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  • IMPC
    Reflections on R&D-led industrial development in establishing a SA Ti metal powder industry

    By Ofra Damm, v du Preez, D. van Vuuren, L. Simpson, H. Chikwanda

    "South Africa is the world?s second largest producer of titanium bearing minerals, but apart from producing titanium mineral concentrate to form TiO2 slag, little further value is added in South Afric

    Jan 1, 2014

  • IMPC
    Bioleaching of Marmatite with Various Mixed Cultures of Microorganisms

    By Z. Y. Lan

    Bioleaching of marmatite with various mixed cultures of microorganisms was investigated. The experiments were carried out in shaking flasks with iron-free nutrient and the pulp density of 10% wt/vol a

    Jan 1, 2014

  • IMPC
    Using Dry Magnetic Separation to Enhance a Recovery of Iron

    By L. M. Sun

    Baotou Baiyunerbo Mines Location in Inner Mongolia is a famous deposit of iron mineral and rare earth mineral accreting. The iron ore has very complicated ingredients and minerals composing. In the mi

    Jan 1, 2014

  • IMPC
    Bioleaching of Chalcopyrite by a Mixed Culture of Moderately Thermophilic Microorganisms

    By W. M. Zeng

    A mixed culture of moderately thermophilic microorganisms was enriched from Acid Mine Drainage (AMD) samples collected from several chalcopyrite mines in China,which can leach copper from chalcopyrite

    Jan 1, 2014

  • IMPC
    Evaluation Of Einstein´S Model For Dilute Suspensions Of Clays

    By G. Aguilera

    It is known that an addition of rigid particles into a fluid medium changes the flow field. Therefore, the rheological behavior of suspensions will be hardly Newtonian, such as their continuum phase.

    Sep 1, 2012

  • 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
    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
    Drastic Specific Energy And Water Reductions In Mine To Mill Operations

    By Osvaldo A. Bascur

    One of the most vigorous of the continuous improvement methodologies is Six Sigma. While usually associated with improving manufacturing and product quality, leading manufacturers are using it to impr

    Sep 1, 2012

  • IMPC
    Application of a New Separation Method of Fine Complex Copper Sulphide Ores to Industrial Process

    By C. Y. Sun

    In this paper, the development of research and practice on the separation process of fine complex Cu-S ore at a Copper Mine in south of China, was discussed. Since early 1980s, various processes were

    Jan 1, 2014

  • IMPC
    Effect Of Selective Flocculation Desliming On Flotation Of Fine Grained Yuanjiacun Iron Ore

    By Liu Xinghua

    Yuanjiacun iron ore located in Shanxi province of China has finely disseminated grain size and contains refractory iron-bearing silicate gangue minerals such as chlorite. Therefore, a large amount of

    Sep 1, 2012

  • IMPC
    Sink Float Tests Of Coal: Sampling And Washability Data Validation Issues

    By A. S. Choudhary

    Most of the coal reserves in India are of drift origin and have very poor washability characteristics and a high level of near gravity materials. At least 30 new coal wash plants are expected to be se

    Sep 1, 2012

  • IMPC
    Difference between Bacterial Communities Associated to the Solids and in the Liquid Phase

    By X. Y. Liu

    A culture-independent approach based on 16S rRNA gene clone library was used to analyze the bacterial community change both associated to the solids and in the liquid phase during pyrite bioleaching p

    Jan 1, 2014

  • IMPC
    Research on Occurrence Characteristics of Rare Earth Elements in Carlin-Type Gold Ore in the Southwest of Guizhou Province

    By X. H. Li, F. Xie, Q. Zhang, Z. H. Shen, S. Mao

    "There is abundant rare-earth element(REE) in our country, but it is very fragmented in the earth's crust, and it is very difficult to mining or mining cost is extremely high. There are few of industr

    Jan 1, 2018

  • IMPC
    Extraction Of Nickel And Cobalt From Ramu Laterite Ore ? Papua New Guinea

    By W. Kobal

    The extraction of nickel (Ni) and cobalt (Co) from the laterite deposit of Ramu nickel-cobalt Project in Papua New Guinea was performed in this study. Chemical analysis by Inductively Coupled Plasma (

    Sep 1, 2012

  • IMPC
    Research of Secondary Action Reagents by the Example of Hexarane

    By A. V. Kurkov

    The secondary action reagents (SAR) are organic diphilic compounds capable of altering ac-id-base and donor-acceptor properties of the main collector and consequently the energy of collector interacti

    Jan 1, 2014

  • IMPC
    Preparation And Characterization Of Blast Furnace Slag Backfilling Cementing Material

    By Shugang Hu

    According to XRD, DTA and SEM detections, the hydration products of blast furnace slag (BFS) based cementing material SL, SLG. were studied in different age periods. The XRD analysis of cementing mate

    Sep 1, 2012

  • IMPC
    Practical Study on Beneficiation Wastewater Reuse of Nanjing Lead-zinc Mine

    By C. L. Tang

    Parts of the wastewater are reused directly and the rest moderately purified and reused, so the utilization rate of wastewater of the whole processing plant reaches 100 percent. At the same time, bene

    Jan 1, 2014

  • IMPC
    The Production-integrated Recycling of Waste from Corrosion Protection Measures of Aluminium Bodies in the Automotive Industry

    By V. Vogt

    During the phosphating of car bodies containing aluminium, the employed phosphating chemicals zinc, manganese and nickel are, for thermodynamic reasons, only used to a limited extent for the desired s

    Jan 1, 2014

  • IMPC
    Characterization And Assessment Of Low Grade Iron Ores For Their Beneficiation From Jharkhand-Orissa Region, India

    By Tamal K. Ghosh

    In this study, the QEMSCAN technology is used to acquire quantitative modal, textural, mineral association and liberation data on different products generated from with or without washing, fractionati

    Sep 1, 2012

  • IMPC
    A Process For The Production Of Stable Metal Oxide Nanoparticle Suspensions By Ultra-Fine Grinding

    By Auhin Kumar Maparu

    Metal oxide nano-particles are used as additives in various industrial applications such as pigments in paints, additives in adhesives, plastics, cosmetics, functional coatings, personal care and heal

    Sep 1, 2012