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  • IMPC
    The Application of Environment-friendly Mineral Processing Technology in China Western Mining Co., Ltd.

    By L. Z. Li

    The application of some environment-friendly mineral processing technology was introduced in Xitieshan lead?zinc mine and Hugary copper mine of China Western Mining Co., Ltd, located in western platea

    Jan 1, 2014

  • IMPC
    Method for evaluation of upgrading by liberation and separation

    By Thomas Mütze, Petya Atanasova, Kai Bachmann, Urs A. Peuker, Thomas Leißner

    "A method is presented for the evaluation of mineral processing by liberation and upgrading. The method bases on the plot of recovery of valuables versus the recovery of gangue (Fuerstenau upgrading c

    Jan 1, 2014

  • IMPC
    Optimization of Effective Parameters in Gold Extraction Process from Poly Metal Ore, Using Thiourea as a Cyanide Alternative and Sodium Cyanide (641bd78f-36ca-4ae1-92b5-a21b7d22407e)

    By Ahmad Amini, Hadi Abdollahi, Pouya Karimi

    Due to detrimental effects of cyanidation process on the environment in gold industry, application of cyanide alternatives such as thiourea are being highly considered in recent projects. In this stud

    Jan 1, 2018

  • IMPC
    Reduction and Nucleation Behaviors of Oolitic Hematite Ore in Coal- Based Reduction Process

    By Y. S. Sun, P. Gao, Y. F. Li, J. W. Yu

    "Oolitic hematite ore is one of the most refractory iron ores in the world. It is not feasible to separate iron minerals from raw ore by conventional mineral processing methods. In recent years, a new

    Jan 1, 2018

  • IMPC
    "Flotation of sulfide minerals from copper ores in thepresence of either nonpolar or thiol collectors"

    By Andrzej Luszczkiewicz, Alicja Bakalarz

    The application of new collectors is considered to improve the beneficiation of Polish sedimentary complex copper ores from the Legnica-Glogow Copper Basin (SW Poland), the upgradeability of which bec

    Jan 1, 2014

  • IMPC
    Stereological Correction for Mineral Liberation Based on Texture Analysis of Ore Particle Sections

    By T. Ueda, T. Oki, S. Koyanaka

    "Accurate assessment of the liberation state of crushed ore particles is important for efficient mineral processing. In general, the liberation state is assessed by two-dimensional (2D) measurement of

    Jan 1, 2018

  • IMPC
    The Investigations of Communition Processes by the Method of Finite Mixture Grain Size Distributions

    By Przybycien Krzysztof, Tumidajski Tadeusz

    "Materials being the feed to mineral dressing plants are the mixture of ore minerals having different physicochemical properties among others, especially susceptibility on crumbling. During exploitati

    Jan 1, 2003

  • IMPC
    Influence of Nanoscale Roughness on Flotation

    By Scott C. Brown, Brij M. Moudgil, Ivan U. Vakarelski

    The manipulation of the apparent hydrophobicity of particlute surfaces is necessary to achieve optimal selectivity in flotation processes. Previously a number of works have investigated the role of mi

    Jan 1, 2003

  • IMPC
    Ammonium Thiosulfate Leaching of Gold from Printed Circuit Board Waste

    By C. Dorfling, P. Albertyn

    "Hydrometallurgical recovery of metals from printed circuit board waste typically involves multiple leaching stages; conventionally, base metals dissolution by mineral acids is followed by leaching of

    Jan 1, 2018

  • IMPC
    Production of Grain Refiners for Steel from Ilmenite Ore

    By D. J. Zhao

    The reduction and nitridation of preoxidized ilmenite pellets were investigated with the prospect of creating grain refiners containing titanium oxides and titanium nitride dispersoids. All the reduct

    Jan 1, 2014

  • IMPC
    The Revolutionary Impact of Automated Mineralogy on Mining and Mineral Processing

    By Paul Gottlieb

    This paper reviews the status of automated applied mineralogy today and describes the history and fundamental theoretical and practical bases underpinning the development of automated systems. Details

    Jan 1, 2014

  • IMPC
    Selective Flotation Of Ultrafine Nickel Sulphide From Serpentine In Saline Water By Pluronic Triblock Copolymers

    The flotation of nickel sulphide minerals is normally difficult in the presence of serpentine minerals due to the coating of serpentine particles on the nickel mineral surface. To improve the flotatio

    Sep 1, 2012

  • IMPC
    Innovation in Magnetic Techniques of Material Treatment: Technology at a Crossroad

    By Jan Svoboda, Toyohisa Fujita

    The current status and history of innovation in magnetic methods of material treatment are reviewed. The milestones and key drivers of innovation in magnetic separation are identified, advantages of t

    Jan 1, 2003

  • IMPC
    Polyelectrolyte Mediated Dewatering of Mixed Mineral Dispersions

    In the present work, the influence of coagulant, polymeric flocculant structure type and mode of addition on flocculation performance and dewatering behaviour of plant mineral waste tailings of divers

    Jan 1, 2014

  • IMPC
    Extreme Flotation: How Particle Size, Contact Angle and Hydrodynamics Influence Flotation Limits

    By Carlos de F. Gontijo

    The flotation of quartz particles was studied over the particle size range from 0.5 µm to 1000 µm and for advancing water contact angles between 0º and 83º. Flotation was performed in a column and in

    Jan 1, 2014

  • IMPC
    Dissecting grinding circuit efficiency using functional performance

    By Kyle Bartholomew, Robert McIvor

    "Functional performance analysis of closed circuit grinding provides valuable insight into the two components of ball mill circuit grinding efficiency: classification system efficiency and mill grindi

    Jan 1, 2014

  • IMPC
    Mechanical activation of materials: Recent findings and open questions

    By Rakesh Kumar, S. Mehrotra, T. Alex

    "This paper, an overview of our recent findings on mechanical activation (MA) of minerals/materials, emphasizes the importance of sample genesis, mechanically induced/altered porosity and surface area

    Jan 1, 2014

  • IMPC
    Impact of mill size on low-energy surface damage

    By Nirmal S. Weerasekara, Malcolm S. Powell, Mohsen Yahyaei

    "An understanding of the fundamentals of different breakage mechanisms is critical for successfully modelling comminution processes. Due to the high frequency of low energy collisions in the grinding

    Jan 1, 2014

  • IMPC
    Optimisation Of The Ball Mill Circuit Using A Simulator In Conjunction With Measurements From A Non-Intrusive Sensor

    The ball level and pulp load play a key role in the operation of industrial scale ball mills. These two operating variables have a significant influence on the performance of the ball mill and any att

    Sep 1, 2012

  • IMPC
    Studies In Column Flotation To Recovery Carbon Matter From Coal Tailings

    By I. A. S. Brum

    Brazil has large reserves of coal (7 billion tons) located predominantly in the south of the country. Despite the relative ease of exploitation, these resources have been underestimated as a source of

    Sep 1, 2012