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  • IMPC
    Sustainability, Environmental Rheology and Full Cost Accounting of Tailings Disposal (ABSTRACT PAGE)

    By Briony C. Ruse, David V. Boger, Fiona Sofra1

    "The sustainability of the mining industry must be addressed through improving tailings management. The use of thickened tailings and pastes stems from a paradigm shift towards designing tailings disp

    Jan 1, 2003

  • IMPC
    Real-Time Condition Management of Critical Plant Equipment and Processes (ABSTRACT PAGE)

    By Rebecca Hope, Derick Moolman, Frikkie Malan

    "Despite the lip service that has been paid to pro-active plant maintenance processes over recent years, a significant portion of maintenance in industry is still reactive. The business driving force

    Jan 1, 2003

  • IMPC
    Implementation Of On-Line Particle Size And Concentration Analysis For Grinding Optimization

    By A. Pankewitz

    The well-established on-line particle size analyzer OPUS manufactured by Sympatec GmbH, has been successfully implemented in several mining and industrial minerals project. OPUS monitors the particle

    Sep 1, 2012

  • IMPC
    Packed Column Flotation May Outperform Current Technologies

    By David Yang

    Commercially available flotation technologies for recovery of mineral fines have remained essentially unchanged for several decades. Recent studies have focused simply on improving mechanical and open

    Jan 1, 2014

  • IMPC
    High Resolution On-line Particle Size Distribution Analyses on Highly Concentrated Ore Slurries

    By G. Jenny

    The particle size distribution of ground minerals is of decisive importance for downstream processes like floatation, separation, drying or others. In order to optimize the process efficiency on one

    Jan 1, 2014

  • IMPC
    Higher grades and better recovery through pre-concentration of precious and base metal ores

    By Georges Delemontex, Nigel Grigg

    "Pre-concentration of precious metal and base metal ore types is becoming more relevant with the discovery, development and operation of many lower grade deposits around the world. The fluctuations in

    Jan 1, 2014

  • IMPC
    An Effective Global Network for Minerals Education

    By Dominic Howarth, Diana Drinkwater, Don McKee

    "The pressures on mining and minerals education at the tertiary level are well known. Within Australia, for example, the number of undergraduate mining engineering courses with 30 or more students in

    Jan 1, 2003

  • IMPC
    Multivariate image analysis of a realgar-orpiment batch froth flotation system

    By David Verrelli, Melissa Kistner, Leanne Smith, Chris Aldrich, Lidia Auret, Warren Bruckard

    In this investigation, different mixtures of realgar and orpiment particles were floated in a laboratory batch flotation cell and multivariate image analysis was used to estimate the arsenic content i

    Jan 1, 2014

  • IMPC
    Why good professional development is key to profitability in the mining industry

    By Diana Drinkwater, Tim Napier-Munn

    "This paper argues that, although specialist mineral engineering expertise is essential for the efficient design and operation of mineral processing plants, the environment in which these skills are s

    Jan 1, 2014

  • IMPC
    Development of advanced methods for examination of Ag mineralogy and flotation losses

    By Rong Fan, Andrea Gerson

    "The small recovery of Ag, often in the order of 50%, by traditional flotation and leaching process strategies is closely related to the complicated and heterogeneous nature of Ag-bearing minerals wit

    Jan 1, 2014

  • IMPC
    New Approach to Reagent Development and Applications in the Processing of Base and Precious Metals Ores

    By D. R. Nagaraj

    The traditional (popular) approach to reagent development and optimization, which has become entrenched in both research and practice for many decades, is highly reductionistic, incremental and costly

    Jan 1, 2014

  • IMPC
    Used The Isomeric Principle To Synthetize New Collector Of Cassiterite Slime

    By Jing Zhou

    2-hydroxy-3-naphthoy hydroxamic acid code name F203 is a good collector of cassiterite, 1-hydroxy-2-naphthoy hydroxamic acid code name ZJ-3. F203 and ZJ-3 are similar series of isomers. They have simi

    Sep 1, 2012

  • IMPC
    Development Of A Flotation Simulator Based On A First Principles Model

    In flotation, particulate materials are separated by controlling the hydrophobicity of the particles using appropriate collectors. In this regard, contact angle (?) is the most important process varia

    Sep 1, 2012

  • IMPC
    Evolution Of Publicly Funded R&D Capability Along The Mineral Value Chain In South Africa

    By L. Simpson

    South African is a repository of significant deposits of a variety of minerals. The Citigroup confirms this assertion with an estimate of in-situ valuation of US$2.5 Trillion. The mining sector plays

    Sep 1, 2012

  • IMPC
    Enhanced Leaching of Refractory Ag and Ag-Sb-Cu Sulphide Minerals: Kinetics and Surface Chemistry ? Latest Developments

    By G. Deschênes

    In the last 4 years, the high price of silver attracted more interest for improving its extraction. Metallic silver and silver minerals require a high concentration of cyanide and show slow leaching

    Jan 1, 2014

  • IMPC
    Interrelation of site population of calcic amphiboles with their electrochemical and flotation properties

    By Lev Filippov, Vyacheslav Severov, Inna Filippova

    "Reverse cationic flotation is a very efficient method of beneficiation of oxidized iron ores when you need to separate hematite and quartz. This method can be also applied to reduce silica content in

    Jan 1, 2014

  • IMPC
    Study on Film-magnetic Separation Technique for JISCO Iron Materials

    By L. Q. Luo

    SHP-F3200 wet high-intensity magnetic separator (HIMS) was successfully used to separate the complex and weakly magnetic iron ores being composed of specularite, limonite and siderite in Ji-uquan Iron

    Jan 1, 2014

  • IMPC
    Application Of High Efficiency Air Classifiers For Fly Ash Processing

    By David Morrow

    Fly ash is a by-product from coal-fired power stations that is captured from the exhaust gas stream by electrostatic precipitators (ESPs) or bag houses. It is mainly derived from the inorganic compone

    Sep 1, 2012

  • IMPC
    Metal Removal - Crystallising the Problem (6a796ea2-6fbf-4a18-a847-de9e9d37e4dd)

    By Robert van Hille, Alison Lewis

    The precipitation of a selection of metals from both a synthetic and an actual metal-rich effluent was investigated. The experimental aspects of this study were carried out in a two-stage process cons

    Jan 1, 2003

  • IMPC
    Some Classification Experiences With A Dynamic Classifier

    By G. Alfano

    This investigation is concerned with the optimization of ultrafine grinding of solids. It is focused on a dynamic classifier for recovering the fine fraction, for automatic recycling of the oversize p

    Sep 1, 2012