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  • IMPC
    Improvement of Processing Technology for High-grade Massive and Cupriferous Ores of the Talnakh Deposit

    By I. I. Maximov

    The paper describes the results of studies performed with a view to develop an improved technology for processing high-grade massive and cupriferous ores of the Talnakh deposit, the main valuable comp

    Jan 1, 2014

  • IMPC
    X-ray-transmission-based sorting at the Mittersill tungsten mine

    By Christopher Robben, Alexander Mosser

    "X-ray transmission (XRT) sorting has been introduced into the minerals industry in 2006 and has found various applications in diamonds, industrial minerals and metal ore processing since. The technol

    Jan 1, 2014

  • IMPC
    Limestone Waste ? an Effort towards Protection of the Envi-ronment

    By I. L. Grigorova

    As a result of the main processes of the limestone treatment ? sawing, buffing and polishing, a technological waste is usually obtained. These final tailings consist of a water suspension with highly

    Jan 1, 2014

  • IMPC
    A Feasibility Study On Using Beneficiated Slimes And Fines For Pelletization

    By S. K. Chaurasiya

    o meet the ever increasing demand of iron oxide feed stock for rapidly growing domestic steel industries and to effectively manage the depleting reserve of high grade lumpy iron ore, Pelletization of

    Sep 1, 2012

  • IMPC
    Laser-induced fluorescence imaging: Detection of fluorescent minerals and estimation of abundance

    By Heikki Häkkänen, Tommi Kauppinen, Navid Khajehzadeh

    "There are a variety of methods suitable to analyse elemental and mineralogical contents of rock drill core samples. Current demands are on fast exploration and objective analysis of ore samples. This

    Jan 1, 2014

  • IMPC
    An influence of the high-pressure comminution of copper ore on the effectiveness of downstream grinding processes

    By Daniel Saramak

    "Issues concerning effectiveness of the high-pressure comminution process in technological circuits of copper ore treatment were presented in the paper. Crushing processes taking place in high-pressur

    Jan 1, 2014

  • IMPC
    Development and Performance of a New Separator for the Dry Gravity Separation of Fines

    By L. Weitkämper

    The big challenge at present and in the future is the economization of resources. This is applied for the whole industry but particularly in fields of mineral processing. The most important resources

    Jan 1, 2014

  • IMPC
    Development of Deep and Comprehensive Processing Processes of Technogenic Mineral Raw Materials in a Viev of Sustainable Development Strategy

    By V. A. Zhilina, I. V. Shadrunova, O. E. Gorlova

    "The aim of the study is to develop and scientifically justify a new adaptive approach to the separating processes of deep and complex processing technogenic mineral raw materials. Technogenic mineral

    Jan 1, 2018

  • IMPC
    Analysis Of Autogenous And Semi-autogenous Grinding Test Data For Prediction Of Plant Performance

    By John A. Rumball, Martin R. Houchin

    Data from autogenous and semi-autogenous tests in a 1.67m diameter mill have been analysed in terms of a new model for rock abrasion. This model defines specific rate as the rate of production of fine

    Sep 29, 2003

  • IMPC
    Study Of The Three-Phase Contact Expansion During The Bubble Adhesion On A Hydrophobic Solid Surface

    By Brabcova Z.

    This contribution deals with bubble adhesion on particle surface which consists of three steps ? the liquid film thinning, the film rupture and expansion of the three phase contact (TPC). Our attentio

    Sep 1, 2012

  • IMPC
    Energy Consumption as the Component of the Factors of Evaluation and Optimization of Copper Ores Grinding and Classification Nodes

    By K. Trybalski

    Facing the optimization activities, which purpose is to minimize the copper processing costs, the main sources of their occurring were presented. In this purpose, the costs analysis was performed, div

    Jan 1, 2014

  • IMPC
    Flotation in highly concentrated electrolyte solutions (f08d4bf1-a77a-4343-a356-397d3ec3ee88)

    By Sergio Castro, Janusz Laskowski

    In the flotation in highly concentrated electrolyte solutions not only ionic strength but also chemical composition, flotation pH and mineral properties play an important role. As a result an improvem

    Jan 1, 2014

  • IMPC
    Separation Of PGMs Bearing Alumina Phase From Cordierite In Spent Automobile Catalyst By Heating Quenching Process

    Spent automobile catalyst is an important secondary resource of PGMs (platinum group metals) and the recovery is significant. Various methods of recovery technology have been reported and applied in p

    Sep 1, 2012

  • 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
    Beneficiation of Super Fine Low-grade Hematite Ore by Coal-based Direct Reduction-magnetic Concentration Process

    With significant increase in steel output in the world the price of iron ores has been soaring recently. Especially, there is a strong demand for iron ores in China, leading to more attentions paid to

    Jan 1, 2014

  • IMPC
    Review of flotation batch test procedures and scale-up - implications of entrainment

    By Patricio Berrios, David Barriga, Peter Amelunxen, Gerson Sandoval, Roger Amelunxen

    Laboratory test equipment and methods have undergone relatively little change since their introduction in the 1950’s. The Denver sub-A cell is still by far the most commonly used laboratory batch cell

    Jan 1, 2014

  • IMPC
    X-Ray Radiometric and Triboelectric Separation of Diamond-Bearing Materials

    By R. V. Kononko, A. Yu. Chikin, R. N. Rakhmeev, Yu. O. Fedorov

    "The focus of the study is finding a solution that can help to improve diamond recovery in diamond-bearing gravity concentrates upgrading flowsheets. The purpose of the study was to develop and prove

    Jan 1, 2018

  • IMPC
    Process Water Effects on Mineral-Depressant Adsorption in Sulphide Flotation

    By K. C. Corin, M. S. Manono, J. G. Wiese

    "It has been suggested that hydroxo species, particularly those of calcium, selectively adsorb onto gangue minerals. Such species enhance the depressive action of carboxymethyl cellulose (CMC) onto ga

    Jan 1, 2018

  • IMPC
    Impact of Cation Substitution (Cd, Co) On the Geometallurgical Response of Sphalerite

    By B. P. von der Heyden, P. Neethling, M. Tadieb, L. Babedi

    The effects of trace element substitutions in sphalerite mineral structure on optimised floatation response have, as yet, not been fully constrained or fully understood. To further this important fiel

    Jan 1, 2018

  • IMPC
    Investigations of the Activating Effect of Frothers and Organic Depressors Under Cationic Flotation

    By N. Panteleeva, E. Konoplev, I. Michailova, S. Titkov, S. Aliferova, T. Gurkova, T. Chumakova

    Cationic flotation using alkylamines and their derivatives as collectors, and characterized by high selectivity of mineral particle separation, is finding ever growing industrial application. In recen

    Jan 1, 2003