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  • IMPC
    Study On Mechanism And Technology Of Deep Reduction For Lingyang Iron Ore

    By Liu Jie

    Refractory iron ore deposits in China have various genesis and complicated types, the nature of which is poor, fine-disseminated and complex. Therefore, refractory iron ore could scarcely be separated

    Sep 1, 2012

  • IMPC
    A Theoretical Study on the Interaction of Sulfhydryl Surfactants on Different PbS Surface Sites

    As a kind of collector, Xanthates are generally used to make sulfide minerals hydrophobic in flotation process. Xanthate adsorption on a galena surface has been widely studied experimentally. In this

    Jan 1, 2014

  • IMPC
    Synthesis and Interfacial Properties of Alkylbenzene Sulfonates for Flooding

    By B. Q. Xiao

    In surfactant flooding, surfactants added are often a mixture of the same type of molecules with different lengths of carbon chains. The relationship between a single, pure surfactant solution and cru

    Jan 1, 2014

  • IMPC
    Development of advanced methods for examination of Ag mineralogy and flotation losses

    By Rong Fan, Andrea Gerson

    "The small recovery of Ag, often in the order of 50%, by traditional flotation and leaching process strategies is closely related to the complicated and heterogeneous nature of Ag-bearing minerals wit

    Jan 1, 2014

  • IMPC
    The Influence of Feed Size on Autogenous and Semiautogenous Grinding and the Role of Blasting in its Manipulation

    The introduction and subsequent ascendancy of autogenous and semi-autogenous milling for comminution circuits has undoubtedly lead to many economic advantages. From a process viewpoint, however, at le

    Jan 1, 2003

  • IMPC
    Effect of Anion Macromolecular Flocculant on Selective Flocculation of Diaspore

    In this study, selective flocculating of diaspore using anion macromolecular reagent as flocculant was tested to separate diaspore from alum-silicate minerals. Firstly, the effect of pH on settling b

    Jan 1, 2014

  • IMPC
    Shiralgin Mining and Processing Complex- Case Study of Gold Deposit Development in the Kyrgyz Republic

    By A. V. Golovanov, A. V. Mihailova

    "NPO RIVS employs complex approach to engineering and design of the new facilities in close cooperation of Mining, Research, Hydrometallurgy, Design, Construction, Power Supply, Automation, Production

    Jan 1, 2018

  • IMPC
    Distribution of Terminal Settling Velocity of Spherical Particles for the Condition of Turbulent Motion

    By M. Brozek

    The particle settling velocity is the argument of separation in such processes as classification and enrichment in jigs. It characterizes material forwarded to the separation process and belongs to th

    Jan 1, 2014

  • IMPC
    Research and Practice on Old Tailings Reutilization

    By Y. P. Huang

    Experiment results and operation practice on reutilizing old tailings dumped at SCIM (Shang-chang Iron Mine) of KISCO (Kunming Iron and Steel Corp.) are presented. In a production period over 30 years

    Jan 1, 2014

  • IMPC
    Identification of surface chemical factors effecting Pb recovery in a lead/zinc circuit

    By J. Menuge, G. Barker

    "Liberation (QEM-SCAN) and surface chemical (time of flight secondary ion mass spectrometry -ToF-SIMS) analyses have been undertaken on plant Pb circuit flotation samples with the aim of defining the

    Jan 1, 2014

  • IMPC
    Study Of The Behavior Of Grinding Medium Composed Of Tetra Ball PEBS (TBP) In Drum Mill

    By ?. Kostadinov

    Theoretical study of the behavior of grinding medium presented by TBP (tetraballpebs) was conducted by computer modeling of the position of grinding medium at different speeds and different drum fill

    Sep 1, 2012

  • IMPC
    New Efficient Techniques of Saponite Recovery from Process Water of Diamond Treatment Plants Yielding High-Quality Marketable Products

    By O. V. Suvorova, V. G. Minenko, D. V. Makarov, A. L. Samusev, E. A. Selivanova

    "Saponite is a valuable marketable product widely used foundry, metallurgy and construction, in the chemical, food and consumer goods industries, in medicine, and in agriculture.The feasibility of pro

    Jan 1, 2018

  • IMPC
    Analysis of Powder Processing in the Roller Press Using Finite Element Modeling

    By Richard K. Komarek, Antonios Zavaliangos, Roman T. Dec

    Roller presses are widely utilized in mineral industry for fine milling and compaction. Recently used models are providing only limited information about the material behavior in the roll bite. This p

    Jan 1, 2003

  • 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
    Bioremediation Of Zinc-Bearing Waters Using P. Alcaligenes

    By J. S. S. Allwin Ebinesar

    The bioremediation of zinc was carried out using Pseudomonas alcaligenes, a Gram negative heterotroph. The parameters such as pH, bacterial cell number, initial metal concentration, and interaction ti

    Sep 1, 2012

  • IMPC
    Process Analytics: Transforming Mineral Process Plant Data into Actionable Insights

    By B. Gorain, O. A. Bascur

    "The advent of digital revolution has now enabled us with numerous tools that could be leveraged to transform our operational data into actionable insights. Key opportunities with digitization include

    Jan 1, 2018

  • IMPC
    Operating Flotation Cells of the KFM Series in the Head of Full-Scale Copper, Copper-Zinc, Lead-Zinc Ore Concentration Circuits

    By I. Yochev, A. A. Metelev, A. I. Stepanenko, A. P. Purgin, M. G. Viduetsky, A. M. Panshin, I. F. Garifulin

    "Pneumatic flotation cells of the KFM series are intended for the concentration of various ores and technogenic materials. The key operating principle of the flotation cells of the KFM series is the p

    Jan 1, 2018

  • IMPC
    Study on separation of polymetallic sulfide ores containing Cu, Zn, Mo and Bi

    By Fang Liu, Xin Tan, Zhong-ming Wang, Yan-bo Shang, Jie Zhao

    "The flotation separation of sulphides bulk concentrate containing Cu, Zn, Mo and Bi, which was obtained by both table-flotation of gross sand of gravity separation of wolframite and bulk flotation of

    Jan 1, 2014

  • IMPC
    A Simplified Approach to Modelling Semi-autogenous Grinding

    By A. L. Hinde

    The steady-state and dynamic behaviour of semi-autogenous grinding (SAG) mills are arguably best described using a population model that caters for the breakage kinetics and the material trans-port of

    Jan 1, 2014

  • IMPC
    Froth Surface Solids Loading Measurement And Its Relationship To Froth Stability

    By S. H. Morar

    Froth stability is widely recognized as a key driver of flotation selectivity. It is well known that froth stability is affected by the type and quantity of surface active reagents present (frothers),

    Sep 1, 2012