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  • IMPC
    The Effect of Na-K Activator and Curing Mode on Fly Ash-based Geopolymers

    By Y. F. Hou

    This paper reports the results of the study of the influences of concentration and modulus of sodium potassium silicate solution (Na-K activator) and curing mode on the phase composition, mi-crostruct

    Jan 1, 2014

  • IMPC
    Mechanochemical Treatment Of Natural Beach Ilmenite By Silicon Addition And Their Leaching Behavior

    By Yosep Han

    Mechanically-induced chemical reactions between natural beach ilmenite (FeTiO3) and silicon (Si) have been examined by a combination of X-ray diffraction (XRD) and scanning electronic microscopy (SEM)

    Sep 1, 2012

  • IMPC
    On-line Optimization of Crushing Stage Using Speed Regulation on Cone Crusher

    By E. Hulthén

    Cone crushers are used in the mineral, mining, and aggregate industry for fragmentation of rock materials. Control systems for cone crusher settings are widely used to compensate for wear and to prote

    Jan 1, 2014

  • IMPC
    Complex-forming Reactants for Effective Flotation of Pt-Cu-Ni and Au-sulfide Ores of Russia

    By V. A. Chanturiya

    In Pt- and Au-keeping complex ores processing, about 10% ~ 15% of noble metals are lost with true tailings that are due to low floatability of Pt- and Au-keeping minerals by the conventional collector

    Jan 1, 2014

  • IMPC
    Split Flotation Of LVMC Coal To Generate Multiple Products For Complete Utilization

    By Shobhana Dey

    A low volatile medium coking coal from Jharia coal field, India was used for this investigation. The proximate analysis of the sample shows that it contains about 25% ash, 21.4% volatile matter and 52

    Sep 1, 2012

  • IMPC
    Production Of Briquette Coal From Soma Basin Lignites In Turkey

    By F. M. Isik

    Due to not to being our own sources, some energy sources such as oil and natural gas which are used frequently, are not reliable energy sources for our country. Coal is an important energy source that

    Sep 1, 2012

  • IMPC
    Process Optimization of Hydrochloric Acid Leaching of Asbestos Tailings

    By G. X. Du

    Improving reaction effectiveness of asbestos tailings and acid is main means to increase the productivity of magnesium hydroxide and amorphous silica and to reduce production costs. In this paper, the

    Jan 1, 2014

  • IMPC
    Study on Manufacturing of N-P-Mg Compound Fertilizer from Phosphate Tailings with High Magnesium Content

    By Z. D. Tan

    The continuous digestion technological conditions of phosphate tailings with high magnesium content in sulfuric and phosphoric mixed acid is studied in this paper. The influences of excess coefficient

    Jan 1, 2014

  • IMPC
    Flocculation Studies Of Iron Ore Tailings Using Saline Water

    By Jyotirmoy Sarma

    The surface-active agent, like sodium humate, in the present systems produces a very stable suspension. Saline water up to 15% is used as a flocculating agent for recovery of water from the dispersed

    Sep 1, 2012

  • IMPC
    Electrochemical Oxidation and Dissolution of Refractory Benguet (Philippines) Gold Concentrate in Hypochlorite Solutions

    By H. C. E. Regidor, M. G. Mena, H. D. Mendoza

    Cyanidation leaching has always been the most widely used method of extraction of gold in the world. Its low cost and high selectivity has made it the prevalent choice for mining companies, and even f

    Jan 1, 2018

  • IMPC
    Diagnosing And Controlling Release Of Antimony To The Process Water, Pulp/Water Electrochemistry And Its Effect On Antimony Dissolution

    By H. R. Manouchehri

    The importance of the grinding environment and its effect on sulphide minerals flotation behavior has been known for many years. The grinding environment may play a role in controlling fine and coarse

    Sep 1, 2012

  • IMPC
    DEM Simulation of Solid Flow in an Ironmaking Blast Furnace ? Influence of Non-spherical Particles

    By A. T. Adema

    The cohesive zone, where the ore fed into the blast furnace softens and melts, is critical to the blast furnace performance and stability due to its influence on the gas and solid flow. This paper de-

    Jan 1, 2014

  • IMPC
    The Effect of Screening Panel Selection on Drain Rates and Media Recovery in a Dense Media Circuit

    By S. M. Bradshaw, V. Rocher, L Kabondo, B. Combrink, C. A. Snyders

    Media losses are a significant contributor to the operational cost in a dense media separation (DMS) circuit. Of these losses, up to 80 wt% can occur on the drain and rinse vibrating screens. Although

    Jan 1, 2018

  • IMPC
    Improvement of pellet specifications using high pressure grinding roll in Ardakan pelletizing plant

    By M. Saghaeian, R. Hejazi, L. Hosseini

    The specific surface area (Blain value) of iron ore concentrate entering the pelletizing plant is one of the characteristics most effective on the overall performance of the plant such as producing ha

    Jan 1, 2014

  • IMPC
    Recovery Of Valuable Mineral From Low Grade Iron Ore Fines And Slime Using Metso Hgms Technology

    By J. Jirestig

    Poor grade iron ore, suffering from interlocked particles, is challenging for any process technology. Extensive grinding is required to attain liberation and to yield concentrates of desired grade. Fi

    Sep 1, 2012

  • IMPC
    Modelling of Gold (I) Bis-thiourea Adsorption and Carbon Properties of Activated Bagasse

    By N. Syna

    The selection and preparation of activated carbon suitable for specific application can often involve exhaustive adsorbent preparation and testing. This work examined an emerging technique based on mo

    Jan 1, 2014

  • IMPC
    Leaching Complex Gold Ores

    Calaverite is a gold telluride found in the Kalgoorlie region, Fiji, Cripple Creek Colorado and numerous other locations. It is known that a high pH is necessary for calaverite cyanidation, with the l

    Jan 1, 2014

  • IMPC
    Study on New Technique for Advancing Recovery of Micro-sized Hematite by Magnetic Separation

    By Y. H. Tang

    For its surface features, micro-sized hematite is usually difficult to recover by magnetic separation; especially, the existing high gradient magnetic separator in industry can not utilize collecting

    Jan 1, 2014

  • IMPC
    Using Process Integration & Optimization To Provide Integrated Process Solutions For Mining Operations, From Mine To Mill

    By E. Isokangas

    The production of minerals for economic use is a two-stage process, involving mining to extract the mineral from the ground, and processing to convert the mineral into a marketable product. Generally,

    Sep 1, 2012

  • IMPC
    Synthesis Of Hyperbranched Alumina Silica (Has) Using Pyrophyllite To Capture Co2 Emissions

    By M. Prasad

    Growing concern over increased levels of atmospheric carbon dioxide has prompted new interests in development of materials and techniques for its sequestration. Various research and developmental work

    Sep 1, 2012