metals dates back to ancient times. Although the exact date of the commencement of such activities in India is not certain,

    Jan 1, 1999

  • CIM
    Early Evaluation of Ground Conditions Ahead of Tunnel Face by Inclination Monitoring During Excavation

    By K. Sakai, M. Miyaue, T. Aoki, T. Tani, S. Tanaka, N. Kudo

    In the planning stage of a tunnel, due to limited technology in the geological survey and the financial restriction, tunnel supports are often designed from unsatisfactory information, and the tunnel

    Jan 1, 2015

  • CIM
    Val d'Or Division

    "The Val d'Or Division now comprises the Lucien C. Beliveau Mine and Concentrator (formerly the Pascalis, described below) and the Chimo Mine. Cambior acquired an initial 50% interest in the Chim

    Jan 1, 1990

  • CIM
    Maximising Return On Your Improvement Efforts

    By Gareth Barnes

    Traditional approach to improvement is driven by good ideas from good people, but whilst the business case may sound good, when the project is complete, we often have not delivered on expectations.  W

    May 4, 2025

  • CIM
    Research on Numerical Simulation of Earth Dam Seepage Process Considering Temperature Field Coupling Effect

    By Duanyou Li, Qing Xiao, Zhiwang Wang, Xiaoqing Gan

    "Seepage is a major cause of earth-rockfill dam failure. Numerical simulation of infiltration process, distribution of drift, flow velocity and direction after the impoundment can guide seepage contro

    Jan 1, 2015

  • CIM
    Mineral Waste Resources of Canada

    By R. K. Collings

    The annual production of mineral and mineral-based wastes in Canada is conservatively estimated to be 400 million tons. Over 90 per cent of this amount is waste rock or mill tailings from the mining a

    Jan 1, 1978

  • CIM
    A Supply System for Western Canadian Thermal Coal

    By E. G. Bazeley

    The paper reviews the scope, timing and financial impact of this significant project, which involves the supply and transportation of nearly 4 million tons per year of bituminous coal and lignite from

    Jan 1, 1978

  • CIM
    Laboratory Investigation of Flow Through Fractured Sandstone

    By Jarret Thomson

    An understanding of groundwater flow is essential for many aspects of mining. This is especially true for the process of shaft sinking through the sandstones of the Manitou Falls Group in the Athabasc

    Jun 1, 2012

  • CIM
    Reagent Selection at the Gibraltar Mine for Improved Process Performance

    By F. Chachula, A. Molinaro

    "Sulphide mineral flotation operations continuously strive for a balance between mineralogy, mineral liberation, circuit conditions and reagent solutions to maximize the production rate and recovery o

    Jan 1, 2018

  • CIM
    Use of a CO2 Gas Injection System in a Laboratory Model to Study Controlled Recirculation

    By V. Gangrade

    Recirculation is the major concern associated with the utilization of booster fans. In controlled recirculation, a portion of the return air is purposely mixed with the intake air and the mixture is d

    Aug 1, 2013

  • CIM
    Enabling Mine Automation Through the Application of Neptec?s Opal and 3DRI Technology

    By E. Trickey

    In the mining industry there exists a constant drive for increased safety and productivity and decreased operating costs. This acts as a driver for implementing advanced technology. As more and more m

    Aug 1, 2013

  • CIM
    Computerized Road Excavation Permit Processing and Utility Management in Hong Kong

    By Xiang Yu

    Hong Kong has a dense distribution of utility services laid under its road network. Utility undertakers frequently demand road openings to install new services and/or maintain existing ones. Road open

    Aug 1, 2013

  • CIM
    Lead Through the Ages

    By F. Habashi

    Lead is an ancient metal. The alchemists related it to the planet Saturn. It was largely obtained by smelting galena which generally contains small quantities of silver. That is why the metallurgy of

    Jan 1, 2008

  • CIM
    Use Of Wireless Technology And Vision Systems To Improve Processes, Maintenance, And Mineral Movement In Mining Plants

    By H. Salamanca

    HighService has developed different equipment using wireless technology and machine vision systems that were specially designed to allow 1) the online determination of the SAG mills liner's servi

    Jan 1, 2007

  • CIM
    The Prediction of Carbon-in-Leach Gold Recovery Using Near-Infrared Spectroscopy

    By J. Olson

    "A model was developed to use near-infrared (NIR) analysis of pulverized ore samples to estimate the recoverable gold content for ores from the Barrick Cortez Hills underground mine. Current routing p

    Jan 1, 2017