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  • IMPC
    Studies On The Bioremediation Of Cr (VI) Using Serratia Marcescens And Natural Bacterial Isolates

    By M. V. Sowmya

    Batch biosorption experiments were carried out for the bio-remediation of Cr (VI) ions from aqueous solutions using Serratia marcescens, a Gram negative, heterotroph and Gram positive bacterial isolat

    Sep 1, 2012

  • IMPC
    Froth Properties and Its Effect on Lab-Scale Flotation of a Carbonaceous Sedimentary Apatite Ore

    By Duong Huu Hoang, Nathalie Kupka, Urs A. Peuker, Martin Rudolph

    "The froth ability, froth stability and the froth structure are strong influences in flotation process i.e. on water recovery, bubble size, entrainment of gangue particle, flotation rate constants, gr

    Jan 1, 2018

  • IMPC
    Integrated Gold Deportment Methodology for Complex Refractory Copper Gold Ore

    By John Jiang, Brian R. Hart, Stamen S. Dimov, Aparup Chattopadhyay, Barun K. Gorain

    "This paper presents a systematic approach to metallurgy diagnostics using an integrated gold deportment methodology developed for complex refractory gold and copper-gold ore bodies. Quantification of

    Jan 1, 2018

  • IMPC
    Pre-concentration of vanadium from mica stone coal through combined technologic process

    By Shenxu Bao, Ying Bian, Xiang Liu, Liuyi Ren, Yimin Zhang, Chun Liu

    Efficient enrichment of high-carbon low-grade mica stone coal containing vanadium is a key problem in the mineral processing field, and the mature beneficiation process is yet to be developed and appl

    Jan 1, 2014

  • IMPC
    Experimental Analysis of NGM Coal Particles Behaviour in DMC

    By R. Shiva Kumar, G. E. Sreedhar, Rajan Kumar, K. Suresh, A. K. Aketi Veera, M. Narasimha, P. S. Jodan

    "In most of the coal washeries, Dense Medium Cyclone’s (DMC) are deployed to treat coarse coal fraction in the range of 50-0.5 mm. DMC’s are very popular due to its ability of high tonnage, ease of op

    Jan 1, 2018

  • IMPC
    Gravity separation and flotation of fine particles using the Reflux Classifier platform

    By Kevin Galvin, Simon Iveson

    Fine particles are the most valuable because they are the most liberated. However, they are also the most expensive and difficult to recover and concentrate. The Reflux Classifier is a novel invention

    Jan 1, 2014

  • IMPC
    Development of starch based compounds as dispersant for the formulation of a stable concentrated of coal-water slurry

    By Pramila Misra, Jibardhan Meher, Debadutta Das

    The concentrated coal-water slurry has been receiving considerable attention recently due its ability to replace fossil fuels. Attainment of stable and concentrated slurry has been succeeded so far th

    Jan 1, 2014

  • IMPC
    Enrichment Of Chromium Tailings In Albania

    By G. Demi

    The biggest chromium mineral processing plant in Albania is Bulqiza plant. It has been in operation for more than 20 years, treating low-grade chromium ores grade 20 ? 26 % Cr2O3 and producing chromiu

    Sep 1, 2012

  • IMPC
    Heap Leach Modeling: Analysis and Optimization with CFD Technology

    By J. E. Gebhardt, D. McBride, T. N. Croft, M. Cross

    "Heap leaching is well-established as a relatively low-cost and low-energy method of extracting metals from low grade ores. However, the design methodology, attention to the engineering details during

    Jan 1, 2018

  • IMPC
    Study of the Separation of Low Grade Limonite

    By B. Y. Tuo

    This article presents results of studies performed to determine the feasibility of using low-grade limonite ores from Yunnan deposit. Laboratory tests and commercial trials have shown that the magneti

    Jan 1, 2014

  • IMPC
    Non-traditional High-energy Methods for Disintegration and Breaking-up of Fine-disseminated Mineral Complexes from Refractory Precious Metal Ores

    By V. A. Chanturiya

    There is an obvious disproportion in Russia gold-mining industry between the structure of gold reserves and the gold-mining techniques. The bulk of gold (over 70%) is extracted from alluvial deposit,

    Jan 1, 2014

  • IMPC
    Modification Technologies of Graphite Intercalation Compounds and Their Applications

    By F. Y. Kang

    Graphite with layers structure is easily to form graphite intercalation compounds (GICs) by means of intercalation reactions due to the weak cohesion force among carbon layers, van der Waal?s interact

    Jan 1, 2014

  • IMPC
    Heap biooxidation gold copper flotation tailings

    By Dmitriy Kim, Natalya Ibragimova, Galina Sedelnikova

    Gold and copper are lost in flotation tailings in mineral processing of copper-zinc-pyrite ores. Large resources of precious and base metals have accumulated in tailing ponds of Russian plants. Object

    Jan 1, 2014

  • IMPC
    Phosphate as a Potential Substitute for Dichromate, When Depressing Galena in Copper and Lead Separation

    By Ingvar Ymén, Alexandra Lundmark

    "The depressive effect of dichromate on galena was evaluated with chemical experiments and small-scale depression experiments at a pH of around 12. The depressive effect was measured with Dynamic Vapo

    Jan 1, 2018

  • IMPC
    Removal of mica from crushed sand by high pressure washing

    By Matheus Tocchini, Henrique Kahn, Juliana Antoniassi, Carina Ulsen, Eldon Masini

    "Sand and gravel are the second and third largest minerals in production in Brazil, and this is increasing noticeably. The extraction of natural sand from river beds is increasingly restricted and mos

    Jan 1, 2014

  • IMPC
    Granular Flow Modeling In Tumbling Mills

    By Indresan Govender

    A continuum based granular flow model of charge motion that combines the inherent frictional nature of particles with its distinctly fluid-like structure is presented. Starting with Newton?s 2nd Law o

    Sep 1, 2012

  • IMPC
    Iron Precipitation in Sulphuric Acid Under Pressure Oxidation Conditions at Elevated Temperatures

    By Rhulani F. Maluleke, Francis W. Petersen, John H. Marsh, Johann de T. Steyl, Allan Nesbitt

    "Pressure leaching of chalcopyrite and nickeliferrous pyrrotite at temperatures between 105 and 200 ºC has been proposed as a potentially viable route for the extraction of mineral elements from sulph

    Jan 1, 2003

  • IMPC
    Mapping and Development of Shredding Plant Stream to Improve Quality and Quantity of Recycled Materials and Protect Environment

    By H. R. Manouchehri

    Sustainable development requires the optimal use of natural resources and recycling of the wastes. In fact recycling is the final productive use of obsoletes. ELVs, obsolete appliances and industrial

    Jan 1, 2014

  • IMPC
    Development and Application of Complex Flashing-field Magnetic Cleaner

    By W. L. Jiang

    Reverse-flotation technology is often applied in iron ore dressing plant, in order to enhance the quality of iron concentrate from magnetic separation. However, this technology has disadvantages in op

    Jan 1, 2014

  • IMPC
    Optimizing of Roller Press Forming Cavity Profile Using Finite Element Simulation

    By R. T. Dec

    Current industrial compacting and briquetting practices are largely based on trial-and-error techniques. This paper introduces a two-dimensional finite element model of briquetting process in the roll

    Jan 1, 2014