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  • IMPC
    Pre-Treated Seawater with Sodium Hydroxide and Carbon Dioxide to Improve Chalcopyrite Floatability with High Kaoline Presence

    By L. A. Cisternas, R. I. Jeldres, C. Cruz, P. A. Robles

    "Previous studies have shown that the floatability of chalcopyrite in seawater at highly alkaline conditions is significantly affected by the presence of clays. The reason is that the species of calci

    Jan 1, 2018

  • IMPC
    Innovations to Enhance the Separability Characteristics of BOF-Slag

    By A. Kamali Moaveni, A. Boehm

    "The current research study addresses a physical separation process of basic oxygen furnace slag “BOF-Slag” (also called Linz-Donawitz “LD” slag) for the removal of phosphorous. In order to recycle th

    Jan 1, 2018

  • IMPC
    Ultrafast Agglomeration Using a Novel Binder in a Continuous Plug Flow System

    By D. J. Borrow, K. van Netten

    "A fine coal tailings feed was selectively agglomerated using a concentrated water in oil emulsion binder consisting of 95% aqueous phase and 5% organic phase. The purpose of the study was to investig

    Jan 1, 2018

  • IMPC
    Utility of DNA isolated from Bacillus circulans for the selective flotation of sphalerite from galena

    By B. Vasanthakumar, H. Ravishankar, S. Subramanian, J. Braun

    The flotation of sphalerite and galena in the presence of intra- and extra-cellular components isolated from Bacillus circulans before and after adaptation to the chosen minerals has been studied. Bas

    Jan 1, 2014

  • IMPC
    The feasibility of applying low grade Ca-bentonite from shandong, China, to produce activated clay

    By Liu Xiaodong, Jiang Meifen, Kou Xiaoyan, Lu Xianjun

    "Two low grade calcium bentonite (Ca-bentonite) from Hejia (HJ) and Boteng (BT), Shandong, China, mainly contain montmorillonite and quartz, and slightly feldspar, calcite, and montmorillonite content

    Jan 1, 2014

  • IMPC
    Technology of Iron-Containing Industrial Waste from the Kamysh-Burun Mining Complex

    By A. V. Myaskov, V. S. Valavin, K. D’Elia, I. O. Krylov, Vu Van Toan, T. I. Yushina

    "The purpose of this research is the development of a technology for processing the concentration tailings of limonite ores at Kamysh-Burun Mining and Processing Complex into an iron- containing produ

    Jan 1, 2018

  • IMPC
    Ultrafine grinding application in the field of mineral processing

    By Sergey Ulianov, Arkady Senchenko, Alexey Shvets, Arkady Bakotin

    "This paper is devoted to ultrafine grinding of processing products. This process allows one to include into operation complex ores which earlier were considered as inefficient and economically inadvi

    Jan 1, 2014

  • IMPC
    Column Diameter Effects on Dynamic Froth Stability Measurement

    By B. McFadzean, S. Geldenhuys

    "Dynamic froth stability tests have found widespread application to quantify froth performance. However, little to no attention has been given to scale parameters in the performance of these measureme

    Jan 1, 2018

  • IMPC
    The influence of cooling conditions on the flotation properties of FSF slag

    By Ivan Bonchev, Elisaveta Djurova, Evgeni Visariev, Viktor Stoilov

    "Two types of slag cooling is used world wide - cooling in ladles and cooling in pits. The flotation comparison of the type cooling regimes was done at Aurubis Bulgaria. In Copper smelter Aurubis Bulg

    Jan 1, 2014

  • IMPC
    Technology and Raw Materials for Solar Cell Quality Quartz (51575466-fff8-4443-b395-420de1ee7ffb)

    By Knut L. Sandvik, Erik Larsen

    Crystalline silicon solar cells are the most important solar cells manufactured today. This will most probably remain the situation the next decade. The future silicon feedstock is most likely not rej

