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  • IMPC
    Innovation in Magnetic Techniques of Material Treatment: Technology at a Crossroad

    By Jan Svoboda, Toyohisa Fujita

    The current status and history of innovation in magnetic methods of material treatment are reviewed. The milestones and key drivers of innovation in magnetic separation are identified, advantages of t

    Jan 1, 2003

  • IMPC
    Online concentrate band position detection for a spiral concentrator using a Raspberry Pi

    By P. Holtzhausen, L. Auret, B. Lindner, A. Haasbroek

    "Spiral concentrators offer a cost effective way to separate valuable minerals from gangue by displacing lighter materials to the outside, and heavier materials to the inside of the spiral. The separa

    Jan 1, 2014

  • IMPC
    The Impact Of Shape And Morphology Of Gangue Minerals On Pulp Rheology And Selective Value Mineral Separation

    By P. Somasundaran

    Gangue minerals can often have severe adverse effects on selective value mineral separation. Such effects can be mediated through a variety of pathways or mechanisms. One popular mechanism is that of

    Sep 1, 2012

  • IMPC
    Intensification of Non-Ferrous Metals Leaching From Low-Grade Copper-Nickel Ores and Tailings

    By V. A. Masloboev, A. V. Svetlov, D. V. Makarov

    "The methods of heap leaching are considered to be the most promising for the low-grade copper-nickel raw materials. The article presents intensification capabilities of the process. Objects of resear

    Jan 1, 2018

  • IMPC
    Recovery of metals from tailings

    By Häkkinen Antti, Salmimies Riina, Matveinen Maria

    "Tailings generated during the upgrading of ore present a major challenge for the mineral processing industry. On one hand, the processing of tailings requires added capital input. On the other hand,

    Jan 1, 2014

  • IMPC
    Advanced Process Control Of An Industrial Iron Ore Pellet Induration Process

    By M. V. S. Cavalcante

    The quality of iron ore pellets, represented in terms of parameters such as cold compressive strength (CCS) and Tumble Index (TI), has a strongly influence on the productivity and energy of reduction

    Sep 1, 2012

  • IMPC
    Holistic Approach On ?Sustainable Growth? Of Mineral Processing Industries

    By T. C. Rao

    This presentation identifies how mineral (coal included) processing profession should look at the challenges (threats) being faced by mineral industry. Presently, the focus is more on supply and deman

    Sep 1, 2012

  • IMPC
    Oxidized ferruginous quartzite processing technology development

    By Igor Kuzymin, Isaak Maximov, Iuriy Akkerman, Galina Aksenova, Valentina Sentemova, Nataliya Trubechkova

    "The Russian Federation possesses large reserves of oxidized ferruginous quartzites. These ores are currently mined together with magnetite ores and are stockpiled on account of unavailability of an e

    Jan 1, 2014

  • IMPC
    Mineralogical Insight into the Copper Selective Flotation at “DPM Chelopech“ Concentrator

    By L. Stamenov, H. Bouzahzah, S. Gaydardzhiev, D. Naumov

    "The Chelopech epithermal arsenic bearing high-sulphidation, copper-gold deposit located in Bulgaria is often referred as the richest European gold deposit currently under exploitation. Key points fro

    Jan 1, 2018

  • IMPC
    Breakup And Re-Formation Of Bubble Clusters In A Flotation Cell

    By Z. Chen

    This study is concerned with the behavior of bubble clusters in a well-controlled turbulent flow. We used a specially designed cell where the bubble aggregates could be formed and exposed to breakage

    Sep 1, 2012

  • IMPC
    Separation Of German Kupferschiefer Lithology With NIR Sorting

    By P. Romm

    The German Kupferschiefer (copper shale) mining history reaches back over 800 years with its last active mines being shut down in 1990. Increasing metal demands and potential thread of future supply s

    Sep 1, 2012

  • IMPC
    The Role of Molecular Structure of Surfactants on the Interfacial and Flotation Behavior of Oxide Minerals Particularly Quartz

    By D. W. Fuerstenau

    Understanding how cationic surfactants affect the interfacial behavior of quartz is important in mineral processing and environmental engineering. This paper presents the results of a study of the eff

    Jan 1, 2014

  • IMPC
    Research of Froth Flotation Equipment

    By G. J. Feng

    Based on detailed theoretical analysis of coarse floatation and three-phase froth, a laboratory system which contains a new type of froth floatation equipment is established. Through water experiment,

    Jan 1, 2014

  • IMPC
    The Kinetics of Thermophilic Ferrous Iron Oxidation

    By G. S. Hansford, G. E. Searby

    "Ferrous iron oxidation kinetics was measured in continuous culture at temperatures between 65 and 75ºC, using thermophilic microbes suitable for high temperature bioleaching. The resulting specific o

    Jan 1, 2003

  • IMPC
    Use of the Theory of Grinding Kinetics to Calculate Tower Mills Characteristics

    By S. Nitta

    The present study deals with a new approach in calculating the size of Tower Mills. The method is derived from the application of grinding kinetics theory on the analysis of by-gone operational data.

    Jan 1, 2014

  • IMPC
    Intelligent Electronic Sorting System With Multiple Sensing Features

    By Jacek Kolacz

    A new sensor based sorting system related to complex image analysis has been developed at Comex AS - Norway. It makes it possible to separate different mineral particles regarding their color, shape,

    Sep 1, 2012

  • IMPC
    The Air Flotation Thickening of Wasted Activated Sludge by Adding Collectors Used in Mineral Flotation

    By T. C. Sun

    Two wasted activated sludges (WAS), from an industrial wastewater treatment and a sewage treatment plant respectively, and 7 collectors are used to investigate the feasibility of air flotation thicken

    Jan 1, 2014

  • IMPC
    The impact of end-wall effects on the charge trajectory in tumbling model mills

    By S. Banisi, A. R. Ghasemi, M. Maleki-Moghaddam

    Direct observation of the charge shape and its motion in industrial mills are not possible, it is then customary to use transparent end, small-scale mills (i.e., model mills) to determine the charge t

    Jan 1, 2014

  • IMPC
    Influence of granulometry and bed height in jigging performance at TATASTEEL

    By Vishal Shukla, Ashok Kumar, Manas Ranjan, D. Chakraborty, Narayan Sharma

    Jigging has a very important role in mineral processing Industry. Upgrading of Iron Ore by jigging has been an emerging trend. A detailed investigation is carried out to understand the influence of Ji

    Jan 1, 2014

  • IMPC
    Models for the Diffusion Coefficient of Cupric Ion and Limiting Current Density in a Copper Electrorefining Electrolyte

    By T. Kalliomäki, B. P. Wilson, M. Lundström, J. Aromaa

    "The diffusion rate of cupric ions and limiting current density are important factors that determine the rate of copper mass transport in electrolytes proximal to the electrodes used in electrorefinin

    Jan 1, 2018