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  • IMPC
    Sensor-Based Separation Of Carbonates

    By M. R. Robben

    Carbonates have gained significant economic importance for the human kind. On one hand over a hundred uses are listed for carbonates. On the other hand, carbonates host base metal deposits. Although t

    Sep 1, 2012

  • IMPC
    Copper ion activation on different origin pyrite

    By Gülay Bulut, Ferihan Göktepe

    Pyrite is the most abundant and widespread sulphide mineral and its flotation has been investigated by many researchers. It is well known that, pyrite is floatable under acidic conditions and recovery

    Jan 1, 2014

  • IMPC
    Recovery Of Gold And Titanium Dioxide

    By V. I. Lakshmanan

    The growing concerns on process efficiency, escalating operating and capital costs along with environmental and social concerns of using conventional technology for extracting gold and titanium dioxid

    Sep 1, 2012

  • IMPC
    Biomass Reduction Roasting Of Goethite Ore At Low Temperature

    Goethite ore are the third most abundant source of iron. The overwhelming part of these ore is represented by low-grade varieties which cannot be used in iron and steel industry without preliminary be

    Sep 1, 2012

  • IMPC
    Evaluation the Mineralogical Process of a Rich Iron Mine in Mongolia

    By H. D. Yu

    In this paper, an evaluation about the process mineralogy of the rich iron mine in Mongolia with comprehensive methods is given; this provides foundation of the comprehensive recovery of iron and coba

    Jan 1, 2014

  • IMPC
    Study of froth recovery and froth dropback behaviour in a controlled plant environment

    By Reza M. Rahman, Seher Ata, Graeme J. Jameson

    "This paper presents the results of a through investigation into the froth recovery measurements in a controlled plant environment using a device that allows direct collection of dropback particles fr

    Jan 1, 2014

  • IMPC
    Ammoniacal Activation of Lime Depressed Pyrite

    By I. Nishkov, I. Grigorova, M. Ranchev, S. Dzhamyarov

    "Chelopech concentrator (part of Dundee Precious Metals) is located in central-western Bulgaria. The current process plant utilizes conventional primary crushing and SAG mill grinding, copper and pyri

    Jan 1, 2018

  • IMPC
    Mechanical thermal expression technology and its effect on the lignite structure

    By Jiongtian Liu, Jianjun Wu, Yongzhou Wan, Li Feng

    "Mechanical Thermal Expression (MTE) is a developing non-evaporative lignite dewatering technology. It has been shown to effectively dewater high moisture content in low rank coals via the application

    Jan 1, 2014

  • IMPC
    Review of Flotation Desilication on Diasporic Bauxite

    By L. X. Zhang

    It is very important to improve the A/S of the bauxite to keep sustaining development of Chinese alumina industry. This article summarized the issues of several desilication technologies, which are na

    Jan 1, 2014

  • IMPC
    A Study On The Effect Of Some Operating Parameters On The Flotation Kinetics Of Copper Sulfide Minerals

    By S. H. Shahcheraghi

    The four operational parameters including collector dosage, frother dosage, conditioning time and pH, are the most important parameters effective on the flotation kinetic. The present study has been d

    Sep 1, 2012

  • IMPC
    New Technology of High Carbon and Arsenic Bearing Gold Ore Processing

    By Z. B. Pan

    The innovative point of this new technology can be described that under normal pressure and 70°C, using a new combined activating and oxidizing agent, the minerals bearing arsenic and organic carbon a

    Jan 1, 2014

  • IMPC
    Characterisation Of Various Coal Combustion Products From Mongolian Thermal Power Stations And Their Application For Preparation Of Geopolymers And Zeolitic Compounds

    By J. Temuujin

    Mongolia has some of the world?s largest coal reserves with an estimated total coal reserve of over 150 billion tonnes. At present, over 90% of Mongolian electricity is produced by combined heat and t

    Sep 1, 2012

  • IMPC
    Insights upon the adsorption mechanism of KAX on malachite

    By Philippe De Donato, Odile Barres, Mukendi Kongolo, Stoyan Gaydardzhiev, David Bastin, Jean-Marie Kanda

    The adsorption patterns of potassium amylxanthate on the surface of high purity malachite subjected to prior sulfidization with NaSH have been followed and elucidated. DRIFTS spectroscopy has been use

    Jan 1, 2014

  • IMPC
    Effect Of Sulphur Source On Selective Bioleaching Of Metals From A Complex Copper Concentrate

    By K. D. Mehta

    Copper concentrate containing complex sulphides of Cu-Ni with 14.13% Cu and 10.04% Ni besides impurities such as 0.33% Co and 0.71% Mo, is not acceptable to the copper smelters due to the smelting pro

    Sep 1, 2012

  • IMPC
    Influence of particle shape on flotation performance

    By David I. Verrelli, Peter T. L. Koh

    "Recent experimental measurements of induction time made by direct observation with the ‘Milli-Timer’ indicated that angular particles were able to attach much more rapidly than spherical particles. T

    Jan 1, 2014

  • IMPC
    A comprehensive bubble life model for conventional flotation

    By Francisco Cubillos, Jorge Menacho, Cesar Gomez, Juan Rodríguez

    Mineral flotation is the most used process to selectively separate particles of one or more minerals of interest. The process uses natural or induced hydrophobicity to collect particles on the surface

    Jan 1, 2014

  • IMPC
    Research On Flotation Technology For A Refractory Lead-Zinc Ore

    By Chuansheng Luo

    If lead-zinc ores have high oxidation rate, separation of lead and zinc is very difficult. This paper studied the technology of preferential flotation by the coarse grinding and re-grinding. The lead

    Sep 1, 2012

  • IMPC
    Influence Of Mineral Particles Hydrophobicity On The Interaction Energy With Air Bubbles In Mineral Flotation

    By V. E. Vigdergauz

    Possibilities of the analysis of potential energy of bubble-particle interaction on the basis of extended DLVO theory are discussed. Interaction energies of mineral silica, coal and pyrite particles w

    Sep 1, 2012

  • IMPC
    Experiences in improving of concentrates quality in enrichment of Polish non-ferrous metals ores

    By Andrzej Wieniewski, Cezary Regula, Bozena Skorupska, Krystian Cichy

    "In this paper, experiences from Polish non-ferrous metals ores enrichment plants in the copper and blende concentrates quality improvement are discussed. The blende concentrate being produced in ZGH

    Jan 1, 2014

  • IMPC
    Comparative H2SO4 and H2SO4 + H2O2 leaching of a Turkish lateritic nickel ore

    By Çisem Tuba, Ismail Girgin

    "Comparative atmospheric H2SO4 and H2SO4 + H2O2 leaching experiments were performed using a Turkish lateritic nickel ore containing 1.52% Ni. In the leaching tests; acid concentration, temperature and

    Jan 1, 2014