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  • IMPC
    Phosphate Flotation of Moundon Deposite from Iran

    By S. M. Javad Koleini

    Processing of phosphate ore sample was investigated for increasing phosphate content and reduction of its gangue minerals such as carbonates and silicates. Experimental designs were per-formed using T

    Jan 1, 2014

  • IMPC
    The Impact of Operating Variables on Flotation Performance: A Simulation Study (2bd8b63f-2aff-474f-b498-d655a060ad2e)

    By S. J. Neethling

    "This paper examines the impact of several key variables on the performance of flotation cells. The study makes use of a simulator for the froth phase of the flotation vessel, as the main purpose of t

    Jan 1, 2003

  • IMPC
    Treatment Of A Low Grade Compact Itabirite Iron Ore From Carajás - Brazil

    By Elves Matiolo

    This paper describes, in detail, results obtained from a research study of a complex iron ore aiming to produce a pellet feed concentrate with at least 65% of Fe and less than 3.5% of SiO2 in the fina

    Sep 1, 2012

  • IMPC
    Spontaneous Bubble Nucleation on Bitumen

    By Z. A. Zhou

    In Canadian oil sands processing, flotation is used to recover liberated bitumen droplets from oil sands slurries. Similar to conventional mineral flotation practice, a fundamental limitation of recov

    Jan 1, 2014

  • IMPC
    Beneficiation Studies of a Rare Earth Ore from the Olserum Deposit

    By T. Saastamoinen, N. Heino

    "The Olserum deposit located in Sweden hosts an indicated mineral resource of 4.5 million tonnes over 0.6 % TREO, exhibiting a relatively high proportion of HREE. Beneficiation of a composite drill co

    Jan 1, 2018

  • IMPC
    Environmental Problems in the Auriferous Ores Mining and Processing

    By E. V. Zelinskaya, V. U. Starostina

    "The Irkutsk region is a raw material region. There are a lot of big enterprises for extraction and processing of oil, gas, coal, iron, gold and rock salt. Besides of it, refractory clays, limestone,

    Jan 1, 2018

  • IMPC
    Study to improve the screening process of bauxite at Votorantim Metals unit Miraí

    By Tiago de Souza, Caroline Gonçalves, Carlos Eduardo de Castro, Everton Dias

    The Miraí plant from Votorantim Metais, has two screening stages to the bauxite classification after scrubbagem. The final product has hold the larger size of 0,84 millimeters (20 mesh). There are two

    Jan 1, 2014

  • IMPC
    The Mathematical-physical Formulation of the Size Effect of Compression Crushing Forces

    By G. Unland

    The sizing of crushers depends on the expected crushing forces. However, the crushing forces develop differently with every individual rock while it is compressed by the working surfaces of the crushe

    Jan 1, 2014

  • IMPC
    Multivariate image analysis of a realgar-orpiment batch froth flotation system

    By David Verrelli, Melissa Kistner, Leanne Smith, Chris Aldrich, Lidia Auret, Warren Bruckard

    In this investigation, different mixtures of realgar and orpiment particles were floated in a laboratory batch flotation cell and multivariate image analysis was used to estimate the arsenic content i

    Jan 1, 2014

  • IMPC
    A Comprehensive Analysis of Separation in Floatex Density Separator

    Separation performance of a Floatex Density Separator (FDS) has been studied both experimentally and theoretically. Experimental results reveal that at a lower bed pressure the FDS acts like a classif

    Jan 1, 2014

  • IMPC
    Beneficiation of hematite iron ore containing goethite impurity

    By Milind Chikhale, Ranjeev Kumar, Keshav Tyagi

    Ore characterisation including mineralogy and beneficiation testwork of an ore is very important for determination of possible products and their quality. The results of such study help in ascertainin

    Jan 1, 2014

  • IMPC
    Study on Crystal Structures, Surface Property and Floatability of Spodumene and Silicates

    By Yuhua Wang, Haitao Zheng, Guangli Zhu, Yuehao Zhao, Fushun Yu, Dongfang Lu

    "Spodumene, feldspar and quartz possess similar surface properties, which make the difficult to separate spodumene from other silicate minerals by flotation. The differences of crystal structure, surf

    Jan 1, 2018

  • IMPC
    Ultra-Fine Grinding Characteristics of Crystalline Graphite on Dry Base System

    By Choi Sang-Ken, Chung Hun-Saeng, Kim Byoung-Gon, Lee Jae-Jang, Park Chong-Lyuck

    "Graphite has unique properties such as high thermal resistance, low thermal expansion coefficient, and good thermal and electrical conductivity, and is often utilized as coating materials for electri

    Jan 1, 2003

  • IMPC
    Uranium-Copper Mineralogical Characterization Of A Flotation Concentrate Using QEM-SCAN

    By Jim Pae Lem

    This study investigates the mode of occurrence of uranium in a copper concentrate from the Prominent Hill mine. Mineralogical and liberation studies of a high grade Cu concentrate (monthly composite)

    Sep 1, 2012

  • IMPC
    Interactions of Gum Depressants with Talc: Study of Adsorption by Spectroscopic and Allied Techniques

    By Ponisseril Somasundaran, H-L. Chen, University of Athens, D. R. Nagaraj, Zhonghua Pan, Jing Wang

    Gums are often used as depressants for talceous gangue minerals in the flotation of nickel and platinum bearing ores. However, the mechanisms of gum adsorption on talc are not clearly established. In

    Jan 1, 2003

  • IMPC
    The First Bio-Oxidation Plant in China - Yantai Gold Smeltery

    By Xie Jiyuan, Hu Yuehua, Yang Songrong, Zhu Zhansheng, Qiu Guanzhou

    "By the end of 2000, the first bio-oxidation plant in China that designed by ENFI come successfully into commercial operation in Yantai Gold Smeltery. Its capacity is 50t/d of refractory gold ore conc

    Jan 1, 2003

  • IMPC
    Flotation Mass Loaded of Metals

    By Vladimir P. Nebera, Kostas A. Matis, Piotr M. Solozhenkin, Anastasios I. Zouboulis

    "Considered combination of two processes-selective sorptions of metals on biosorbents, inorganic sorbents and their following flotation by dissolved air(DAF). The process of biosorption, using as sorb

    Jan 1, 2003

  • IMPC
    Predicting Wet Foam Coalescence and Drainage from Two-Bubble Interaction Experiments

    By M. T. Spyridopolous, S. J. Neethling

    "There has been a significant research interest in the stability of single thin films, including prediction of their failure based on disjoining pressure and film thickness experiments and DLVO theory

    Jan 1, 2003

  • IMPC
    Effective Design of Tailings Pond Size for the Management of Iron Ore Tailings in Indian Context

    By P. K. Sen, Mrinal K. Ghose

    Tailing slurry is usually abrasive and possesses high viscosity. This paper examines the existing iron ore beneficiation process and focuses on some of the key environmental issues related to the disp

    Jan 1, 2003

  • IMPC
    A Sustainability Analysis of the Metals’ Value Chain: a Focus on Copper

    By Jim Petrie, Mary Stewart, Damien Giurco

    This paper describes a generic approach to analysing the environmental and economic performance of a global mineral/metal value chain, with the express view of improving the quality of prospective dec

    Jan 1, 2003