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  • IMPC
    Improving Mine and Metallurgical Performance Using: Data Unification and Measurement Management

    By Osvaldo A. Bascur, J. Pat Kennedy

    "The profitability of mining and metallurgical operations continues to lag behind that of other industries despite the technical advances that have occurred in recent years. A primary reason for poor

    Jan 1, 2003

  • IMPC
    Development of Efficient Flowsheets and Reagent Addition Conditions for Flotation of Refractory Sulphide Ores Containing Nonferrous and Precious Metals

    By Mikhail I. Khersonskaya, Mark I. Mantsevich, Andrey V. Tarasov

    "Due to depletion of the existing ore deposits the content of non-ferrous metals in produced ores has an inevitable tendency to decrease. Processing of low-grade ores is associated with production of

    Jan 1, 2003

  • IMPC
    Next Generation Flotation Agents For The Concentration Of Complex Copper-Lead Ores

    By L. Semushkina

    Next generation flotation agents of KSK series for the concentration of complex copper-lead ores and the new ferromagnetic nanosized depressor of galena are introduced in this work. The feature of the

    Sep 1, 2012

  • IMPC
    he Complex Antimony Ores Dressing and Following Concentrates Processing in Russia

    By P. M. Solozhenkin

    On the territory Sakha (Yakutia) are located largest in Russian Federation reserves of antimony ores, Sarylakhsk and Sentochansk deposits, amaunt 10% of world stocks of antimony. A processing gold ant

    Jan 1, 2014

  • IMPC
    Implications of Slow Atmospheric Chromium Oxidation for the Disposal of Smelter Slags and Finishing Plant Sludges

    By Jochen Petersen, Harro von Blottnitz

    "The landfill disposal of slags is common practice in the metallurgical industry. Chromium may be a minor constituent in many cases. It is present mostly in the form of chromites, which are considered

    Jan 1, 2003

  • IMPC
    Modelling of Copper Sulphide/Electrolyte Systems as a Potential Material for Supercapacitors

    By Zoran M. Stevic, Mirjana M. Rajcic-Vujasinovic, Zvonimir D. Stankovic

    "Huge electrochemical investigations have been performed on Technical faculty in Bor (Serbia) which main goal was the clarification of the copper sulfide minerals behaviour in hydrometallurgic and flo

    Jan 1, 2003

  • IMPC
    Surface Vibration Data to Estimate Operating Conditions in Pilot-Scale and Production-Scale AG/SAG Mills

    By Ralph J. Holmes, Victor Sharp, Steven J. Spencer, CSIRO Minerals, Kevin J. Davey, Jonathan J. Campbell, Peter L. Phillips

    "Improved measurement tools for monitoring and control of AG/SAG mill performance have a high level of interest in industry. Historically, acoustic emission monitoring has been widely used on SAG/AG/b

    Jan 1, 2003

  • IMPC
    A Novel Process of Recovery Tungsten and Vanadium from a Leached Solution of Tungsten Scrap

    By Atsushi Shibayama, Toyohisa Fujita, Luo Lin, Toshio Miyazaki

    A novel process is developed in this study for separation of tungsten and vanadium from a leach solution of tungsten alloy scraps. Specifically, a magnesium salt combined ammonium solution is employed

    Jan 1, 2003

  • IMPC
    Inert Gas Flotation Technologies (ABSTRACT PAGE)

    By John C. Gathje, Rick Moritz, Wilhelm de Beer, Gary L. Simmons

    "Froth flotation has a long history of success for the recovery and concentration of a wide variety of minerals of commercial interest. Both the art and science of flotation have progressed greatly, a

    Jan 1, 2003

  • IMPC
    A Molecular Modeling Study of Oleate Monolayers Adsorbed at Calcium Mineral Surfaces

    By Pradip, Beena Rai

    A molecular modeling study was carried out on an adsorbed oleate monolayer on the surfaces of three calcium minerals, fluorite, calcite and fluorapatite using Universal Force Field (UFF) potentials. T

    Jan 1, 2003

  • IMPC
    The Feasibility of the Richardson-Zaki Model for Fluidisation under Conditions of Increased Gravity (ABSTRACT PAGE)

    By Shailin Lalloo, Allan B. Nesbitt

    "Gravity separation by centrifugal equipment, particularly in the mineral processing industry is a novel approach of optimising product recovery. The manufacture and sale of centrifugal equipment by r

    Jan 1, 2003

  • IMPC
    Interfacial Phenomena Involved in Talc Flotation and Depression (ABSTRACT PAGE)

    By P. Huang, D. W. Fuerstenau

    Various factors that control the natural flotability of talc, including differences due to crystal face and edge effects, were delineated. For study of talc depression phenomena, dextrin was used as a

    Jan 1, 2003

  • IMPC
    Influence of Metals on Diamond to Graphite Phase Transformation

    By A. V. Nozhkina

    "Transformation of diamond into graphite was investigated in the region of diamond metastability under the action of media chemically active relative to carbon in the temperature range from 770 K up t

    Jan 1, 2003

  • IMPC
    Acidic Medium Flotation Separation of Chromite from Olivine and Serpentine (ABSTRACT PAGE)

    By G. Demi, G. Belardi, N. Shehu, S. Cico

    The physico-chemical interaction between minerals such as olivine, chromite and serpentine and the ions most commonly present in solution, like Ca and Mg and flotation reagents such as EDTA and oleic

    Jan 1, 2003

  • IMPC
    Power and Mineral Resources Saving Technology Involved in Ore Preconcentration Based on the Use of Vibrating Crushing and Grinding Machinery

    By L. A. Vaisberg

    "Crushing and grinding are the two most common industrial processes. These processes consume nearly 20 per cent of the entire electric power produced worldwide. This enormous amount of electric power

    Jan 1, 2003

  • IMPC
    Assessment of Stereological Equations for Mineral Processing

    By Stephen Gay, Dewetia Latti

    "When improving a plant a mineral processing engineer would like to know the mineral composition distribution. In order to assess this distribution in particles, as compared to the corresponding distr

    Jan 1, 2003

  • IMPC
    Particle Size Distribution Analysis Of Ground Coal By Machine Vision SVolume Approach

    By C. Igathinathane

    Coal is the most widely used fossil fuel in the world, providing more than 25% of world?s electrical power. Since, the behavior of coal particles in crushing and grinding circuits, concentration opera

    Sep 1, 2012

  • IMPC
    The Prediction of Flotation Reagents for Ultra Fine Coal Flotation Using Surface Chemistry Techniques (ABSTRACT PAGE)

    By Susanna G. de Jager, Francis W. Petersen

    "To enable the prediction of reagents suitable for fine coal flotation, it is necessary to develop a methodology applicable to different South African coal types. Statistical confirmation of the appli

    Jan 1, 2003

  • IMPC
    Bacterial Desulphurization of Coal from Jaworzno Mine (ABSTRACT PAGE)

    By Hong Nguen Vu, Pavla Ovcarí, Peter Fecko, Barbara Tora

    "The goal of the work was verification of bacterial leaching on the samples of black coal. From the results obtained it was clear that the coal is very well leached by Thiobacillus ferrooxidans and th

    Jan 1, 2003

  • IMPC
    New Ways of Processing Mineral and Technogenic Raw Materials

    By Genrich A. Denisov

    Principles of ecologically friendly geo-technologies construction are formulated on the basis of the works of the leading scientists in the field of rational processing of mineral resources of the Rus

    Jan 1, 2003