    Jan 1, 2003

  • IMPC
    Tight feed-hopper level control in cone crushers

    By Teemu Väyrynen, Matti Vilkko, Antti Jaatinen, Pekka Itävuo

    "This paper shows that smooth and accurate feed-hopper level control is essential for consistent cone crusher operation. The objective of the paper is to define the best practices for tight control of

    Jan 1, 2014

  • IMPC
    Particle Size Distribution Of Comminuted And Liberated Cereal Straws Measured With Different Image Analysis Systems And Their Characteristic Influence On Mechanical Pellets Quality

    By S. Narra

    Converting biomass into valuable fuel requires various preprocessing of the raw materials. Biomass densification is one of the conversion processes for its utilization. The aim of densification is to

    Sep 1, 2012

  • IMPC
    The Development of an Improved Method for Comparing Depressant Behavior in Flotation Using Machine Vision (55e01d36-3aa4-4b02-863c-3dc2163186d6)

    By L. Burdukova

    "In flotation, depressants are used to reduce the amount of gangue that reports to the concentrate and hence increase the selectivity of the flotation process. At the University of Cape Town extensive

    Jan 1, 2003

  • IMPC
    A strategic approach to flotation losses due to mineralogy and surface chemistry

    By Brian Hart, Rong Fan, Roger Smart, Andrea Gerson, Ning Xu

    A complete strategy has been developed for identification of the reasons for losses in recovery and/or grade, due to changes or complications in mineralogy and in mineral surface conditioning, and the

    Jan 1, 2014

  • IMPC
    Seawater Usage in Flotation for Minerals Beneficiation in Arid Regions (Arab Countries) (Simulation and Application)

    By Aziza A. Yousef, Suzan S. Ibrahim, Mahmoud A. Arafa, Mohamed A. Abdel Khalek

    In view of the shortage of soft water all over the Middle East countries, seawater may be used to replace the fresh water in flotation beneficiation. The flotation process required about 7 m3 of fresh

    Jan 1, 2003

  • IMPC
    Impact of seawater salts on the viscoelastic behaviour of flocculated mineral suspensions

    By Peter Scales, Ricardo Jeldres, Fernando Concha, Pedro Toledo, Shane Usher, Anthony Stickland

    The impact of several electrolytes present in seawater on the rheological properties of flocculated mineral suspensions was assessed using the creep test. Flocculated suspensions were obtained by addi

    Jan 1, 2014

  • IMPC
    Improving Mine and Metallurgical Performance Using: Data Unification and Measurement Management (310a810e-21e7-4f92-9149-68368bd4f776)

    By Osvaldo A. Bascur, J. Pat Kennedy

    "The profitability of mining and metallurgical operations continues to lag behind that of other industries despite the technical advances that have occurred in recent years. A primary reason for poor

    Jan 1, 2003

  • IMPC
    X-ray-transmission-based sorting at the Mittersill tungsten mine

    By Christopher Robben, Alexander Mosser

    "X-ray transmission (XRT) sorting has been introduced into the minerals industry in 2006 and has found various applications in diamonds, industrial minerals and metal ore processing since. The technol

    Jan 1, 2014

  • IMPC
    Middle-Low Grade Phosphate Beneficiation and Recycling of Flotation Wastewater in China (789f099d-824c-424a-82ef-5ee1f0959a1e)

    By Kang N. Zhong, Hui H. Luo, Yi H. Wei, Yu L. Wang

    "More than 85% of phosphorous reserves in China occur as middle-low grade phosphate of sedimentary origin. The main gangues are dolomite, quartz, silicates, and clays. The characteristics of minerals

    Jan 1, 2003

  • IMPC
    Sustainability in the Minerals Industry: Threat or Opportunity? (XXII International Mineral Processing Congress)

    By Grant C. Lukey, Jannie S. J. van Deventer

    "The environmental effects of the mining and mineral industry include destruction of natural habitats, changes in river regimes and water tables, and other serious ecological impacts. In this century,

    Jan 1, 2003