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  • IMPC
    Fine Grinding Solution For Iron Ore Pelletisation

    By Dietmar Freyhammer

    Grinding is the last stage of the comminution process. In the grinding process the particles size are reduced by impact and attrition stresses. The fine grinding of ores is nowadays finding increas

    Sep 1, 2012

  • IMPC
    Recovery of Iron from Refractory Iron Ore Using Suspension Magnetization Roasting Followed By Magnetic Separation

    By Y. S. Sun, P. Gao

    "In this investigation, a pilot-scale suspension magnetization roasting reactor was introduced and used to enhance magnetic properties of an iron ore. Consequently, the effects of roasting temperature

    Jan 1, 2018

  • IMPC
    Rock Lithological Classification Based On Gabor Filters And Support Vector Machine

    By C. A. Perez

    Estimation of rock composition in mineral plants is important to determine rock size and grindability which in turn may improve control of the grinding process. Variations in ore grindability and size

    Sep 1, 2012

  • IMPC
    Effect of particle size on flotation of polysulfide copper sedimentary ore

    By Andrzej Luszczkiewicz, Aleksandra Potulska

    "Flotation is a basic process of beneficiation of mineral raw materials which requires very fine grinding for liberation of valuable minerals. Probably flotation will also play this role in the future

    Jan 1, 2014

  • IMPC
    Oxyethylated Compounds as Regulators of Selective Flotation of Apatite-Containing Ore

    By V. A. Ivanova, T. N. Perunkova, N. O. Dorozhanova, G. V. Mitrofanova

    "Oxyethylated compounds are used as reagents-regulators in the flotation of non-sulfide ores, in particular, apatite-containing ores. Thus, the necessary degree of selectivity in the flotation separat

    Jan 1, 2018

  • IMPC
    Experimental Research On Low Temperature Reverse Flotation Of Refractory Hematite Ore By Using New Type Anionic Collector Fly-102

    The flotation efficiency of magnetic concentrate of the Anhui hematite ore, which includes a great quantity of iron-bearing silicates, has been studied through reverse flotation test with a new type o

    Sep 1, 2012

  • IMPC
    Polymeric depressants in purification by flotation of molybdenite

    By P. Braga, A. Chaves, S. França, A. Luz

    "In Brazil, there are no official reserves of molybdenum, and the unofficial reserves are modest. Therefore, the molybdenum ore (molybdenite) produced as a co-product or by-product of emerald mining i

    Jan 1, 2014

  • IMPC
    Research on Manganese Cleaner Production Technologies

    By Hong Zhong, Shuai Wang, Zhanfang Cao, Ting Dai

    "Manganese is widely used in industries such as the steel industry and is now an essential element in modern industry. Technologies for the efficient and clean utilization of manganese resources must

    Jan 1, 2018

  • IMPC
    Practical aspects of Cu-Mo separations and alternatives to NaSH and Nokes reagent

    By P. Zarate, M. Peart, T. Bhambhani, D. R. Nagaraj

    More than 50% of all the molybdenum produced in the world is a by-product of copper production. A bulk Cu-Mo concentrate is first produced, which is subsequently separated into Cu and Mo concentrates.

    Jan 1, 2014

  • IMPC
    Quartz Winning out of a Flint Mix via Optical Sorting

    By C. Çelik

    Nowadays the optical sorting of industrial minerals is one of the most important processing methods which has cost efficient production possibilities. This method is used for industrial and raw materi

    Jan 1, 2014

  • IMPC
    Study on the new technology of flotation separating of christophite and As-bearing sulfide ore

    By Tong Guan, Guangqin Fu, Lihong Deng, Xiaotong Zhou

    The raw ore contains many kinds of valuable metal elements. It is rich in valuable metal elements, such as Pb, Zn, Sb, Sn, Ag and is associated with S,Fe,As,In,Cd. A new technology which includes medi

    Jan 1, 2014

  • IMPC
    Study on Treatment Procedure of Pb2+-containing Wastewater by Microwave Modified Bentonite

    By T. S. Qiu

    In view of the bad effect that Na-bentonite direct adsorb Pb2+-containing wastewater, this article has carried out two kinds modification treatment on Na-bentonite: the direct microwave radiation modi

    Jan 1, 2014

  • IMPC
    Recovery of Pt, Pd and Au from a cyanide solution through a carbon adsorption and elution process

    By Andries Van Wyk, Steven Bradshaw, Guven Akdogan, Jacques Eksteen, Cornelius Snyders, Cleophace Mpinga

    "In order to exploit lower grade and complex platinum group metal resources, cheaper and more efficient alternatives to the conventional mill-float-smelt-refine route are being sought, particularly fo

    Jan 1, 2014

  • IMPC
    Polymer Modified Carbon Paste Electrode For Mercury Detection In Aqueous Environmental Systems

    By Alex Joseph

    A tertiary amine containing polyamine in its back bone was grafted to exfoliated graphite oxide by means of a series of chemical reactions.The synthesized amine functionalized polyaniline grafted to e

    Sep 1, 2012

  • IMPC
    Determination of Activity Coefficients for Bioleaching Liquid Solution with Bacteria by Ion Selective Electrode

    By M. L. Liu

    This work reports the results about the determination of mean activity coefficients and relative partial molar free energies for copper sulfide mineral bioleaching solutions by potentiometric method a

    Jan 1, 2014

  • IMPC
    Selective Arsenic And Antimony Removal By Alkaline Leaching And Precipitation From Enargite And Tennantite/Tetrahedrite Ore

    By Shibayama A.

    In this research, an investigation of a process to selectively remove arsenic (As) and antimony (Sb) contained in enargite (Cu3AsS4) and tennantite/tetrahedrite ((Cu1,Fe)12(As,Sb)4S13) copper resource

    Sep 1, 2012

  • IMPC
    Particles Segregation in Gravity Concentration of Fine-grained Ores and Materials

    By A. V. Bogdanovich

    Until recently, in consideration of fundamentals of gravity concentration theory, all computations have been based on determination of particles? fall velocity in an unrestricted medium (hydraulic siz

    Jan 1, 2014

  • IMPC
    The Possibility of Outburst Origin in Long Mine Workings

    By V. Hudecek

    Problems of sudden outbursts of rock and gas present in deep mine mining ones of the most complicated interrogation. It is searching for the methods of prediction and prognosis that can be most usefu

    Jan 1, 2014

  • IMPC
    Selecting Suitable Environmental and Economic Indicators for Flotation Performance

    By Caitlin Rogers

    The environmental and economic sustainability of froth flotation is dependent on effective management, which in turn improves the performance of a concentrator. In economic terms this means improved

    Jan 1, 2014

  • IMPC
    Identification of Coal Types on the Basis Of Analysis of their Properties by Means of Statistical Methods

    By D. Jamróz, A. Surowiak, T. Niedoba, P. Pieta

    "The separation of coal material of three types of coals originating from three various Polish hard coal mines (types 31, 34.2 and 35, according to Polish nomenclature, which were steam coal, semi-cok

    Jan 1, 2018