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  • IMPC
    Flow Field Simulation of the Cyclonic Static Micro-bubble Column Flotation

    By X. H. Zhou

    Column flotation is being widely adopted for fine particle treatment by the mineral processing industry due to its simplicity of structure, high efficiency and good separation performance. Cyclonic st

    Jan 1, 2014

  • IMPC
    Economic impact due to absenteeism on coal mining: Coopracarcegua Ltda. case

    By Carlos Gualdron, Elizabeth Gomez, Rafael Bolivar

    The productivity index of the Coopracarcegua Ltda., a mid-size coal mining company of Norte de Santander, Colombia, was related absenteeism using accident, productivity and profit data four years. The

    Jan 1, 2014

  • IMPC
    Flotation Separation of Hematite and Iron-containing Silicate Using Ammonium Hexafluorosilicate Depressant

    By G. J. Mei

    Separation of hematite and iron-containing silicate gangue - aegirine by Flotation using fatty acid collector and (NH4)2SiF6 depressant was investigated in this paper. The flotation tests with single

    Jan 1, 2014

  • IMPC
    The Next Step In Mineral Processing Plant Dynamic Simulations To Achieve The Necessary Standard For Prefeasibility And Feasibility Studies - Modeling With Discrete Event For Maintenance Combined With Accurate Continuous Process Modeling

    By John A. Herbst

    The Mineral Processing Industry needs accurate Production Simulators for the design of future plants and expansions. To achieve this, these simulators should not only provide an accurate portrayal of

    Sep 1, 2012

  • IMPC
    The Production of the Certified Reference Materials CBPA-1 and CBPA-2: a Copper Sulphide Ore and a Flotation Concen-trate Samples from Sossego Mine, Brazil

    By M. A. C. Goes

    Over the last twenty years CETEM has been involved in the preparation and certification of reference material from ores, concentrates and related materials for use in analytical laboratories associate

    Jan 1, 2014

  • IMPC
    Application Of It In Improving Consistency Of Rom (Run-Of-Mine) Quality For Optimum Iron Ore Processing Plant Performance

    By R. Mukherjee

    Consistency of Run-Off-Mine (ROM) quality plays an important role in mineral processing which is not very often talked about. The major impediment is limitation of sampling ROM ore, which makes proces

    Sep 1, 2012

  • IMPC
    Hydrophobic Aggregation And Flotation Of Smithsonite In Surfactant Solution

    By Q. Shi

    An investigation into the hydrophobic aggregation of ultrafine smithsonite in surfactant solution has been undertaken through a combination of hydrophobic flocculation experiments, zeta potential meas

    Sep 1, 2012

  • IMPC
    Uncharacteristic Grade Recovery Curves In Sulfide Mineral Flotation

    By M. Vasudevan

    In sulfide mineral flotation, the efficiency of separation is severely affected by the presence of non-sulfide gangue minerals, such as altered silicates and serpentines. Although this is an acknowled

    Sep 1, 2012

  • IMPC
    Research on Kinematics of Media in Tower Mill Based on Discrete Element Method

    By Xiaoxu Sun, Jianchao Yao, Jiancheng He, Shijie Lu, Hongxi Zhou

    "The ball mill performance relies on impact grinding, but it has disadvantage of the lower efficiency when the ore is finer; while tower mill relies on friction shear affection with high energy effici

    Jan 1, 2018

  • IMPC
    By-Product Beneficiation ? A Journey Towards Resource Conservation

    By Bharat Garg

    The coking coal or clean coal from raw material division, Tata Steel Ltd. is a prime source of energy for inhouse steel making. Coal reserves of semi soft coking coal at West Bokaro is beneficiated by

    Sep 1, 2012

  • IMPC
    Differential Flotation Separation Of Cu-Pb Sulfides In The Presence Of Chitosan

    By P. Huang

    Chitosan was tested as a depressant in the differential flotation separation of chalcopyrite and galena. The micro-flotation results showed that chitosan selectively depressed chalcopyrite while galen

    Sep 1, 2012

  • IMPC
    Technology of Detoxification of Spent Gold Ore Heaps by Natural Degradation

    By S. V. Petrov

    In recent years, heap leaching of gold is becoming wide spread due to low capital and operational costs that allows economically feasible processing of low-grade and cut-off grade ores. Currently, ove

    Jan 1, 2014

  • IMPC
    Selective Flocculation-Flotation Of Micro-Fine Ilmenite

    Poor floatability of fine particles is known to be the main cause of the low recovery of ilmenite in Panzhihua, which is the largest titanium mine of China. To get an optimum ilmenite recovery, select

    Sep 1, 2012

  • IMPC
    Automated Control System of Technological Process of Grinding Ore on the Basis of the Mathematical Model of Loading of the Mill

    By M. E. Taranenko, V. A. Krivonosov, S. A. Nemykin

    "In concentrating production energy-consuming power installations are wide used, the most powerful of them are the wet autogenous grinding mill operating in closed circuit with a spiral classifier. Th

    Jan 1, 2018

  • IMPC
    Study on Practicability of Stainless Permanent Cathode Blank in Cobalt Electrowinning Process

    By Chi Zhang, Junyi Wu

    "With the increasing popularity of lithium cobalt oxide in lithium ion battery industry, which is driven by new energy vehicle and mobile device applications, the demand of cobalt is also growing rapi

    Jan 1, 2018

  • IMPC
    Acidic Medium Flotation Separation of Chromite from Olivine and Serpentine (XXII International Mineral Processing Congress)

    By G. Demi, G. Belardi, N. Shehu, S. Cico

    The physico-chemical interaction between minerals such as olivine, chromite and serpentine and the ions most commonly present in solution, like Ca and Mg and flotation reagents such as EDTA and oleic

    Jan 1, 2003

  • IMPC
    Application of different wet high intensity magnetic separators in Gole-Gohar mine

    By Masoud Askari, Ahmad Rafizadeh, Shahamat Rostami, Mohammad Qaredaqi

    Gole - Gohar Iron ore mines located in Sirjan, Southeast of Iran, have more than 1 billion Iron ore deposit and this area comprises 45 % of Iran Iron reservoirs. The aim of Wet tailing processing line

    Jan 1, 2014

  • IMPC
    New Approach To Regulating The Flotation Process Of Selecting Sulphide Minerals From Pyrite In A Lime Environment

    By M. Etelapaa

    A new approach to controlling the process of selective flotation of sulphide minerals from pyrite in a lime environment is covered in the presentation. Advantages of process control based on the elect

    Sep 1, 2012

  • IMPC
    A mechanistic model of SAG mills

    By Rodrigo Carvalho, Marcelo Tavares

    "The accurate prediction of the outcomes in SAG grinding has been a great challenge to researchers and process operators. The use of Discrete Element Methods for modelling charge motion in tumbling mi

    Jan 1, 2014

  • IMPC
    Technical - economical evaluation of product size grinding on copper sulphide flotation circuit

    By Carolina Achiardi, Álvaro Videla

    "In pre-design a flotation plant copper sulphide is useful to apply a simplified methodology of economic analysis that relates the size of the grinding product (P80) with the throughput and their effe

    Jan 1, 2014