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  • IMPC
    The Prediction of Flotation Reagents for Ultra Fine Coal Flotation Using Surface Chemistry Techniques

    By Susanna G. de Jager, Francis W. Petersen

    "The aim of the project was to develop a methodology applicable to different South African coal types to be able to predict with a high degree of certainty what kind of reagent will be suitable for fl

    Jan 1, 2003

  • IMPC
    Recovery Of Gold, Silver, Copper And Niobium From Printed Circuit Boards Using Leaching Column Technique

    By Ricardo Montero

    At this time, over 300 tons of Au are used in electronic equipment each year with other precious and strategic metals such as Ag, Pt, Pd, Cu, Nb, Ta, etc. After the use-phase, the electronic devices b

    Sep 1, 2012

  • IMPC
    Application of WF-01 Collector in Flotation Experiment to Phosphate Rock of Al Jalamid, Saudi Arabia

    By W. Q. Zhao

    In order to raise the utilization rate of phosphate resource of Al-Jalamid Mine in Saudi Arabia, a flotation experiment for its phosphate rock was carried out by using WF-01collector that have been pr

    Jan 1, 2014

  • IMPC
    Biosorption of Chromium Ions by Aspergillus Niger: Compare Fixed bed and Shake Flask

    By R. Marandi

    The effective removal of heavy metals from aqueous wastes is among the most important issues for many industrialized countries, How ever biosorption, i.e. the uptake of heavy metals by non- living bio

    Jan 1, 2014

  • IMPC
    Kinetic Study Of The Bioleaching Process Of Miduk Copper Sulphide Minerals By Modeling

    By S. N. Shahcheraghi

    Bioleaching method makes use of bacteria in solving metallic sulphides, so that these bacteria tend to convert insoluble metal sulphides into soluble sulphates. Since the kinetics description of this

    Sep 1, 2012

  • IMPC
    Developing Technical Excellence In Young Australian Metallurgical Professionals ? A New Graduate Development Program

    By Diana Drinkwater

    As ore grades decline, ore deposits get harder and mineralogical complexity increases, metallurgical skills are more important than ever to ensure that today?s mining operations are operating efficien

    Sep 1, 2012

  • IMPC
    Effect of Limestone and Pyroxenite Fluxing on the Quality and Microstructure of Hematite Pellets

    By Indrajit Paul, Atanu Pal, Kapil Modi, Sanjay Chandra, Chandra Sekhar, Srinivas Dwarapudi

    "High alumina content in the Indian iron ore fines (2.5% Al2O3) resulted in poor quality pellets at the recently commissioned 6 MTPA pelletizing plant and a study was under taken to establish suitable

    Jan 1, 2018

  • IMPC
    Influence of Galvanic Effect on Adsorption of Xanthate on Pyrite, Galena and Chalcopyrite (a055f5fa-6661-4dad-acf4-2d2a7503161d)

    By Ela Mielczarski, Jerzy A. Mielczarski

    "The adsorption of xanthate takes place at a different potential on each major sulfide mineral, hence, as it was demonstrated in the past, each mineral component can be selectively separated from ore

    Jan 1, 2003

  • IMPC
    Coal Grinding Aided by High Pressure Water Jets

    By M. Surracco, M. C. Tilocca

    "Mineral comminution is often a costly process which also requires high level of energy. In the course of the studies carried out by the researchers of the Department of Civil-Environmental Engineerin

    Jan 1, 2018

  • IMPC
    Effect of Grinding Conditions on the Flotation of Malachite and Calcite

    By Z. G. Song

    As a kind of complex physicochemical process, grinding would affect the subsequent mineral processing such as flotation considerably. In this study, the effect of wet grinding on malachite and calcite

    Jan 1, 2014

  • IMPC
    Study on activation property and mechanism of metal cations in wolframite flotation

    By Y. De Gao, C. Gang Zhong, X. Yang Qiu, Li Wan

    The chelating reagents are used as effective collectors in wolframite flotation, and certain metal cations need to be added using chelating collectors so as to activate valuable minerals and obtain go

    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
    Mechanical Activation of Fly Ash and Its Utilization as Individual Binding Material

    By B. Csoke

    In a first stage of our investigations material properties of fly ash (three acidic and one alkaline type originating from combustion of various age coal) obtained from four various dumps have been ch

    Jan 1, 2014

  • IMPC
    Study Of Process Mineralogy And Carbon Depression In Carbon-Bearing Cu-Co Oxide Ore In DRC

    By Shuoshi Lu

    The Cu-Co ore studied here belongs to the oxide type. The oxidation rates of copper and cobalt are69.30% and 78.78%, respectively. The content of Cu in ROM is 1.34% and that of Co is 0.096%. The ore c

    Sep 1, 2012

  • IMPC
    Mitigation of Operational Shortcomings in an Isamill through Design Change- A Numerical Perspective

    By V. Runkana, N. K. V. Nadimpalli, S. Sahu

    "IsaMill™ has been in operation in the recent past for fine grinding of low grade ores to extract non-ferrous minerals. IsaMill™, typically, consists of a series of uniformly spaced identical disks mo

    Jan 1, 2018

  • IMPC
    Synthesis and Characterization of Montmorillonite Organo-intercalation Compound Assisted by Microwave Irradiation

    By M. L. Cao

    In this study, a montmorillonite organo-intercalation compound (MOIC) was synthesized by using a Na-modified bentonite (NaB) as a matrix and hexadecyltrimethylammonium (HDTMA) bromide as an intercalat

    Jan 1, 2014

  • IMPC
    Research on Beneficiation of Low Grade Phosphate Ore from Russia

    By X. Q. Ma

    The beneficiation test on low grade phosphate ore from a state of Russia is carried out. The rougher-cleaner ? re-cleaner system is used in the flotation process, The fineness of grind is 39.07% minus

    Jan 1, 2014

  • IMPC
    Geometallurgical Characterization of Vizcachitas Cu/Mo Ore, Chile

    By Antony Amberg, Gonzalo Saldías, Romke Kuyvenhoven, Catherine Souza, Heriban Soto, Francisco Soto

    "Vizcachitas is an advanced stage copper–molybdenum porphyry deposit, fully owned by Los Andes Copper and located in Central Chile. The property contains an indicated resource of 1,038 million tonnes

    Jan 1, 2018

  • 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
    Alkaline Pressure Oxidation Leaching of Arsenic from Gold Concentrate in Lower Temperature

    By Peng Qian, Xiao Li, Guoyan Fu, Peiwei Han, Yongliang Wang, Shufeng Ye

    "Arsenic removal from high arsenic gold concentrate is conducive to increase the mineral value and realize the mineral comprehensive utilization. This study investigated the alkaline pressure oxidatio

    Jan 1, 2018