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  • IMPC
    Prediction of Liberation Efficiency Based on the Combined Grinding and Liberation Model

    By J. Kwon, D. Lee, H. Cho

    "The use of the combined grinding and liberation model to predict liberation characteristics of iron ore comminuted by a ball mill was studied. Comminution characteristics were obtained using the one-

    Jan 1, 2018

  • IMPC
    The effect of frothers on coal flotation

    By B. Aydin, G. Erturk, G. Bulut

    Coal is a complex material because of its structure consisting of carbon constituents and mineral matter. Flotation is readily carried out due to hydrophobic characteristic of coal. Therefore coal flo

    Jan 1, 2014

  • IMPC
    Removing Arsenic and Bismuth from Crude Antimony by Electro Refining Using Ammonium Fluoride-antimony Sulphate Electrolyte System

    By Y. Lin

    It is difficult to remove arsenic and bismuth from antimony in the process of crude electro refining. The electro refining of antimony has been studied using ammonium fluoride-antimony sulphate electr

    Jan 1, 2014

  • IMPC
    Rejection and Recovery of Heavy Metals from MSW Melting Fly Ash by Carrier-in-Pulp Method

    By R. D. Alorro

    Melting has become a popular pre-treatment method for municipal solid waste (MSW) incineration residues in Japan. Although the method is effective in stabilizing the hazardous organic sub-stances such

    Jan 1, 2014

  • IMPC
    Separation Of Light Weight Materials With The Double Trommel Low-Pressure Separator

    By S. Schade-Dannewitz

    In terms of a sustainable waste management, high recycling rates and purities of the different collected waste components are very important. Especially the recycling of used packaging materials with

    Sep 1, 2012

  • IMPC
    Leaching Behaviour And Particle Interactions In Uranium Laterite Dispersions: Effect Of Ore Mineralogy And Temperature

    Due to complex mineralogical and chemical interactions of the value and gangue mineral phases present in uranium-containing lateritic ores, deleterious pulp gelation which impacts on value metal recov

    Sep 1, 2012

  • IMPC
    Alternative Techniques To Separate Tennantite From Chalcopyrite: Single Minerals And Arseno Copper Ore Flotation Study

    By T. B. M. Himawan

    In this study, effect of thiosulphate and oxidation using oxygen were studied in arseno copper ore flotation. Single mineral study of chalcopyrite and tennantite in regard to the aforementioned techni

    Sep 1, 2012

  • IMPC
    Conceptualising Trade-Offs Between Profitability, Energy Input and Water Recovery in Minerals Beneficiation

    By M. Wright, A. H. Mwale

    This paper examines the combination of unit technologies in a minerals beneficiation train, and explores the inter-relationship between energy input and water consumption for a given mineralogy and pr

    Jan 1, 2003

  • IMPC
    Structural And Chemical Modification Of Sulfide Surface And Flotation Separation Of Pyrite And Arsenopyrite By High-Power Nanosecond Pulses

    By V. A. Chanturiya

    The application of High-Power Nanosecond Electromagnetic Pulses (HPEMP) irradiation in dressing of resistant gold- containing ores appears attractive as this technique provides for a significant incre

    Sep 1, 2012

  • IMPC
    Structure Modelling and Property Prediction for Mineral Engineering (bb5f02c6-795a-4bec-a8b7-c919e72eb4f5)

    By Xiaodong Jia, Williams. Richard A.

    This paper describes the recent developments, arising from research at Leeds, in the computer modelling of packing of complex shaped particles and prediction of physical properties of the structures r

    Jan 1, 2003

  • IMPC
    The Ore Dressing of Tin-polymetallic Sulfide Ores

    By B. Z. Wu

    The ore dressing of tin-polymetallic lean ores is a difficult problem and the research emphasis in domestic nonferrous metals mining field. Through research and tackle key problem,and in order to supp

    Jan 1, 2014

  • IMPC
    Scale-up of the Dual Outlet Device

    By G. A. Wierink

    This paper discusses a new method to increase flotation recovery. As known from literature, fine and coarse particles have different flotation rate constants, hydrodynamic behaviour and require differ

    Jan 1, 2014

  • IMPC
    Characterization For Simulating Flotation Plants: Complete Batch Scale Test

    By K. Gonçalves

    One of Vale?s sponsored research project is aimed at the implementation of a practical scale-up procedure for flotation. In this context, detailed flotation kinetics characterization is of critical im

    Sep 1, 2012

  • IMPC
    Comminution Modeling Of Primary Ball Mills Of Miduk Copper Mine Using Matlab Software

    By S. N. Shahcheraghi

    Grinding is one of the most important and expensive steps in mineral processing allocating about 70% of the total energy in the plants. Nowadays, for optimizing the energy consumption in these equipme

    Sep 1, 2012

  • IMPC
    Power dissipation modeling in tumbling mills using positron emission particle tracking

    By David De Klerk, Maximilian Richter, Thirunavukkarasu Pathmathas, Indresan Govender

    We consider the average power dissipation distribution for dense granular flows of an idealised mono-sized charge (5 mm glass beads) in a 300 mm diameter tumbling mill operated in the cascading-to-cat

    Jan 1, 2014

  • 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
    Size-By-Size Evaluation of the Concentration Process in Spiral Concentrators

    By D. Izerdem, S. L. Ergun

    "Beneficiation of the finely disseminated valuable minerals has been an important issue in the mineral processing field for decades. Treatment of the fine materials becomes difficult with using tradit

    Jan 1, 2018

  • IMPC
    Exploring the different dispersion effect of anionic polymeric dispersant on clay minerals in the flotation using fresh and saline water

    By Di Liu, Yongjun Peng

    "It was identified that clay minerals adversely affect fine coal flotation through slime coatings. In the study, it was interesting to find that an anionic polymer dispersant, lignosulfonate, successf

    Jan 1, 2014

  • IMPC
    The Effect Of The Ultrasonic Treatment Of The Air-Pulp Flow Upon The Flotation

    By Filippov. L. O.

    Metallurgical results for the copper-nickel disseminated ores were improved by using ultrasonic treatment. This has been demonstrated by processing of bubble-pulp flow in the reactor zone of a reactor

    Sep 1, 2012

  • IMPC
    Changing the game in comminution practices: VibroconeTM, a new crusher having grinding performance

    By Hamid-Reza Manouchehri

    "Sustainability calls for maintenance, rational use and enhancement of natural resources as well as balance consideration of ecology, economy, and social justice. The challenges in mining industry cal

    Jan 1, 2014