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  • IMPC
    Study on Beneficiation of Low-grade Diasporic Bauxite in Cyclonic Centrifugal Field

    By S. L. Gao

    Based on the differences in hardness and density of diaspore and aluminosilicate minerals which usually exist in Chinese diasporic bauxite, It is analysed that bauxite of this kind is difficult to be

    Jan 1, 2014

  • IMPC
    Effect of vanadium occurrence and minerals components on the vanadium extraction from stone coal

    By Yang Xiao, Zhang Yimin, Bao Shenxu, Liu Chun

    Stone coal is a unique vanadium-bearing resource in China. Many techniques, such as salt roasting-water leaching, blank roasting-acid leaching, direct acid leaching etc. have been developed for vanadi

    Jan 1, 2014

  • IMPC
    Biooxidation of Gold and Silver-Earing High Sulphide Refractory ?oncentrate

    By U. Dmitrakova, G. Sedelnikova, D. Kim, E. Savari

    "The paper presents the results of research on the development of gold and silver extraction technology from refractory gold sulphide flotation concentrate of one deposits of Nord-East of Russia. The

    Jan 1, 2018

  • IMPC
    Breakage Characteristics Of Pyrophyllite In A Laboratory Ball Mill

    By Hoon Lee

    Laboratory tests were conducted to evaluate the breakage characteristics of pyrophyllite in a laboratory ball mill. In grinding tests, the breakage characteristics were analyzed using the mathematical

    Sep 1, 2012

  • IMPC
    Production of High-Quality Magnetite Concentrate from Scarn Ore by JSC "SSGPO"

    By A. An. Mushketov, A. Al. Mushketov, N. A. Sopina

    "INTRIDUCTION At present, more and more metallized raw materials with a metallization degree of not less than 80% are used in the smelting of steel. The main quantity of this raw material is produced

    Jan 1, 2018

  • IMPC
    Influence of Halide and Pseudohalide Ions on Gold Extraction from Double Refractory Concentrates in Pox-CIL Process

    By S. F. Kaplan, A. S. Dolotov, V. N. Kovalev

    "The proportion of refractory sulphide ores and concentrates in world gold mining industry is growing every year. Pressure oxidation of these materials (in autoclave) allows to oxidize gold hosting mi

    Jan 1, 2018

  • IMPC
    A potential application of high voltage pulse technology in a gold-copper ore grinding circuit

    By Weiran Zuo, Narayan Krishnan, Frédéric von der Weid, Emmy Manlapig, Fengnian Shi, Klaas van der Wielen

    Laboratory study has identified a new application of high voltage electrical pulse technology for pre-weakening ores. In recent years, the Julius Kruttschnitt Mineral Research Centre (JKMRC), Newcrest

    Jan 1, 2014

  • IMPC
    Improvement Of Ural (Russia) Pyrite Copper - Zinc Ores Dressing Technology

    By B. A. Kutlin

    29% of the total ore mined in the Russian Federation for copper production is finely disseminated copper-zinc-pyrite ores of the Ural Region. Physical and chemical characteristics of pyrite copper-zin

    Sep 1, 2012

  • IMPC
    Recovery of Cobalt and Copper from Pyrite Concentrate

    By N. Acarkan

    Beneficiation of the pyrite concentrate of the Kastomonu-Küre (Northern Turkey) copper ore seems to be attractive due to its high Cu, Co, and Zn contents. Pyrite concentrate were used in the experimen

    Jan 1, 2014

  • IMPC
    Study on Techniques of Separating Iron Concentrate from Pyrite Cinder

    By F. Z. Dong

    The paper is mainly about a study on the techniques of separating iron from pyrite cinder of a certain sulfuric acid plant in Shandong province. The main components of the cinder are Fe2O3 and SiO2, a

    Jan 1, 2014

  • IMPC
    Kinetic Features In Collective Flotation Of Sulphide Minerals

    By Antoineta Boteva

    A significant part of the currently production of the non-ferrous and precious metals is from sulfide ores. Character feature of sulfide ores is the presence in them always pyrite and wide range of di

    Sep 1, 2012

  • IMPC
    The Study’s Results on the Use of Electrical Separation for Various Ores

    By A. I. Urvanzev, N. V. Shikhov

    "In this paper, we present the study’s results of electrical separation processes on the basis of new separator designs, new technological solutions, and newly discovered effects. We considered the op

    Jan 1, 2018

  • IMPC
    Rare Earths Recovery From Black-Shale Ores

    By T. Surkova

    For the moment reserves of high-grade ores are practically depleted requiring ever-increased involvement of low assay raw materials, such as black-shale ores, in industrial operations. Black-shale ore

    Sep 1, 2012

  • IMPC
    Depression of inherently hydrophobic minerals by hydrolyzable metal cations: Molybdenite depression in seawater

    By S. Castro, L. Uribe

    Seawater can be considered as a particular process water with a high concentration of NaCl (about 0.5- 0.6 mole/L) and high concentration of hydrolyzing metal cations (mainly, Mg2+ and Ca2+ ions). Mic

    Jan 1, 2014

  • IMPC
    Flotation Flowsheet Development for the New NUSSIR ASA Copper Ore Deposit in Northern Norway

    By Priyanka Dhar, Kurt Aasly, Hanumantha Rao Kota, Hassan Bouzahzah, Maria Thornhill

    The interest in investigating the processing characteristics of mineral deposits in Norway has seen an upsurge in the last decade. One of the major areas of interest is a huge copper deposit, operated

    Jan 1, 2018

  • IMPC
    Granulometric and Morphol Ogical Features of Gold Extraction into Flotation Concentrates

    By S. P. Nagaeva, A. V. Kuptcova, O. Yu. Poperechnikova

    "The present paper contains study results of gold morphology and grain size distribution in flotation concentrates produced from original ore samples from deposits of different genesis. Pre-concentrat

    Jan 1, 2018

  • IMPC
    Flotation Tailings Gold Cyanidation of a Crystalline Graphite Ore Located in Sierra de Maz and las Ramaditas-La Rioja Province-Argentina Republic

    By Máximo Pérez, Julio C. Videla, Rosa Dzioba

    "This paper reports the hydrometallurgical treatment of gravity concentrates of gold samples and outcrops associated with graphite ores obtained from:- flotation tailings of crystalline graphite miner

    Jan 1, 2003

  • IMPC
    Single and Binary Adsorption of Arsenic and Lead onto Red Mud and Coal Waste

    By G. Bulut, Ü. Yenial

    "Heavy metals contamination in aqueous systems can be found in a variety of industries, in particularly mining, metal processing, finishing and plating. Water containing more than 0.5 ppm heavy metal

    Jan 1, 2018

  • IMPC
    New technology and commercial utilization of mineral processing for a refractory Cu-S ore

    By Luo Chuansheng, Rao Jinshan, He Xiaojuan, Qiu Xianyang

    The dissemination grain size of chalcopyrite is really fine and refractory grains of -10µm take up 25%. Dissemination relationships among chalcopyrite with pyrrhotite, pyrite, marcasite and gangue min

    Jan 1, 2014

  • IMPC
    Agglomeration Behaviour Of Siliceous Goethite Nickel Laterite: Effect Of Binder Formulation And Feed Particle Size

    By Ataollah Nosrati

    Agglomeration of fine mineral particles is an important step in heap leaching processes employed for a cost-effective hydrometallurgical extraction of value metals from low-grade ores. In this study,

    Sep 1, 2012