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  • IMPC
    Effect of phase volume ratio, extractant and surfactant concentration on the predispersed solvent extraction of copper

    By Aysan Molaei, Kristian Waters

    Solvent extraction is the one of the most common techniques for recovering metal ions from aqueous systems. However, solvent extraction is generally limited to relatively high concentrations and requi

    Jan 1, 2014

  • IMPC
    On The Selection of Technologies of Comprehensive Processing of Ores of Nonferrous and Rare Metals Based on Penetrative Disclosure of Minerals Comprehensive Processing

    By V. A. Ignatkina, V. A. Bocharov, T. I. Yushina, I. M. Petrov, A. A. Kayumov

    "The purpose of this research was aimed at increasing recovery of metals from rebellious sulfide polymetallic ores of nonferrous and rare metal deposits. The ores under consideration have common proce

    Jan 1, 2018

  • IMPC
    Biohydrometallurgical Extraction of Non-Ferrous and Noble Metals from Primary Mineral Ores and Spent Stacks of Heap Leaching of Oxided Ores

    By I. H. Mukhametshin, E. N. Baranova, I. B. Fadina, E. A. Ashirbaeva

    The purpose of the research is the development of a complex of solutions for the maximum extraction of non-ferrous and precious metals from persistent mineral raw materials by heap bioleaching from sp

    Jan 1, 2018

  • IMPC
    Recovery of Metals from Shredded Television Scrap

    By J. R. Cui

    The production of electric and electronic equipment (EEE) is one of the fastest growing areas. This development has resulted in an increase of waste electric and electronic equipment (WEEE). In view o

    Jan 1, 2014

  • IMPC
    Aggregation Effect of ZN and MG Ions in Sulphide Mineral Pulps

    By A. Buchanan, M. Mirnezami, A. L. Restrepo, J. A. Finch, M. S. Hashemi

    Settling rate studies on slurries from Cu/Zn flotation plants occasionally revealed two aggregation maxima at pH 8-10 and 10-12. From measurements on sphalerite and silica suspensions the double maxim

    Jan 1, 2003

  • IMPC
    Effect of water composition on flotation of lead and zinc sulphide ore

    By Gülay Bulut, Ünzile Yenial

    "Water composition has a significant effect on flotation. A better understand the role of water composition in flotation is very important for process quality and performance. Based on source of proce

    Jan 1, 2014

  • IMPC
    A frother characterization technique using a lab mechanical flotation cell

    By Paulo Castillo, Cesar Gomez, Jaime Alvarez

    Operations using flotation to produce mineral concentrates require testing of frothers to characterize their ability to preserve bubble formation size and to build a stable froth. Many techniques have

    Jan 1, 2014

  • IMPC
    Preparing Strontium Carbonate with Celestite Concentrate by Agglomeration-reduction Roasting Process

    By G. H. Li

    Preparation strontium carbonate with celestite concentrate by flotation is studied by agglomeration-reduction roasting process. It is shown that, the drop strength of green pellet is greater than 4 ti

    Jan 1, 2014

  • IMPC
    The Immobilisation of Organic Waste by Geopolymerisation (764cbab5-1f7e-4bb2-a85c-b6d8c5cd88fb)

    By Charlene Gokhale

    Geopolymerisation has emerged during the last few years as an industrial and ecological approach to construction and waste management. By utilizing waste materials and their reactive properties, it is

    Jan 1, 2003

  • IMPC
    Regulating galena deportment in a flotation poly-metallic plant by integrating continuous centrifugal technology

    By Bern Klein, Givemore Sakuhuni

    Flotation is the dominant base metal extraction technique and it requires ore to be ground below the liberation size for effective recovery due to its dependence on mineral surface properties. For a p

    Jan 1, 2014

  • IMPC
    On Bubble-Particle Detachment Mechanisms in Coarse Particle Flotation

    By S. Mitra1

    "This study aims to investigate coarse particle detachment mechanisms (particle diameter > 150 ?m) utilising both experimental and numerical technique. Two mechanisms were studied – (i) interactions o

    Jan 1, 2018

  • IMPC
    HPGR Roller Life Extension with Wear Management System

    By M. Pischtschan, S. Belz, M. Perrucci

    In High Pressure Grinding Rolls (HPGR), the material grinding takes place between the fixed and floating rollers. In this regard, the rollers start to wear over a period of time, which is impacted by

    Jan 1, 2018

  • IMPC
    Exploring the different dispersion effect of anionic polymeric dispersant on clay minerals in the flotation using fresh and saline water

    By Di Liu, Yongjun Peng

    "It was identified that clay minerals adversely affect fine coal flotation through slime coatings. In the study, it was interesting to find that an anionic polymer dispersant, lignosulfonate, successf

    Jan 1, 2014

  • IMPC
    Physicochemical interactions of mineral fines and their effects on selective mineral separations

    By P. Somasundaran, Tarun Bhambhani, S. Murthy Khandrika, Partha Patra, D. Nagaraj

    Fine and ultrafine mineral particles, particularly if, altered mineralogically, can have detrimental effects on selective separation of minerals. Behaviour of altered mineral fines has been investigat

    Jan 1, 2014

  • IMPC
    Relating the Enthalpy of Immersion to Mineral Surface Hydrophobicity

    By B. McFadzean, J. Taguta

    The enthalpy of immersion is the heat change arising from the replacement of the solid-gas interface with the solid-liquid interface when a solid surface is immersed in a liquid. Although immersion ca

    Jan 1, 2018

  • IMPC
    Jojoba oil as an alternative collector in the selective flotation of apatite and calcite at slightly acid conditions

    By Achilles Dutra, Everton Santos, José Oliveira

    The beneficiation of phosphate ores by froth flotation is the most efficient process used to separate apatite from gangue minerals like calcite, dolomite and quartz. However, the similarity of surface

    Jan 1, 2014

  • IMPC
    SMART WIRELES Solutions - Process control and variables monitoring in the mining industry

    By Hugo Barrientos

    "The growing need to optimize the mining processes produces a need for users to have a simple, reliable, secure and cost-effective method to monitor the values of the variables measured in field. The

    Jan 1, 2014

  • IMPC
    A comparison of open multiple-pass and closed circuit tests in a laboratory scale HPGR

    By Samira Rashidi, Robert Dunne, Raj Rajamani

    "High Pressure Grinding Rolls (HPGR) are known for more energy saving, better particle weakening and higher tonnage compared to semi-autogenous/ball mill circuits. These machines are scaled up based o

    Jan 1, 2014

  • IMPC
    Influence of Nanoscale Roughness on Flotation

    By Scott C. Brown, Brij M. Moudgil, Ivan U. Vakarelski

    The manipulation of the apparent hydrophobicity of particlute surfaces is necessary to achieve optimal selectivity in flotation processes. Previously a number of works have investigated the role of mi

    Jan 1, 2003

  • IMPC
    The Influence of Acting Forces on Drainage and Rupture Of Wetting Films

    By K. W. Stöckelhuber, A. Wenger, H. J. Schulze

    "An important elementary step of the flotation process is the forming, drainage and rupture of a thin intervening liquid film between bubble and mineral particle.After the encounter of the bubble with

    Jan 1, 2003