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Modelling the Process of Noble Metal Autoclave Desorption from Carbons in a Stationary Sorbent Layer
By A. F. Raschenko, Y. A. Golodcov, V. V. Elshin
"The autoclave noble metal desorption in apparatuses with a dense stationary sorbent layer is perspective for the technology of sorption gold and silver extraction from solutions and pulps by carbon s
Jan 1, 2003
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Mongolian Fluorspar Ore Mining and Processing Rational Technological Schemes Development
By ?. ?. Zimin, B. A. Kutlin, X. Baddamsuren
"The ore features of Mongolian fluorspar deposits are shown in the paper. The possibilities of the technological of ore processing on the Bor-Undur combine scheme improvement are analyzed there. Some
Jan 1, 2003
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Power and Mineral Resources Saving Technology Involved in Ore Preconcentration Based on the Use of Vibrating Crushing and Grinding Machinery
By L. A. Vaisberg
"Crushing and grinding are the two most common industrial processes. These processes consume nearly 20 per cent of the entire electric power produced worldwide. This enormous amount of electric power
Jan 1, 2003
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Elimination of Apatite from Hematite in Chadormalu Iron Ore
By N. Raeis Hosseiny, S. H. Bassir
"Chador-Malu iron ore is one of the most important iron mines of Iran.About 98 percent of Fe in the ore is in shape of Magnetite, Hematite, Martite, aqua oxide of Iron and the other irons are with fer
Jan 1, 2003
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Flotation Tailings Gold Cyanidation of a Crystalline Graphite Ore Located in Sierra De Maz and Las Ramaditas-La Rioja Provinceargentina Republic
By Máximo Pérez, Julio C. Videla, Rosa Dzioba
"This paper reports the hydrometallurgical treatment of gravity concentrates of gold samples and outcrops associated with graphite ores obtained from:• flotation tailings of crystalline graphite miner
Jan 1, 2003
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Maximising the Value of ‘A Wealth of Information’ (1e5cd2ab-37d3-481c-b69f-500fafd475e7)
By Rob Morrison, Andrew Scott
"Long before a modern mine commences operations it has already become a wealth of information. After start up, it can generate enormous quantities of data – especially with semi-automated data acquisi
Jan 1, 2003
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Control of Grinding Conditions in the Flotation of Galena and Its Separation from Pyrite
By John Ralston, Stephen Grano, Yongjun Peng, Daniel Fornasiero
"A specially designed mill which allowed the control of pH throughout grinding was used to study the effect of rgrinding conditions on galena flotation and galena separation from pyrite. The various r
Jan 1, 2003
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Cyanide Destruction and Waste Water Management
By Malcolm Mudge
"One of the oldest mining areas in the World exist in Africa and the Middle East. This area is being exploited by foreign and local mining entities. Several large plants, both foreign and local as wel
Jan 1, 2003
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Visualization of the Process of Raw Materials Separation in the Separator with Ferromagnetic Liquid (ABSTRACT PAGE)
By M. Brozek, W. Pawlos
"The separation of raw materials in the separator with ferromagnetic liquid occurs due to differences in magnetic and gravitational properties of respective components in relation to each other and to
Jan 1, 2003
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Biohydrometallurgical Processing of Refractory Gold-Arsenic Concentrate with Large Content of Pyrrhotite by Using Combined Autotrophic Bacterium
By Tamara F. Kondrateva, Evgenia E. Savari, Galina V. Sedelnikova, Rauf Y. Aslanukov, RAS (INMI), Grigori I. Karavaiko
"The investigation is dedicated to study of biohydrometallurgical processing of refractory gold-arsenic concentrate with the large content of pyrrhotite. Sulfide concentrate of chemical constituents:
Jan 1, 2003
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The Effect of Vibrating Milling on Chromite Dissolution
By G. Onal, E. Gock, H. Dincer
"During the conventional chromite dissolution process; chromite ore concentrates were ground to at least <90 µm using the ball mill and after adding Na2CO3 and leaning material (instead of CaCO3 also
Jan 1, 2003
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Improving Mine and Metallurgical Performance Using: Data Unification and Measurement Management
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
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Yield and Energy Optimizations of Compressive Crushing
By E. Lee
With the growing environmental concern, as well as the increasing concern for sustainability of natural resources, the need of improving the performance and efficiency of today?s crushers is be-coming
Jan 1, 2014
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Hydrophobicity and Flotation of Quartz and Feldspar in Presence of Monoalkyl of Polyethylene Glycol Ethers
By Elzbieta Mielczarski, Jerzy Mielczarski, Jan Drzymala, Yann Duval
"The monoalkyl ethers of polyethylene glycols are universal flotation reagents because they can be used as collectors, frothers, surfactants, and depressants. Their collecting power was demonstrated f
Jan 1, 2003
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Modelling of Copper Sulphide/Electrolyte Systems as a Potential Material for Supercapacitors
By Zoran M. Stevic, Mirjana M. Rajcic-Vujasinovic, Zvonimir D. Stankovic
"Huge electrochemical investigations have been performed on Technical faculty in Bor (Serbia) which main goal was the clarification of the copper sulfide minerals behaviour in hydrometallurgic and flo
Jan 1, 2003
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Results of the Research Work and Technical Solutions in the Comminution Process of Majdanpek Copper Mine - Yugoslavia
By V. Grujic, M. Grujic, D. Salatic
"Two areas are involved in the research work of the comminution process (crushing and grinding). The first one involves the changes of the size class distribution values that are definded by the diffe
Jan 1, 2003
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Zinc Oxide Flotatoin Process Using CPS Technique
By J. Tian
"BHP Billiton carried out a pre-feasibility study on the LanPing zinc deposit to evaluate the possibility to jointly develop the zinc deposit into a large-scale zinc project with their Chinese partner
Jan 1, 2003
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The quality of ultrasonic extinction based on-line particle size distribution analysers for mineral slurries
By Axel Pankewitz, Andrew Smith, Mathias Stender, Christian Behrens
"Particle size measurement is one of the most important factors in obtaining peak performance of the mineral processing plant in order to ensure efficient milling and flotation circuit operation. Off-
Jan 1, 2014
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Influence of the Tower Mill’s Classifying Column Structure on the Size of Collected Products
By Takashi Furuyama, Sukeyuki Mori, Takafumi Okuma, Norio Hashiguchi
"In order to achieve a high recovery of particles finer than 10µm, three types of dry Tower Mill (VD-1, KD-1, KD-2 and KD-3) have been developed. These mills differ from each other in the size of the
Jan 1, 2003
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Hybrid and Optimal Control of Complex Mineral and Metallurgical Processes
By Johann Botha, Niel de Clerk, Tony B. Lange
"PROCESS COMPLEXITYDespite many years of research and development, mineral and metallurgical processes are in general highly complex and still difficult to understand and control. One of the biggest f
Jan 1, 2003