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  • IMPC
    Differential Classification of Dense Material in a Three Product Cyclone

    By Aubrey Mainza, Malcolm S. Powell

    "A hydrocyclone with two vortex finders, named the three-product cyclone (3PC), has been successfully tested in the Platinum industry for dealing with the dense Chromite found in UG2 ores. This dense

    Jan 1, 2003

  • IMPC
    A Comprehensive Analysis of Separation in Floatex Density Separator

    Separation performance of a Floatex Density Separator (FDS) has been studied both experimentally and theoretically. Experimental results reveal that at a lower bed pressure the FDS acts like a classif

    Jan 1, 2014

  • IMPC
    Function of Hydrogen Bonds in Adsorption Mechanisum of Flotation Collectors on Nonsulfide Minerals

    By Z. Cheng, Y. Han

    "For non-sulphide minerals such as oxidized minerals, fluoride minerals, and oxysalt minerals, there are generality in the molecular structure of their floating collectors, and similarity in crystal s

    Jan 1, 2018

  • IMPC
    Porous Carbon Synthesized from Porous Inorganic Non-metallic Minerals Templates

    By A. P. Wang

    Porous carbon adsorbents derived from inorganic materials templates such as zeolite and mesoporous silicate attracted considerable attention in the last decade and got great progress in re-cent years.

    Jan 1, 2014

  • IMPC
    Density Functional Theory Study of Activation of Quartz in Aqueous Oleate Solution

    By Xinyang Xu, Chen Zhang, Lixia Li, Zhitao Yuan

    "Density functional theory was employed to clarify the mechanisms of the activation of a quartz surface and its collection by the flotation method at the molecular level. The calculation results indic

    Jan 1, 2018

  • IMPC
    Chemical Enhancement to Magnetic Separation in Kaolin Beneficiation

    The value creation with kaolin clays depends on removing the colored impurities which manifests in to higher brightnessone of the most sought after properties on applications such as paper coating, pa

    Jan 1, 2014

  • IMPC
    The Immobilisation of Organic Waste by Geopolymerisation (764cbab5-1f7e-4bb2-a85c-b6d8c5cd88fb)

    By Charlene Gokhale

    Geopolymerisation has emerged during the last few years as an industrial and ecological approach to construction and waste management. By utilizing waste materials and their reactive properties, it is

    Jan 1, 2003

  • IMPC
    Identification of surface chemical factors effecting Pb recovery in a lead/zinc circuit

    By J. Menuge, G. Barker

    "Liberation (QEM-SCAN) and surface chemical (time of flight secondary ion mass spectrometry -ToF-SIMS) analyses have been undertaken on plant Pb circuit flotation samples with the aim of defining the

    Jan 1, 2014

  • IMPC
    Some Applications Of Tóth-Isotherm In Mineral Processing

    By l. Bokányi

    The Tóth adsorption isotherm-model was derived and has been widely used for the inhomogeneous solid surfaces. The three-parameter isotherm incorporates the effect of the interaction between the adsorb

    Sep 1, 2012

  • IMPC
    Leaching of Nickel and Cobalt from Low-grade Nickel Laterite Ores Using Organic Acids by Aspergillus Niger Excreted

    With shortage of sulfide nickel ores, laterite ore was paid more attention by scientists. Because its grade is commonly lower than sulfide nickel ores, laterite ore can not be utilized effectively be-

    Jan 1, 2014

  • IMPC
    A CFD Simulation of the Hydrodynamics of a Reactor With and Without a Draft Tube

    By H. Pearce, A. E. Lewis, A. Ochieng

    Hydrodynamics and mixing are fundamental to the operation of mineral process systems such as flotation cells and metal precipitation reactors. The computational fluid dynamics (CFD) technique has been

    Jan 1, 2003

  • IMPC
    Investigation of flotation rate constant in fine coal flotation process

    By Cheng Gan, Gui Xiahui, Li Shulei, Cao Yijun, Liu Jiongtian, Wu Lun

    Flotation rate constant is an essential parameter in the flotation process. The fine coal sample utilized in this investigation is anthracite from the Shenhuo mine in eastern China. Fine coal flotatio

    Jan 1, 2014

  • IMPC
    Study of Vanadium Occurrence in Vanadium Ore Contained in Black Rock Series and Technology of Vanadium Extraction

    By J. Ma

    Vanadium ore is widely distributed in black rock series (Fan, Zhang and Ye, 2004) in many provinces of China, which accounts for 87% (Zuo, Peng and Dugang, 2001) of vanadium reserves in China. In Camb

    Jan 1, 2014

  • IMPC
    Effect of Salt Water on the Dynamics of Flocculation of Copper Sulphide Tailings Containing Kaolinite

    By P. Fawell, C. Castillo, C. Ihle

    "The need to reduce fresh water consumption has pushed many Chilean mining companies to utilize seawater obtained from distant locations. At the same time, increasing amounts of fine particles in copp

    Jan 1, 2018

  • IMPC
    Redox Potential Dependence of Chalcopyrite Leaching (efe1695f-0ff5-4a1f-83c2-d23dbd863027)

    By Naoki Hiroyoshi, Hajime Miki, Tsuyoshi Hirajima, Masami Tsunekawa

    Acidic solutions for chalcopyrite leaching contain cupric, ferrous and ferric ions, and the oxidizing power of the solutions is indicated by a redox potential, determined by the concentration ratio of

    Jan 1, 2003

  • IMPC
    Study on Flotation Separation of Galena, Sphalerite with Pyrrhotite in Ethanoic Acid + SodiumAcetate System

    By Y. S. Song

    Flotation separation of galena, sphalerite with pyrrhotite in ethanoic acid + sodium acetate sys-tem was studied in this paper. The flotation tests show that galena and sphalerite can float but pyr-rh

    Jan 1, 2014

  • IMPC
    Exploring Abrasive Wear, Friction and Ore Breakage

    By P. Radziszewski

    In comminution research, ore breakage and wear are usually studied independently of one another. Much of this is due to the fact that wear is usually a slow process compared to ore kage. However, the

    Jan 1, 2014

  • IMPC
    Super-fine crushing to ultra-fine size the "IMP" super-fine crusher

    By Joseph Kelly, Christopher Kelsey

    This revolutionary super-fine crusher has the unique capacity to generate fine and ultra-fine products from single stage reductions of coarse or fine mineral feeds. The crusher consists of a rotating

    Jan 1, 2014

  • IMPC
    Development Of A Fluid Mechanical Model For Flowing Film Concentrators

    By A. K. Majumder

    In an effort to test the extent to which fundamental fluid mechanics can provide a prediction of particle separation, a study on a simple parallel-sided sluice has been carried out using glass bead an

    Sep 1, 2012

  • IMPC
    Accurate, Economical Grinding Circuit Design Using SPI and Bond (XXII International Mineral Processing Congress)

    By John Starkey

    "The development of the Minnovex SAG Power Index (SPI) Test in Canada has created a new and accurate way to measure ore hardness in a SAG environment. Coupled with the standard Bond Ball Mill Work Ind

    Jan 1, 2003