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  • IMPC
    Recovery of REE-bearing minerals from a granite ore by dry magnetic separation and WHIMS-settling methods

    By Jacqueline Satur, Yoshiaki Kon, Buenaventurada Calabia, Xiao Sheng Yang, Arvo Naumanen, Kenzo Sanematsu, Sayaka Morita, Tetsuichi Takagi

    Granite ores are composed of silicate minerals and a variety of valuable REE (rare earth elements)-bearing minerals, however the processing technique to recover these valuable minerals is not yet deve

    Jan 1, 2014

  • IMPC
    Improvement in Quality of Pyrite Concentrate By Low Cost Flotation-Gravity Separation Flowsheet at Fankou Mine (d12fcbc4-e813-4783-9f33-8ffd458eff4d)

    By Cuim R., M. L. Li

    Fankou Lead-Zinc Mine produced pyrite concentrate (P.C.) from the zinc tailings by rougher and scavenger flotation before 2010, with the averaged S grade of 40.54% at recovery of 79.34% ( to the feed

    Jan 1, 2018

  • IMPC
    New Flotation Modifiers Used in Complex Ores Processing

    By M. D. Amirova

    Cyanide-free technology of complex copper-lead ores flotation may be improved through enlarged range of pH values, enhanced copper recovery into copper concentrates due to additional recovery of secon

    Jan 1, 2014

  • IMPC
    The application of selective flotation to obtain a high-arsenic or ?dirty? concentrate and its sub-sequent treatment by the alkaline leaching process is suggested.

    By S. Castro

    The aim of the present paper is to review the current technologies for arsenic removal in the copper metallurgical industry, and to show the progress made with some promising emerging strategies, invo

    Jan 1, 2014

  • IMPC
    The Effect of Surface Oxidation on the Cu Activation of Pentlandite and Pyrrhotite

    The addition of copper sulfate to mineral slurries in order to ?activate? sulfide mineral surfaces for enhanced collector molecule adsorption, and hence enhanced recovery via flotation, is a com-mon

    Jan 1, 2014

  • IMPC
    Study on the Structure and Gelating Performance of Organically Modified Montmorillonite

    By X. J. Lu

    Purified Na-montmorillonite samples were used as the starting materials to prepare organically modified montmorillonites (OM), and a series of OM samples were prepared by intercalation of al-kyl quate

    Jan 1, 2014

  • IMPC
    Improved Magnetic Separation Testing for Geometalurgical Modeling of BIF Magnetite Deposite - Australia, Yogi Mine

    By M. Saghaeian, R. Hejazi, R. Barreiro, M. Tavousi, M. Ahadi, O. Asghari

    "Banded iron formations are the major iron source for producing high grade concentrate. BIF are generally lower grade and more difficult to extract. In order to know how best to process BIF ore, it re

    Jan 1, 2018

  • IMPC
    Study on Reasonable Beneficiation Technology of Low-grade and Fine Vein-type Tungsten Ore

    By Z. G. Guan

    The tungsten ore in Xingluokeng belongs to a symbiotic deposit containing granite and fine vein-type wolframite and scheelite. The tungsten (WO3wolframite) accounts for only 0.233% of the raw ore, 49.

    Jan 1, 2014

  • IMPC
    Gold Occurrence In The Altered Rock Gold Ore From Jiaodong Area

    By Xianjun Lu

    This paper presents gold occurrence investigations on the altered rock gold deposit from Jiaodong area of China, and comparisons of gold occurrence in the ore samples from different mining levels. Acc

    Sep 1, 2012

  • IMPC
    Advanced Technologies for High Efficiency of Copper-nickel PGM-containing Ore Processing

    By I. A. Khabarova

    The paper presents the results of experimental investigations of the effect by high-power nano-second electromagnetic pulses (HPEMP) on change of surface composition, physical-chemical and flotation p

    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
    An Auxiliary System Connected with SEM-EDX for Rapid Identifying Mineral and Rock Samples

    By P. Ying

    An auxiliary system connected with SEM-EDX for rapid identification of mineral and rock sample has been developed. With the aid of a synthetic spectrum library created, using the compare and match tec

    Jan 1, 2014

  • IMPC
    Effect of Ball Size Classification on Specific Breakage Rates of Particles in Full-scale Cement Grinding Tube Mills

    By Ö. Genç

    In this paper, full-scale mill data collected from three different circuit configurations in cement plants demonstrated the size reduction performance of dry ball mills in relation with the ball size

    Jan 1, 2014

  • IMPC
    Seawater Usage in Flotation for Minerals Beneficiation in Arid Regions (Arab Countries) (Simulation and Application)

    By Aziza A. Yousef, Suzan S. Ibrahim, Mahmoud A. Arafa, Mohamed A. Abdel Khalek

    In view of the shortage of soft water all over the Middle East countries, seawater may be used to replace the fresh water in flotation beneficiation. The flotation process required about 7 m3 of fresh

    Jan 1, 2003

  • IMPC
    Changing Project Economics by the Application of Ore Sorting Technology

    By Yi Ran Zhang, Nawoong Yoon, Brent Hilscher, Maria Holuszko

    "Ore sorting technology has been rapidly advancing in recent years. Improving expected mill feed grade has a significant benefit to project returns, and can no longer be ignored. When there is an incr

    Jan 1, 2018

  • IMPC
    Optimization of a Compound Spiral for Cleaning High Sulfur Fine and Ultrafine Coal

    By B. J. Zhang

    Conventional spirals are capable of providing excellent clean coal recovery, although at a relatively high ash content. Compound spirals, which provide two stages of spiral cleaning in a single taller

    Jan 1, 2014

  • IMPC
    Investigation on Mineral Processing Technology of Ilmenite in Fengning, Hebei Province

    By Y. F. Li

    Fengning ilmenite ore is a magnetic deposit in gabbro containing high phosphorus and low titanium, the main minerals in which are ilmenite, magnetite and apatite. The dissemination size of magnetite i

    Jan 1, 2014

  • IMPC
    The Effect Of Grinding Environment On Floatability Of Micro-Fine Disseminated Molybdenite

    Micro-fine disseminated molybdenite was ground in a laboratory stirred mill using steel media and zirconium media respectively. The floatability of ground molybdenite and slurry chemistry was investig

    Sep 1, 2012

  • IMPC
    Newcrest Technology- A Step Change

    By Andrew Logan

    Newcrest has a strong history of growth over the past 20 years, yielding value from previously marginal ore bodies. We have grown regionally in Asia Pacific through our operations in Australia, Indone

    Sep 1, 2012

  • IMPC
    Structural Characterization and Mechanism of a Synergistic Reagents Combination: Amyl-xanthate, Butyl-dithiophosphate and N, N-diethylddithiocarbamate Ester

    By H. Q. Peng

    The study of synergistic reagents combination of mineral floatation is more and more important with the decreasing of bonanzas now. In order to determine the chemical reaction mechanism, here we prese

    Jan 1, 2014