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  • IMPC
    Modelling of Galenite Flotation from a Dissaminated Pb-Zn Ore Using Central Composite Design Method

    By H. Koca, D. O. Aksoy, S. Koca

    "In this work, modelling of galena flotation from a disseminated Pb-Zn ore containing 0,83 % Pb was investigated. In the flotation experiments, collector type and amount, frother type and amount, part

    Jan 1, 2018

  • IMPC
    The Evaluation of the Energy Efficiency of the Crushing Process «In the Layer» in Cone Crushers

    By E. V. Bratygin, S. P. Elnikova

    "In the article carrying out technique of experiments for estimation of power efficiency of process of crushing in cone crushers «in a layer». The conformity of the granulometric characteristics of th

    Jan 1, 2018

  • IMPC
    Particles Segregation in Gravity Concentration of Fine-grained Ores and Materials

    By A. V. Bogdanovich

    Until recently, in consideration of fundamentals of gravity concentration theory, all computations have been based on determination of particles? fall velocity in an unrestricted medium (hydraulic siz

    Jan 1, 2014

  • IMPC
    The Behavior of Fine Copper Sulfide Minerals in a Denver-Type Flotation Cell Operated with Forced Air

    By M. Kosugi, M. Kawata, J. V. Satur, K. Mitsuhashi, R. Kawarabuki, W. Kracht, Y. Ebisu

    Copper concentration is becoming more difficult because remaining copper ores are more complex and of finer copper mineral grain size, making copper minerals harder to float because of the fine partic

    Jan 1, 2018

  • IMPC
    A CFD study of a magnetic separator with spheres matrix

    By B. Mishra, Rahul Mohanty, Swati Mohanty, Swagatika Dash

    Wet high intensity magnetic separators have been widely used in the mineral industry for separation of mineral particles based on magnetic properties. Usually, magnetic separators employ ordered array

    Jan 1, 2014

  • IMPC
    Characterization of fine aggregates produced by construction and demolition waste processing

    By Gustav Hawlitschek, Henrique Kahn, Carina Ulsen, Renato Contessotto

    "The problems related to waste dumping increased with the growth and development of large cities. In the U.K., more than 50% of landfill waste comes from construction use and the U.S. alone produces a

    Jan 1, 2014

  • IMPC
    Interpreting low energy attrition behaviour in a pilot mill using numerical modelling

    By Nirmal Weerasekara, Malcolm Powell, Mohsen Yahyaei

    "The conditions under which rocks become superficially damaged during the grinding process are not well understood. The main purpose of the work presented here is to understand how superficial breakag

    Jan 1, 2014

  • IMPC
    Measurement of Gas Velocity in Industrial Flotation Cells

    By C. Gomez, J. Finch, R. Dalhke, J. Torrealba-Vargas

    The velocity of gas passing through a flotation cell can be estimated by collecting bubbles by natural buoyancy in a closed tube and measuring the rate of pressure increase. The governing equation is

    Jan 1, 2003

  • IMPC
    Flotation Recovery of Rare Metals from Gravity Tailings

    By S. A. Bogidaev, M. Yu. Tiunov

    "The paper describes the results of the flotation tests with complex rare metal ores from deposits in the Trans-Baikal Territory. Correlations between the quality of produced wolframite, hubnerite and

    Jan 1, 2018

  • IMPC
    Testing the High Frequency Fine Screen Model Using Industrial Data

    By S. Gomez, P. A. Bebswa, A. N. Mwale

    "The research aimed at improving the way screen performance analysis is conducted using a model that accounts for most feed and design parameters in its formulation. Thus, the aim was to validate the

    Jan 1, 2018

  • IMPC
    Application of different wet high intensity magnetic separators in Gole-Gohar mine

    By Masoud Askari, Ahmad Rafizadeh, Shahamat Rostami, Mohammad Qaredaqi

    Gole - Gohar Iron ore mines located in Sirjan, Southeast of Iran, have more than 1 billion Iron ore deposit and this area comprises 45 % of Iran Iron reservoirs. The aim of Wet tailing processing line

    Jan 1, 2014

  • IMPC
    Research on the Relationship of Three Amine Collector?s Structure and Their Flotation Performances on Three Aluminosilicate

    By X. F. Cao

    There was a large reserve of bauxite resources in China. And these resources were mainly the dias-pore-bauxite and contained plenty of aluminosilicate including kaolinite, illite and pyrophyllite. Red

    Jan 1, 2014

  • IMPC
    Effects of froth depth and gas rate on an estimate of flotation froth phase bubble sizes

    By Michael. H. Moys, Clayton Bhondayi

    An electro-resistive measuring technique developed by the authors was used to study the effects of superficial gas velocity and froth height on froth phase bubble sizes as a function of height above t

    Jan 1, 2014

  • IMPC
    Size-By-Size Evaluation of the Concentration Process in Spiral Concentrators

    By D. Izerdem, S. L. Ergun

    "Beneficiation of the finely disseminated valuable minerals has been an important issue in the mineral processing field for decades. Treatment of the fine materials becomes difficult with using tradit

    Jan 1, 2018

  • IMPC
    Cyanide preg-robbing effect is a problem, which can arise during autoclave processing of double refractory gold ores

    By Artem Dolotov, Alexander Ter-Oranesyants, Saveliy Kaplan, Boris Axenov, Vasiliy Kovalev, Valeriy Tsyplakov, Konstantin Grigorjev, Nikolai Vorob’ev-Desyatovskii

    The issues of double refractory gold ores pressure oxidation were considered. It was demonstrated that along with chloride autoclave preg-robbing which has been studied there are other negative extern

    Jan 1, 2014

  • IMPC
    Optimization of Jig Separation with Fluidization of Particle Layer

    By K. Hori

    In this study, the determination of optimal conditions for jig separation has been investigated with a TACUB jig separator. The TACUB jig, from which a Batac jig originated, is a useful gravity separa

    Jan 1, 2014

  • IMPC
    Extraction of Copper from Technogenic Water by the Method Galvanic Coagulation

    By V. A. Feofanov

    Technogenic water of ore mining enterprises, nonferrous metals operations, the enterprises of electroplating and instrument making, containing copper in the form of those or other connections can serv

    Jan 1, 2014

  • 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
    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
    Optimising Froth Stability of Copper Flotation Tailings

    By A. R. Videla, P. R. Brito-Parada, I. Mackay

    "Linking results from laboratory scale experiments to industrial flotation behaviour is challenging. Typically, such experiments involve batch tests in which the system does not operate at steady-stat

    Jan 1, 2018