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On The Development Of Bainitic Alloys For Railway Wheel Applications - Synopsis
By A. Kapito
The ferrite-pearlite microstructure is the most popular microstructure for alloys used in structural applications, including railway wagon wheels. These alloys have been designed through alloying and
Jan 1, 2012
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Platinum Promotion Of Au/Al2O3 Catalysts For Glycerol Oxidation: Activity, Selectivity And Deactivation ? Synopsis
By M. Royker
Gold has been demonstrated as a possible catalyst for oxidation reactions. Some evidence for a possible promotion effect of platinum has also been recorded. The influence of platinum as promoter for A
Jan 1, 2012
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SAIMM Base Metals Conference, Namibia, July 2007 - The Minerals Industry And Syndicated Research
By P G. Gaylard
The minerals Industry carries out over US$ 2 billion of R&D annually. The R&D is performed at three levels ? in house research facilities; on a one-on-one basis with a research provider; as syndicated
Jan 1, 2007
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From Laboratory To Plant Implementation, A Study In Gravity Concentration
By Mark Van Kleek
CONTENTS ?The Falcon C ?Data from a Production Trial ?Methodology ?Scale-up ?Test Results ?Circuit Configurations ?Conclusion
Jan 1, 2006
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Classifying Quarries Vis-À-Vis Prospects Of Profitability - Synopsis
By J. Dvorácek
Similar to the case of any other business venture, the activities of mining industries are profit-oriented. Nothing will stop successful businesses in their quest for new localities to be prospected f
Jan 1, 2012
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The Production Of Refined Ferromanganese At Cato Ridge Alloys
By R. Burger, M. Masukawa
Cato Ridge Alloys (CRA) is a joint venture company between Assmang of South Africa, Mizushima Ferro Alloy Company (MZK) and Sumitomo Corporation from Japan. Negotiations for the forma
Jan 1, 2004
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Larox Horizontal Vacuum Belt Filter With Side Vacuum - 1. Introduction
By R Kroukamp
Horizontal belt filters are typically used for separation of relatively free filtering solids where good post treatment is required. He horizontal belt filter is a continuous filter with an endless cl
Jan 1, 2007
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Multifractal interpolation method for spatial data with singularities
By Q. Cheng
This paper introduces the multi fractal interpolation method (MIM)developed for handling singularities in data analysis and for data interpolation. The MIM is a new moving average model for spatial ma
Jan 1, 2015
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Zimbabwe’s coloured gemstone endowments – A regional geological overview
By B. P. von der Heyden, T. Blenkinsop, A. Mamuse
Zimbabwe hosts a varied array of coloured gemstones. With the exception of emerald deposits and several world-class pegmatites, few of the gemstone occurrences have received detailed attention from th
Feb 12, 2024
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Mineral Resource Throughput Management: From An Iron Ore Mine To Steel In India (b7c708d0-4ac4-4078-9cb8-41844cba4156)
Mineral Resource Throughput Management is based on the extraction of the maximum potential value from an ore reserve with the emphasis to generate maximum ROI and ROR (return on reserve). A stee
Jan 1, 2007
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Rock Engineering Method To Pre-Evaluate Old, Small Coal Pillars For Secondary Mining ? Synopsis
By J. N. Van der Merwe
Due to the approaching depletion of reserves in the Witbank Coalfield, and the fact that the Waterberg Coalfield is as yet under developed, there is increasing pressure to extend the lives of the oper
Jan 1, 2012
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Mining Companies Attain Relief Through Deductions on Infrastructure Relating to Social and Labour Plans: A Case of the Cart Before the Horse?
By K. Thambi
"A recent amendment to Section 36(11)(e) of the Income Tax Act, 53 of 1968 (Tax Act) now extends the allowable deduction of ‘capital expenditure’ incurred by mining companies pursuant to the Mineral a
May 1, 2019
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Optimisation Of Anglo Platinum?s ACP Acid Plant Catalytic Converter
By M. K. Sichone
Anglo Platinum?s Waterval smelting complex based in South Africa operates the Anglo Converting Process (ACP) that produces SO2 offgas. This SO2 offgas is treated in a double-contact, double-absorption
Jan 1, 2009
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Phase Transformations And Surface Characterization Of The Platinum-Chromium Coated System - Synopsis
By N. Hanief
This research involves the investigation of phase transformations in the platinum-chromium coated system. Single-layer 0.1 µm platinum coatings were deposited via electron beam deposition on 99.98 per
Jan 1, 2012
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Outotec Direct Leaching Application In China
Outotec?s direct leaching process is an atmospheric leaching process for sulphidic zinc concentrates. The direct leaching process, based on special leaching reactors developed by Outokumpu, is the mos
Jan 1, 2008
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Towards a generalizable project readiness assessment methodology for the mining industry: A literature review
By H. Mulder, M. C. Bekker
The principal objective of this investigation was to conduct a thorough literature review on the status of project readiness mechanisms, tools, techniques, and frameworks for mining projects. The revi
Sep 1, 2022
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Use of the DRA technique, porosimetry and numerical modelling for estimating the maximum in situ stress in rock from core
By K. J. Oliver, A. G. Meyers, S. P. Hunt
Deformation Rate Analysis (DRA) and porosimetry have been used to demonstrate the “stress memory” effect in rock and to estimate the vertical in-situ stress in samples of fine-coarse grained sandstone
Jan 1, 2003
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Identifying the prone zones to initiation of unstable failure by numerical simulation of mining pillars under compression
By A. Doroudgar, H. Noferesti
Unstable rock failure or rock bursting is one of the most dangerous problems in deep hard rock mines. This type of failure, that occurs uncontrollably, is associated with a significant release of stra
Nov 27, 2024
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Sidewall Design For Improved Lining Life In A PGM Smelting Furnace
By I. McDougall
The matte/slag tidal zone in a nickel-copper-iron-sulphide matte smelting furnace is subject to severe process conditions that can lead to premature failure of the lining. The MgO-FeO-SiO2 slag is agg
Aug 1, 2013
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Thermal Effects On Carbon Based Electrodes Close To A High Current Electric Arc
By J. A. Bakken, M. T. Jonsson, G. A. Saevarsdottir, H. Palsson
The electrodes of a Submerged Arc Furnaces carry a high current and are subject to enormous stresses caused by both the electric arc itself, and the current distribution within the electrode. The exte
Jan 1, 2007