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  • IMPC
    CFD-Dem Simulations Of A Sawtooth Jigging Profile On Particle Mixtures

    By S. M. Viduka

    This paper presents a numerical investigation of solid separation in jigging device, which is a gravity separation method widely used in ore processing. Separation is recognized as being heavily depen

    Sep 1, 2012

  • IMPC
    Experimental Investigation into the Kinetics of the Falcon UF Concentrator

    By Y. Foucaud, C. Eswaraiah, L. Filippov

    Enhanced gravity separators such as Falcon concentrator which uses additional centrifugal force, are the most common gravity concentration techniques used for fine particles processing. Hence, underst

    Jan 1, 2018

  • IMPC
    Reducing entrainment of sericite by selective flocculation in microcrystalline graphite flotation

    By Leming Ou, Hongqiang Li, Li Zeng, Qiming Feng, Yiping Lu, Guofan Zhang

    "The entrainment of sericite, especially in the presence of hydrophobic microcrystalline graphite, leads to the poor flotation selectivity of microcrystalline graphite ore. In this paper, it was attem

    Jan 1, 2014

  • IMPC
    The investigation of operating parameters in a vertical stirred mill

    By Garren Edwards, van der Westhuizen. Andre

    "Due to the depletion of easily treated coarser ores, more mineralogically complex ores with smaller valuable mineral grain sizes are treated, the means to liberate these minerals lies in grinding fin

    Jan 1, 2014

  • IMPC
    Single and Binary Adsorption of Arsenic and Lead onto Red Mud and Coal Waste

    By G. Bulut, Ü. Yenial

    "Heavy metals contamination in aqueous systems can be found in a variety of industries, in particularly mining, metal processing, finishing and plating. Water containing more than 0.5 ppm heavy metal

    Jan 1, 2018

  • IMPC
    Cryo-SEM investigation of aggregate structures of clay minerals in flotation pulp and froth

    By Rong Fan, Roger Smart, Ning Xu

    As part of an Australian Research Council project with Newmont and Newcrest mining companies studying the influence of clay minerals on rheology, hydrodynamics and flotation response, the cryo-SEM tec

    Jan 1, 2014

  • IMPC
    Frothing and Surface Tension Effects in the Fatty Acid / Nonionic (Collector/Frother) Flotation System

    By Katarina Theander, Robert J. Pugh

    The generation of froth with a critical degree of stability and height is an important aspect of the froth flotation. In this paper we have studied the synergism and anti-synergism in frothing behavio

    Jan 1, 2003

  • IMPC
    A Modelling Study of the Dynamics of Sulphide Heap Leach Processes With a View to Improved and Novel Applications (94c1e0ad-31b6-423d-9e18-a597fc71f7da)

    By Jochen Petersen, David G. Dixon

    "Although heap leaching may be perceived as a somewhat low-tech route for the extraction of low-grade minerals, the underlying physical, chemical and biological processes are in fact extremely complex

    Jan 1, 2003

  • IMPC
    Gold Adsorption and Elution in Thiosulfate Leaching System Using Functionalized Magnetic Nanoparticles

    By N. D. Ilankoon

    "The use of thiosulfate as an alternative lixiviant for cyanide to treat complex refractory ores followed by the use of ion exchange resins (IX resins) for gold recovery has become an industrial reali

    Jan 1, 2018

  • IMPC
    The Role of Microscopic Magnetite Inclusions in Magnetic Mineral Processing Highlighted By Norwegian Examples

    By R. A. Kleiv, H. Havskjold, N. Church, T. Malvik, M. Tro, E. Larsen

    Liberation is one of the major purposes of comminution in mineral processing. In the simplest form, two or more minerals are present in a particle and have to be reduced such that the individual parti

    Jan 1, 2018

  • IMPC
    Comparative Liberation Study by Image Analysis of Merensky Reef Samples Comminuted by Electric-Pulse Disaggregation and by Conventional Crusher

    By Paul W. Weiblen, Louis J. Cabri, Rolando Lastra

    "Preliminary tests were done to determine whether comminution by electric-pulse disaggregation, or E-PD (cf. Rudashevsky et al; 1995), was more effective than using conventional crushing for Merensky

    Jan 1, 2003

  • IMPC
    Comparative Study of Optimization Schemes in Mineral Processing Simulations

    By M. Evertsson, K. Bhadani, E. Hulthén, M. Bengtsson

    "Modelling and simulations for mineral processing plants have been successful in replicating and predicting predefined scenarios of an operating plant. However, there is a need to explore and increase

    Jan 1, 2018

  • IMPC
    Applicability of Solid Anaerobic Digestion Sludge of the Lignocellulosic Residues to Soil Conditioning

    By G. M. Wolfaardt, B. C. Qi

    "From a lifecycle point of view, biologically digested sludge is a valuable product that should be reused if possible. Sludge may be applied to agricultural land for further sludge treatment and impro

    Jan 1, 2003

  • IMPC
    Development of an aid tool for fault detection in ball mills

    By Roberto Galery, Priscila Esteves, Braz Cardoso, Marcelo Stopa

    "It was developed in this work a computational tool to aid in anomaly detection present in the operation of ball mills. The tool uses a torque estimator that is based on measurements taken exclusively

    Jan 1, 2014

  • IMPC
    The Application of Power Ultrasound to Surface Cleaning and Activation in Mineral Processing (e84ddd55-0a2a-4e2c-bc0b-cabf5fba443d)

    By A. Collings, A. Farmer

    Power ultrasound may be used in the processing of mineral suspensions to clean the particle surfaces of oxidation products and fine coatings, mainly through the large, but very localised forces, produ

    Jan 1, 2003

  • IMPC
    Application of High Electric Field Strength Microwave Energy for Processing Ores and Minerals

    By D. Whittles, S. Kingman, S. Bradshaw, N. Miles

    The influence of microwave energy at high electric field strength on ore strength has been investigated. Two ores of varying mineralogy were treated in both multimode and single mode microwave cavitie

    Jan 1, 2003

  • IMPC
    Fundamental Properties of Flotation Frothers (Proceedings of the 22nd International Mineral Processing Congress (IMPC))

    By Janusz S. Laskowski

    The flotation-related properties of hexanol derivatives and mono-alkyl ethers of propylene oxide, which include many important flotation frothers (e.g. MIBC, DF-200, DF-250, DF-1012, etc.) have been s

    Jan 1, 2003

  • IMPC
    Production Grade Classification of Oxidized Ferruginous Quartzites Deposited in Mikhailovskoye Ore Field

    By I. N. Gridasov, V. V. Khromov, R. I. Ismagilov

    "Over 50 mln.tonne is the average annual output of oxidized ferruginous quartzites typically containing Fe38-42% mined in Mikhailovskoye ore field. The most promising and cost-effective way to expand

    Jan 1, 2018

  • IMPC
    Kinetic Study On Heating Cycle For Removal Of LOI In Iron Ore Fines For Pelletization

    By P. C. Beuria

    Iron ore concentrate contains different mineral phases viz. hematite, magnetite, goethite, kaolinite, and gibbsite. Presence of some of these phases like goethite, kaolinite, and gibbsite contribute t

    Sep 1, 2012

  • IMPC
    Optimizing Knelson Concentrator Performance in Gravity Gold Circuits

    By G. K. Nimal Subasinghe

    The performance of Knelson Concentrators (KC) used in gravity gold circuits often rely on manufacturers recommendations for selecting operating parameters such as, fluidising water flow rate and cycle

    Jan 1, 2014