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Development of Pneumatic Flotation Incorporating Centrifugal Separation (ABSTRACT PAGE)
By Rainer M. Lotzien, Michael J. G. Battersby, Jan Kleefeld, Julian V. Brown, Rainer M. Imhof
A new flotation system has been developed to improve the generally slow separating differentials of fine bubbles and fine particle suspensions. The new technology is based on established pneumatic flo
Jan 1, 2003
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Development of an Industrial Bioreactor for Mass Culturing of UaSB Granules by Process Induction and Microbial Stimulation (ABSTRACT PAGE)
By R. Els Ellis
Enhanced granulation of UASB granules was tested on pilot scale with two different test reactors (about 5 litres capacity each). Sludge from a local sewage works was used, with peach cannery effluent
Jan 1, 2003
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Stereological Conversion from Linear and Areal Grade Distribution Measurements
By Claudio L. Schneider, Reiner Neumann
Any serious study of stereological conversion procedures must be based on an as accurate as possible complete fractionation of a real mineralogical texture. The original work on the Dolomite- Sphaleri
Jan 1, 2003
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Innovation in Magnetic Techniques of Material Treatment: Technology at Crossroads
By Jan Svoboda, Toyohisa Fujita
"The current status and history of innovation in magnetic methods of material treatment are reviewed. The milestones and key drivers of innovation are identified, advantages of magnetic separation in
Jan 1, 2003
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Analysis and Identification of Mineral Process Plants by Use of Singular Spectrum Analysis and Neural Networks
By Marlize Barkhuizen, Chris Aldrich
"Owing to environmental constraints, safety considerations and competitive pressures, the development of model-based process control and other automated systems have experienced considerable growth in
Jan 1, 2003
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Structuring a Flotation Model for Robust Prediction of Flotation Circuit Performance
By E. V. Manlapig, M. C. Harris
"The complexity of the flotation process has made the identification of an appropriate model structure for the predictive simulation of flotation circuits far from obvious. Work performed under the au
Jan 1, 2003
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The Use of Optical Sorting Devices in Mineral Processing
By Hermann Wotruba, Günther Petzold, Fabian Riedel
"Increased mechanisation in underground stoping operations results in higher waste percentages in the run of mine. A new method of reducing waste is optical sorting. Optical sorters have low maintenan
Jan 1, 2003
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Waste Treatment Management in the Northwestern Russia
By Anatoly N. Vinogradov, Vyacheslav A. Tsukerman
The North-West Russia for 70 years is one the main producers of Cu, Ni, Co, Al, P, REE, Zr, Ti, Ta, Nb, Fe ores and other minerals in the Europe. The largest mining companies locates in the Murmansk r
Jan 1, 2003
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Recovery of Enriched Grade Iron Ore Fines from Washing Plant Waste(Slime) at Dalli Mines of Bhilai Steel Plant
By S. K. Pan, M. P. Srivastava, N. Prasad
"Dalli mines of Bhilai Steel Plant, India is fully mechanized iron ore mine having wet processing system. It has a capacity to treat 5 Mt of ROM. In processing circuit of Dalli mines, scrubbing, wet s
Jan 1, 2003
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Optimisation of Mill Feed by LIF Techniques
By Heribert F. Broicher, Arne Volland
"The analysis of laser-induced fluorescence (LIF) combines remote sensing techniques with laser spectroscopy. Over variable distances different rock types are identified or changes in the quality of o
Jan 1, 2003
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Coal Flotation in Electrolyte Solutions (ABSTRACT PAGE)
By P. A. Harvey
Previous studies have reported that inorganic electrolytes can enhance floatability of coal. The research has shown that the enhancement, if any, is highly dependent on changes in solution pH, type of
Jan 1, 2003
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Disintegration of Rock by Electric Discharge Impulses
By A. D. Shuloyakov, G. A. Finkelstein, V. I. Kurets, A. K. Vedin
"In disintegrating solid ores with mineral values disseminated in them, one of the principal tasks is to selectively separate valuable mineral particles from the matrix in which they reside, striving
Jan 1, 2003
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A Study of the Flotation Characteristics of Different Mineralogical Classes in Different Streams of an Industrial Circuit
By E. V. Manlapig
"Some researchers postulate that the floatability of a particle in the streams of an industrial flotation circuit is a function of only its size and liberation properties. They do not discount the imp
Jan 1, 2003
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Rapid Technique for the Removal / Recycling of Finely Dispersed Mercury from Philippine Small - Scale Gold Amalgamation Effluent
By Herman D. Mendoza
"The removal of finely dispersed mercury from the effluent of small-scale gold mining operations and the eventual recycling of the recovered mercury was investigated. The conventional method of amalga
Jan 1, 2003
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Differential Classification of Dense Material in a Three Product Cyclone
By Aubrey Mainza, Malcolm S. Powell
"A hydrocyclone with two vortex finders, named the three-product cyclone (3PC), has been successfully tested in the Platinum industry for dealing with the dense Chromite found in UG2 ores. This dense
Jan 1, 2003
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Surface Chemical Studies on Galena and Sphalerite Using Mineral-Adapted Bacillus Polymyxa
By S. S. Indi, D. Santhiya, S. Subramanian, K. A. Natarajan
"With the gradual depletion of the high-grade ores and finer dissemination of values in the leaner samples, it has become imperative to develop innovative approaches to process such complex ores. The
Jan 1, 2003
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Accurate, Economical Grinding Circuit Design Using SPI and Bond
By John Starkey
"The development of the SAG Power Index (SPI) Test in Canada has created a new and accurate way to measure ore hardness in a SAG environment. Coupled with the standard Bond Ball Mill Work Index Test i
Jan 1, 2003
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Iron Removal of Yaliköy Sand Dunes
By Güven Önal, Zeki Dogan, Neset Acarkan
"In general, the processing of glass sand may involve comminution, washing, wet classification and attrition scrubbing. Additional processes may include magnetic separation, flotation and leaching in
Jan 1, 2003
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Surface – Chemical Modification Technique for the Separation of Colloidal Amorphous Silica from Geothermal Effluent
By Hiroshi Sasaki, Herman D. Mendoza
"The surface-chemical property of nickel slag fiber was modified in aqueous media in order to act as an active and efficient collector of colloidal amorphous silica from geothermal effluent. Colloidal
Jan 1, 2003
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Biomineralization, Bio- Beneficiation, And Bioremediation In Iron Ore Processing
By K. A. Natarajan
Involvement of various indigenous microorganisms in extracellular and intracellular iron oxide formation is a convincing index for iron ore biogenesis. Biomineralization of various iron oxides such as
Sep 1, 2012