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Evaluation Of Movement Data And Ground Conditions For The Åknes Rock Slide
By V Kveldsvik, N Ragvin, T Eiken, G Grøneng, G V. Ganerød
Catastrophic rock slope failures have caused destructive tsunamis in Norwegian fjords. At the Åknes rock slope the tsunami generating potential is large due to the potential large volume involved in a
Jan 1, 2006
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Support / Aide Et Soutien
If you have problems or questions relating to the installation of this disc, please either telephone Document Transformation Technologies at (+27 12) 667 2074, or e-mail: nigel@doctech.co.za Si
Jan 1, 2004
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Determination Of The Coefficients Of Restitution, Static And Rolling Friction Of Eskom-Grade Coal For Discrete Element Modelling ? Synopsis
By V. B. Teffo
The aim of the project was to experimentally determine the coefficient of restitution, and static and rolling friction of Eskom-grade coal for discrete element modelling (DEM). These parameters will b
Jan 1, 2013
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Further Processing And Granulation Of Slags With Entrained Metal And High Metal Compound Content, With Specific Reference To Present Manganese Slag Dumps As Well As Additions Due To Daily Production
By D. Norval
Keywords: Pyrometallurgy, slag, metal, entrained, granulation, ferromanganese Water granulation of certain slags with high metal entrainment has customarily not been practised, not only due to the
Jan 1, 2011
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Electrochemical Corrosion Testing Of Solid State Sintered Silicon Carbide In Acidic And Alkaline Environments
By A. Andrews
Paper written on project work carried out in partial fulfilment of MSc (Eng) degree Solid state sintered silicon carbide ceramics are used in aggressive environments as sealings. There exist data
Jan 1, 2006
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Sulphur Behaviour In Ferromanganese Smelting
By H. Saridikmen, C. S. Kucukkaragoz
In the present study, the measurement of sulphur distribution ratios between the slag and metal phases encountered in the ferromanganese smelting has been carried out at 0.83 atm of partial pressure o
Jan 1, 2007
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Roll-to-roll coating methods for the manufacture of polymer electrolyte membrane fuel cell membrane electrode assemblies
By O. Barron, C. Felix
In 2023, polymer electrolyte membrane fuel cell membrane electrode assemblies accounted for about 62% of the global fuel cell market share and this demand is expected to grow. Commercialisation requir
May 27, 2025
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Exploration and extraction of mine gas in Germany—New significant energy source and contribution for safety and climate protection
By 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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Carbothermal Solid State Reduction Of Manganese Ores
By S. Ganguly, R. Kononov
Carbothermal reduction of manganese oxides and manganese ores in the solid state was studied in hydrogen, helium and argon at different temperatures, ore compositions and carbon to manganese oxide rat
Jan 1, 2007
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Development Of A Rf Tracer For Use In The Mining And Minerals Processing Industry - Synopsis
By J A. Rabe, PAP Fouche, K O?Neill
Two of the most important issues mines have to deal with are tracking the ore mined from pit to plant and to test the efficiency of beneficiation equipment. Kumba Resources and Saco Systems are w
Jan 1, 2005
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Practical steps to Global Industry Standard on Tailings Management (GISTM) compliance for operational tailings storage facilities in South Africa
By S. D. Dladla, S. Ramsamy
The majority of the tailings dam operations in South Africa will be required to comply with the new Global Industry Standard on Tailings Management (GISTM) within the next one to three years, dependin
Jun 2, 2022
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Bias testing of cross-belt samplers - Synopsis
By G. Lyman
The cross-belt sampler is a device that is very widely used even though it has not been ratified by the Standards associations. This paper is concerned with the bias testing of two cross-belt sampler
Jan 1, 2010
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Microstructure Characterization Of Laser-Deposited Titanium Carbide And Zirconium-Based Titanium Metal Matrix Composites ? Synopsis
By O. F. Ochonogor
Laser metal deposition (LMD) is an additive manufacturing technique whereby a stream of metal powder is consolidated by a focused laser beam on the surface of a substrate or engineering component. The
Jan 1, 2012
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Development Of A New Mathematical Model For Prediction Of Surface Subsidence Due To Inclined Coal-Seam Mining
By A. Asadi
Subsidence phenomenon as an unwanted consequence of underground mining can cause problems for environment and surface structures in mine area. Surface subsidence prediction for inclined and steep seam
Jan 1, 2005
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Mineral Resource Classification: A Comparison of New and Existing Techniques
By D. S. F. Silva
A survey of 120 recent NI 43-101 technical reports was conducted to evaluate the current state of practice regarding resource classification techniques. The most common classification techniques are b
Jan 1, 2014
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Acoustic Estimation Of The Particle Size Distributions Of Sulphide Ores In A Laboratory Ball Mill
The acoustic signals emitted from a laboratory-scale ball mill were used for the estimation of the comminution of two complex sulphide ores, viz. Merensky and UG2 ores from the Bushveld Igneous Comple
Jan 1, 2000
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The Impact Of The Draft Mineral And Petroleum Resources Royalty Bill On Gold Mine Reserves (7126a81e-7d07-4922-8a31-925a1ca29865)
The latest Draft MPRRB was released for public comment in October 2006. The main purpose of the Bill is to collect royalties at mines developed in terms of new-order mineral rights granted through th
Jan 1, 2007
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The Functional Design Of Surface Mine Haul Roads
The functional design of a pavement relates to the selection of appropriate wearing course materials which optimise the trafficability of a pavement. Trafficability is dictated to a large degree by th
Jan 1, 2000
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Ferroalloy Production And Consumption In Türkiye
By Onuralp Yücel, Süheyla Aydin, Erçin Ersundu
Turkish iron and steel sector, the base of which was established in the 1930?s, plays an important role in the industrialization and development of the country?s economy. In Türkiye this sector is the
Jan 1, 2007
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Development Of A Novel Three-Step Sx Process To Recover Copper From An Acidic Solution
By Baruch Grinbaum, Edwin Bwalya, Robert Minango, Deogratias Bukunkwe
Solvent extraction of Cu from acidic leach, using an oxime extractant, e.g. LIX 984 or Acorga is a well known and established process. As the process advances, Cu is extracted to the solvent and
Jan 1, 2005