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Modelling Of Antimonate Capacity In Copper And Nickel Smelting SlagsBy J. M. Font, R. G. Reddy
Jan 1, 2004
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An Integrated Limestone/Lime Process For Partial Sulphate RemovalBy A. J. Geldenhuys
This paper will focus on two topics, namely (1) an innovative process for the neutralization and partial sulphate removal of acid streams produced during coal mining and processing and (2)optimization
Jan 1, 2003
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Predicting Coal Pillar Life In South AfricaBy J. N. Van der Merwe
The data base of failed coal pillars in South Africa was analysed with regard to the time of failure in an effort to develop a method to predict how long after their formation coal pillars will fail.
Jan 1, 2003
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Pushback 8 South ? A Case Study In Pit Slope ManagementBy P Knight, P A. Walker, H E. Speight
Pushback 8 South is the final cut back on the south wall of the East Pit at BHPBilliton?s Mt Whaleback iron ore mine in the Pilbara region of Western Australia. Development of the cutback commenced i
Jan 1, 2006
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Influence Of Temperature And Particle Size On Reduction Of Chromite OreBy Dolly Chakraborty, S. Ranganathan, S. N. Sinha
Experiments were conducted to study the influence of temperature, particle size and ore/coke ratio on the kinetics of reduction. The rate of reduction increased with temperature. The reduction of iron
Jan 1, 2007
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Simulated Rockburst Experiment ? An OverviewBy T. O. Hagan
A simulated rockburst experiment was conducted underground at a deep level gold mine. This was done by means of a large explosion detonated in solid rock close to a tunnel sidewall. The resultant shak
Jan 1, 2001
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CIS Ferro Alloys Industry: Commercial Opportunities, Technical Challenges And Strategic ImplicationsBy K. Ford, R. Urquhart, D. Hobbs
CIS countries are home to some of the world's largest producers of chrome, manganese and silicon ferro alloys and leading suppliers to world export markets. The region's ferro alloys produc
Jan 1, 2007
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Book Reviews ? Extractive Metallurgy Of CopperBy A. K. Biswas
Reviewer: R. H. Eric This edition is organized in twenty-three chapters, and contains exactly 500 pages including three appendices and an index. The first and second editions were published in 197
Jan 1, 1995
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Silicomanganese Production - Process UnderstandingBy S. E. Olsen, M. Tangstad
The main source of Mn in raw materials for SiMn production is Mn-ore and Mn-rich slag from the high carbon FeMn production. The amount of slag per tonne of SiMn metal is mainly determined by the ore/s
Jan 1, 2004
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Freeze Lining On M12 Furnace: Motivation, Installation And OperationBy A. M. Hearn, J. R. Henning, A. S. J. Van Rensburg
The lining, together with the electrodes, forms the heart of the operation of a submerged arc furnace. Subsequent to a lining failure on M12 furnace during the early 1980s, Metalloys was active in in
Jan 1, 2004
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Refinery effluent water reduction and treatmentBy S. Pule, Z. Ndabezimbi, A. Hefer, E. Cupido
This article outlines various projects implemented at Rand Refinery to reduce effluent generation and freshwater consumption. The refinery generates about 2800 m³ of effluent annually and has initiate
Mar 5, 2025
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The Kinetics Of The Dissolution Of Colloidal Silver In Cyanide Medium And Application To The Control Of The Cyanidation ProcessBy M. J. Nicol
The kinetics of the dissolution of colloidal silver in aerated cyanide solutions has been investigated with the aim of developing a relatively rapid and convenient method for monitoring the ?leaching
Jan 1, 1998
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Characterization and Flocculation Studies of Fine Coal TailingsThe re-use of waste water from coal preparation plant tailings is always desirable, but is generally problematic in terms of solid-liquid separation. Dewatering and disposal of coal slurry at a high p
Jan 1, 2014
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Design Procedure For Hydraulic Backfill Distribution SystemsA wide range of materials are used in hydraulic backfilling operations and the pipeline flow behaviour of these mixtures varies considerably. It is shown that despite the large differences in constitu
Jan 1, 2001
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MINATAUR?: The Mintek Alternative Technology To Gold RefiningBy S. A. Scott
Mintek developed the MinataurTM leach-solvent extraction-precipitation technology as a cost effective, easily operated alternative to conventional gold refining processes. The technology was first com
Jan 1, 2004
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The Transformation Of Ferrochromium Smelting Technologies During The Last DecadesBy J. Daavittila, P. Jokinen, M. Honkaniemi
In the latter part of the 1980?s Outokumpu Chrome in Tornio, Finland, was in a situation when its twenty-year-old ferrochrome plant was becoming inefficient to sustain economically sound production. T
Jan 1, 2004
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Hard Rock Cutting And The Development Of A Continuous Mining Machine For Narrow Platinum Reefs - IntroductionBy R. G. B. Pickering
The hard rock gold and platinum mines in South Africa have seen little development in the technology of mining. Holes are still drilled in the rock?though the latest water hydraulic rockdrills will co
Jan 1, 2002
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Solving of determinate mining—Economic models by the method of Monte CarloBy I. V. Lunkin, E. B. Rakishev, B. R. Rakishev
In mining the method of statistical tests is used by solving of problems, exposing to influence of random factors. Such problems are: rational selection of equipment set; co-ordination in time of diff
Jan 1, 2003
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Environmental Challenges For Norwegian Mn ? IndustryBy R. Flatabø, K-E. Johansen, L. Hunsbedt, P. M. Cowx, J. A. Bustnes
Eramet and Tinfos are two producers of manganese alloys in Norway, which have worked hard for several decades to improve both the internal and external environment. Furnaces producing ferro- and silic
Jan 1, 2007
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Treatment Of Lead And Zinc Slags In Hollow Electrode DC-EAF In Consideration Of Calculated Phase Equilibria And ThermodynamicsBy J. Böhlke, B. Friedrich, E. Hecker
The legislation for the disposal of heavy metals contaminated substances is still going to be tightened up in the future. The main criteria for the utilization or deposition of these residues are the