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  • IMPC
    Increasing Drying Efficiency by Modifying the Design of Feed Chute of the Gol-E-Gohar Pelletizing Plant Ball Mill

    By S. Banisi, A. R. Hasankhoei, A. R. Ghasemi, E. Razi, G. A. Parsapour

    At the pelletizing plant of the Gol-E-Gohar mining and industrial company two parallel dry closed grinding circuits, each with the average throughput of 300 t/h, are used. Each grinding circuit consis

    Jan 1, 2018

  • IMPC
    Studies In Column Flotation To Recovery Carbon Matter From Coal Tailings

    By I. A. S. Brum

    Brazil has large reserves of coal (7 billion tons) located predominantly in the south of the country. Despite the relative ease of exploitation, these resources have been underestimated as a source of

    Sep 1, 2012

  • IMPC
    Experimental and Computational Insights into the Selective Adsorption Mechanism of a Novel Flotation Reagent 4-Amino-5-Mercapto-1,2,4-Triazole On Chalcopyrite Surface

    By Chenyang Zhang, Zhigang Yin, Wei Sun, Jingxiang Zou, Jianyong He, Yuehua Hu, Zhijie Xu

    "In this work, a novel compound 4-Amino-5-mercapto-1,2,4-triazole was first synthesized and its selective adsorption mechanism on the surface of chalcopyrite was comprehensively investigated using UV-

    Jan 1, 2018

  • IMPC
    Kinetics And Efficacy Of Froth Flotation For The Recovery Of Metal Values From Pulverized Printed Circuit Boards

    By A. Vidyadhar

    Printed circuit boards (PCBs) constitute a majorpart of electrical and electronic equipment containing valuable metals such as Cu, Ni, Au, Ag, Pd, Fe, Sn, Pb, etc. The concentration of base and precio

    Sep 1, 2012

  • IMPC
    The Use Of Pulp Potential Control To Separate Copper And Arsenic ? An Overview Based On Selected Case Studies

    By L. K. Smith

    Flotation work conducted by CSIRO on both single minerals and high-arsenic copper ores from a number of sources, has shown it is possible to produce separate low-arsenic copper concentrates and high-a

    Sep 1, 2012

  • IMPC
    Processing of Arsenic Bearing Gold Ores

    By T. V. Chnyrenkova, J. Troncoso, V. A. Luganov, G. P. Kluev

    "Arsenic-gold bearing ores are used as flux in smelting or are leached to extract gold. The main aim is to decrease the arsenic content in processed materials and to break up the ore lattice, thus lib

    Jan 1, 2003

  • IMPC
    Electric Pulse Disintegration Of Rocks And Ores ? Russian Experience

    By A. Usov

    The studies carried out by the Russian researchers and those carried out jointly within some contracts with scientific organizations and companies of other countries, show that the electric pulse disi

    Sep 1, 2012

  • IMPC
    Albion Process Capabilities for Processing of Feed Materials Different in their Composition

    By Y. G. Seredkin, A. A. Vasiliev, A. Y. Senchenko, A. V. Aksenov

    "The valuable materials resulting from the processing of gold-bearing ores are often refractory to direct gold recovery through cyanidation. There are multiple methods for chemical liberation of gold

    Jan 1, 2018

  • 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
    Restoring the Molybdenum Production in the Flotation Plant of Coppermine Ellatzite-Med AD in Bulgaria

    By I. Kairyakov

    The present paper is about the restoration of the molybdenum production in the floatation plant of Ellatzite-Med AD in Bulgaria. The process, based on a working design, includes the construction of a

    Jan 1, 2014

  • IMPC
    Effect of Using Different Gas for Chalcopyrite and Pyrite Minerals Flotation and Electrochemical Potentials

    By F. Göktepe

    Flotation gases and conditioning of the pulp with them are one of the important parameters of flotation and should be taken into account especially in the flotation of sulphide ores. In this study, fl

    Jan 1, 2014

  • IMPC
    Effective Coal Beneficiation

    By Sharma K. K.

    India is the third largest producer with accounting to fifth largest reserves base of coal in the world. Indian coal has high ash content (15-45%) and low calorific value. The basic processes being us

    Sep 1, 2012

  • IMPC
    A Study on Beneficiation Technology for Fine-grained Oxidized Iron Ore

    There are some problems in the beneficiation of fine-grained oxidized iron mineral such as high cost, severe sliming, poor results and low recovery due to the fine disseminated size of the mineral. Ta

    Jan 1, 2014

  • IMPC
    Evaluation of media size on the regrinding efficiency of an itabirite iron ore

    By Héctor X. Toro, José Francisco Cabello, Douglas Batista, Álvaro Videla, Claudio Luiz Schneider

    The Minas-Rio Project, located in the state of Minas Gerais, Brazil, is currently under construction. The new plant will have a regrinding circuit that uses VertimillTM. The objective is to process it

    Jan 1, 2014

  • IMPC
    New insights into comparison of breakage testing techniques

    By Fatemeh Saeidi, Malcolm S. Powell, Mohsen Yahyaei

    In order to deal with the problems of existing comminution models a new approach towards the development of mechanistic models has been made so as to better understand the physics of milling processes

    Jan 1, 2014

  • IMPC
    A Microblal Pretreatment for Double Refractory Gold Ores

    By J. K. Afidenyo

    Microbial pretreatment of a double refractory gold ore was investigated using a white rot fungus, Coriolus versicolor (ATTC 20869) to improve gold extraction. A series of preliminary tests were conduc

    Jan 1, 2014

  • IMPC
    Improving Coarse Particle Flotation

    Mineral flotation is effective over a relatively narrow particle size range of approximately 10 µm to 150 µm. If the upper particle size limit can be increased, however, a run-of-mine ore may be coars

    Jan 1, 2014

  • IMPC
    Silver Extraction from Copper Anode Slime Using Manganese Dioxide as the Oxidant in Acid Solution

    By S. F. Ye, L. Xiao, Y. L. Wang, P. W. Han

    "Copper anode slime is a precious secondary source for the recovery of silver. However, current recovery process are constrained by either sever pollution or high cost. To cover the drawbacks of curre

    Jan 1, 2018

  • IMPC
    Processing of Sarband Andalusite Deposit

    By A. Bahrami

    Andalusite, silimanite and kyanite are polymorphs of aluminosilicate known as kyanite group. Minerals of this group are used in refractory. Sarband andalusite deposit is located in Markazi province in

    Jan 1, 2014

  • IMPC
    An Investigation of Feed Box Shape Effects on Cone Crusher Performance by Discrete Element Method (DEM) - The Sarcheshmeh Copper Complex Cone Crusher Case

    By S. Banisi, A. Ghasemi, S. Zare, F. Ghorbani, E. Nematollahi

    "Comminution is the most energy intensive operation which constitutes the major portion of operating and capital costs of the mineral processing plants. Working at the maximum operating capacity of co

    Jan 1, 2018