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  • IMPC
    It Enablement In Drilling And Blasting

    By Ajay K. Jha1

    Drilling and Blasting are two important unit operations in the production cycle of a mine and a strong link exists between these two and other unit operations/subsystems like loading, transportation,

    Sep 1, 2012

  • IMPC
    New Experimental Set-up for Studying the Effect of Turbulence on Particle-bubble Interactions

    By N. Schreithofer

    Varying flow regimes, particle populations and consequently different types of bubble-particle interactions characterize the different zones of a flotation cell. The understanding of the role of the d

    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
    Adsorption of carboxymethyl cellulose on talc basal and edge surfaces probed by atomic force microscope

    By Jacob Masliyah, Zhenghe Xu, Lujie Yan

    "Understanding adsorption mechanism of polymeric organic process modifierssuch as carboxymethyl cellulose (CMC) on talc hasbeen a major challenge due to anisotropic nature of talc basal planes and edg

    Jan 1, 2014

  • IMPC
    Mechanical Activation of Pyrophyllite and Preparation of Porous Silica

    By H. M. Yang

    Structural alteration of pyrophyllite during mechanical activation in a planetary mill was investigated by X-ray Diffraction (XRD) and Fourier Transform Infrared Spectroscopy (FTIR) techniques. Mechan

    Jan 1, 2014

  • IMPC
    Innovative Aspects of Processing of Lithium Technogenic Raw Materials

    By ?. S. Yusupov, V. P. Isupov, N. Z. Lyakhov, A. G. Vladimirov, S. A. Kondratiev

    "Considering the shortage of lithium reserves, the desirability has been shown of studying the possibility of processing into spodumene concentrates the concentration tailings and low-grade ore reserv

    Jan 1, 2018

  • IMPC
    Flotation Characteristics Of A Complex Copper Ore: A Comparison Between Wet And Dry Grinding

    By Saeed Farrokhpay

    It is known that the grinding condition has a major effect on the beneficiation characteristics of the minerals in subsequent processing, in particular, flotation. In the flotation process, particles

    Sep 1, 2012

  • IMPC
    Study Flotation of Rare Earth Minerals by New Collector DH

    By Yongfu Yu, Xiaotie Wang, Fuguang Zhang, Liping Che

    "The flotation process of native Rare Earth minerals such as bastnasite, monazite, mixed minerals of bastnasite and monazite, using the new effective collector Dh was studied in this paper, respective

    Jan 1, 2003

  • IMPC
    Design, Modelling and Control of Flotation Equipments ( XXII International Mineral Processing Congress)

    By Juan B. Yianatos

    "After almost 100 years, since the first commercial application began in Australia, flotation has shown an extraordinary growth and nearly 2 billion tons of ore per year are presently treated by flota

    Jan 1, 2003

  • IMPC
    Effect of vanadium occurrence and minerals components on the vanadium extraction from stone coal

    By Yang Xiao, Zhang Yimin, Bao Shenxu, Liu Chun

    Stone coal is a unique vanadium-bearing resource in China. Many techniques, such as salt roasting-water leaching, blank roasting-acid leaching, direct acid leaching etc. have been developed for vanadi

    Jan 1, 2014

  • IMPC
    Liquid distribution in drip irrigated heap bioleaching of ore and its influence on microbial colonization

    By I. Ngoma, Marijke Fagan, Susan Harrison, Rebecca Chiume

    "Heap bioleaching is an unsaturated hydrometallurgical extraction process which is commonly applied to the recovery of copper from low grade sulfide ores as well as for preparatory treatment of gold o

    Jan 1, 2014

  • IMPC
    Atmospheric Oxidation of a Gold-Copper Flotation Concentrate

    By Yu. E. Emelyanov, A. V. Bogorodsky, R. N. Nabiulin, S. V. Balikov

    "The paper describes the results of the study of gold-copper flotation concentrate atmospheric oxidation at different sizes of material, varying oxidation time, with air or oxygen blow. The study show

    Jan 1, 2018

  • IMPC
    Continuous Bioleaching of a Polymetallic Black Shale Concentrate Using the Stirred Tank Technology

    By P. Spolaore

    In the frame of Bioshale FP6 project, the bioprocessing of a polymetallic and polymineral concentrate produced in an industrial operation in Lubin, Poland, was assessed. Following successful batch cul

    Jan 1, 2014

  • 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
    Structural Characterization and Mechanism of a Synergistic Reagents Combination: Amyl-xanthate, Butyl-dithiophosphate and N, N-diethylddithiocarbamate Ester

    By H. Q. Peng

    The study of synergistic reagents combination of mineral floatation is more and more important with the decreasing of bonanzas now. In order to determine the chemical reaction mechanism, here we prese

    Jan 1, 2014

  • IMPC
    Characterization Of Limestone According To Geological Characters For The Synthesis Of Aragonite Precipitated Calcium Carbonate

    Three high-grade limestone ores (CaO content over than 53 %) with different geological origin have been characterized for the synthesis of aragonite precipitated calcium carbonate. Limestone ores exam

    Sep 1, 2012

  • IMPC
    Effect of Nanobublbles on Adsorption of Sodium Oleate on Calcite Surface

    By Wenqing Qin, Yunfan Wang, Ximei Luo, Fen Jiao

    In order to investigate the effect of nanobubbles on adsorption of surfactant on mineral surface, the nanobubbles on the surface of calcite with -37µm fraction in the sodium oleate system were control

    Jan 1, 2018

  • IMPC
    A Simplified Approach to Modelling Semi-autogenous Grinding

    By A. L. Hinde

    The steady-state and dynamic behaviour of semi-autogenous grinding (SAG) mills are arguably best described using a population model that caters for the breakage kinetics and the material trans-port of

    Jan 1, 2014

  • IMPC
    Carbochlorination of Rutile, Titania Slag and Ilmenite in a Bubbling Fluidized-Bed Reactor

    By John Nell, Paul den Hoed

    Carbochlorination tests were conducted with matched particle-size fractions of rutile, ilmenite and high-titania slag in a small bubbling fluidized-bed reactor. The effects of temperature, the type an

    Jan 1, 2003

  • IMPC
    Wettability Heterogeneities and Their Importance in Heterocoagulation Processes for Mineral Separation

    By P. Knüpfer, B. Babel, M. Rudolph, F. Perez Maldonado, U. A. Peuker, L. Ditscherlein

    "In heterocoagulation processes for the separation of mineral particles, the most famous being froth flotation, the main characteristic of separation is a differing wettability of the constituents to

    Jan 1, 2018