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Mineral Property Valuation In South Africa: A Basket Of Assets And Legal Rights To ConsiderBy F. T. Cawood
The distinction between real estate ownership and that of interests in the property is fundamental to the appraisal of mineral properties. This distinction affects the nature and understanding of secu
Jan 1, 2004
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Influence of blasting charge distribution on the energy required for communition of rockBy T. Marin, J. E. Seccatore, M. Cardu
The most energy-intensive process in the mining industry is particle size reduction – comminution. The first phase of this process is blasting to fragment the rock from the initial Boussinesq’s halfsp
Aug 8, 2024
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On the role of slag in the oxygen converter processBy H. Jalkanen, L. Holappa
The main role of slag in oxygen converter processes is to absorb the non-volatile oxidation products of hot metal impurities, Si, P, Mn, Ti, V, etc. The importance of converter slag as deP and de Smed
Jan 1, 2004
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Variations In Ultra-Deep, Narrow Reef Stoping Configurations And The Effects On Cooling And Ventilation - IntroductionIn exploiting the ultra-deep, narrow reef ore bodies of the Witwatersrand, the ventilation and cooling systems within the stopes play a critical role because of high concentrations of active workers.
Jan 1, 2001
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Handling Of Fluctuating And Low-Strength SO2 Gases An OverviewBy Klaus Hasselwander
Fluctuating SO2 gas streams represent a difficult task for designers of SO2 removal systems (with respect to designing the plant), but in spite of the designers great efforts to solve the problems, th
Jan 1, 2009
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Geotechnical Design Considerations For The Proposed Oyu Tolgoi Open Pits, Southern MongoliaBy Peter Voulgaris, Allan Haines, Diane Walker, Ian de Bruyn
The Oyu Tolgoi porphyry gold and copper project is located in the south Gobi region of Mongolia. The Ivanhoe Mines project has the potential to become a long-life copper and gold producer that could
Jan 1, 2006
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Reduction Of Emissions From Ferroalloy FurnacesBy B. Andresen, S. T. Johansen, H. Tveit, S. Grådahl, B. Ravary
The Norwegian ferroalloy industry has high ambitions regarding environmental standards. Basic research work has been performed to improve the fundamental understanding of ferroalloy processes and the
Jan 1, 2007
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Exploration and extraction of mine gas in Germany—New significant energy source and contribution for safety and climate protectionBy J. Kraemer, A. Preusse
In the federal state of North Rhine Westphalia (Germany) small and medium sized companies are beginning to extract the related gas via old shafts or boreholes and to use it as a source for the product
Jan 1, 2003
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Notices Energy 73ENERGY 73 The First International Energy Exhibition will be held in Brussels from 13th to 18th May, 1973. Vllth INTERNATIONAL CONGRESS ON CYBERNETICS This congress will be held in Namur, Belgium, from
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Case Study Of The Rockpass System At Kloof No. 3 ShaftBy R. Hart
In this paper, problems that have been experienced with the rockpass system at Kloof Mine No. 3 Shaft are described. Actions that have been taken to overcome the problems are also described. These inc
Jan 1, 2006
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Presidential Address: Platinum Perspectives - IntroductionBy L. A. Cramer
Platinum metal was first utilized by the Inca civilization in South America where it was found in alluvial deposits along the San Juan and Atrato rivers that lie between the Andean mountain range in C
Jan 1, 2000
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Effect Of Cold Reduction And Annealing Temperature On Texture Evolution Of AISI 441 Ferritic Stainless Steel ? SynopsisBy M. G. Maruma
The effect of the amount of cold reduction and annealing temperature on the evolution of the texture of AISI 441 steel is reported. The steel was cold rolled by 62%, 78%, and 82%, followed by isotherm
Jan 1, 2013
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Tomorrow?s Technology - Out Of Africa - Today - 1. IntroductionBy Pieter de Waal
The use of valuable minerals is a necessity to maintain a modern society. Not only the iron, aluminium, coal and oil that are used in large quantities, but also the uranium, copper, vanadium, tungste
Jan 1, 2007
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Hydrothermal Preparation of Biochar from Pent Coffee Grounds, and its Application for the Removal of Cadmium from Coal Tailings LeachateBy R. Weideman, M. Le Roux, F. B. Waanders, Q. P. Campbell, E. Fosso-Kankeu, D. Moyakhe
"*Paper written on project work carried out in partial fulfilment of B.Eng (Chemical Engineering) degreeSynopsisSpent coffee grounds were transformed into biochar using a hydrothermal method. Some of
Jul 1, 2019
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Utilisation Of The Mineral Density Separator In The Coal IndustryThe Mineral Density Separator (MDS) was developed by Mintek to predict mineral separation in a plant, evaluate efficiencies and develop scale-up parameters. This study investigated the influence of pa
Jan 1, 2006
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A finite difference model of the iron ore sinter processBy J. C. Vreugdenburg, B. A. Dippenaar, J. Muller, T. L. de Vries
Iron ore fines are agglomerated to produce sinter, which is an important feed material for blast furnaces worldwide. A model of the iron ore sintering process has been developed with the objective of
Jan 1, 2015
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Effective multi-dimensional orebody modelling: A key component of the mining value chainBy W. P. Johnstone
The computer assisted generation of geological models to represent the geometry of, and grade distribution within, orebodies is a rapidly growing area of the geological profession. Such models are inc
Jan 1, 2003
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Increased Productivity Of Zinc Roasters And SO2 -QualityBy Pekka Taskinen
Advanced optimizing control of the fluidised bed zinc roaster has been in use for an extended period at Boliden Kokkola and the implications are seen as extended bed stability, increased throughput an
Jan 1, 2008
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The Production And Application Of Ferrosilicon In The Mining IndustryBy P J. Grobler
The current commodity boom is depleting the ore bodies at a rate not seen in the past. As the existing ore bodies get depleted, only the more inferior bodies are left for exploitation. This places an
Jan 1, 2006
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The Effect Of Alumina In Ferromanganese SlagBy Sverre Olsen, Kai Tang
The composition of ferromanganese slag is very important as it determines the slag/metal equilibrium relations including MnO content of final slag, melting relations and slag viscosity. The slag compo
Jan 1, 2007