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Factors influencing the resistivity of titanium minerals
By M. Ng
As part of a long-term study of titanium minerals processing being undertaken by the Julius Kruttschnitt Mineral Research Centre, techniques have been developed to measure the resistivity of ilmenite,
Jan 1, 2003
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Cokriging And Its Effect On The Estimation Precision
By E. Yalçin
The data set often contains one or more secondary variables. These secondary variables are usually spatially cross correlated with the primary variable. The addition of the cross-correlated informatio
Jan 1, 2005
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Total Primary Milling Cost Reduction By Improved Liner Design - Synopsis
By J. Dahner
Total milling cost is composed of energy, liner and grinding media costs. In primary high ball load milling, the grinding media play the biggest role in total milling cost. This cost can be drastical
Jan 1, 2011
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Dewatering Of Coal Fines Using A Super Absorbent Polymer
By F. Peer
In most coal preparation processes, water is a necessary medium, but the presence of water in coal after it has been cleaned has a negative impact on transportation costs, handling and specific energy
Jan 1, 2003
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Impact Of Slag Refractory Lining Reactions On The Formation Of Inclusions In Steel
By A. Sandberg, M. Nzotta, Du Sichen, N. N. Tripathi, K. Beskow
The present study was carried out to investigate the impact of slag refractory lining reactions on the formation of inclusions during ladle treatment of steel. The experiments were conducted on an ind
Jan 1, 2004
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GRP Piping Applications In An Aggressive Environment ? Summary
By P M. Bradbury
The nature of aggressive process chemical requirements typically in the Platinum Refinery Industries, lend themselves to the use of Polymer Composite Glass Reinforced plastics for pipework and other a
Jan 1, 2006
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The Design Of Stable Stope Spans For Shallow Mining Operations
By A. H. Swart
Unplanned stope panel collapses occur on most near-surface and shallow mines in South Africa. Although these incidents often occur during blasting, they pose a major threat to the safety of undergroun
Jan 1, 2005
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Air Leakage Through Underground Ventilation Stoppings And In Situ Assessment Of Air Leakage Characteristics Of Remote Filled Cement Concrete Plug By Tracer Gas Technique
By A. K. Singh
Between the main fan and the coalface in a mine a lot of air is lost through leakage at stoppings, doors, air-crossing etc. so that a much larger quantity of air has to be circulated by the fan in ord
Jan 1, 2004
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Synergistic Interactions Between Reagents In Sulphide Flotation
Various reagents are added to flotation pulps to manipulate the chemical environment in order to create favourable conditions for the separation of the desired mineral from the unwanted gangue. Intera
Jan 1, 1998
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2.3 Barnard - From Dust To Dust??
By P. Rice, A. Photolo, A. C. Barnard
Introduction -Sampling Tool Project (STP) -History -Results to date -Costs -Questions
Jan 1, 2005
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Slag Properties And Design Issues Pertinent To Matte Smelting Electric Furnaces
The effect of composition on electrical conductivity (resistivity), viscosity and liquidus temperature of the slags encountered in electric smelting of PGM containing suphide concentrates is reviewed,
Jan 1, 2004
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Application Of A High-Intensity Cooling System To Dc-Arc Furnace Production Of Ferrocobalt At Chambishi
By B. Salt, R. Sullivan, E. Roos, M. de Vries, K. McKenna, L. R. Nelson, M. J. N. Uys, P. Jacobs, E. Munnik, P. Lewarne
A review is presented of the furnace cooling system design and operating developments since the initial furnace start up in January 2001 of the Chambishi DC-arc furnace to produce ferrocobalt alloy. T
Jan 1, 2004
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Simulation Of The Electric Field In A Submerged Arc Furnace
By M. Dhainaut
This paper presents computations of the electric field inside a furnace. We first look at the effect of contact between two coke particles from an electrical point of view. We give values for the amou
Jan 1, 2004
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Keynote Address: 6th International Symposium For Rock Fragmentation By Blasting
By D. Diering
Having agreed to perform this task, I naturally started to wonder what on earth I was going to talk about, and on reviewing the literature I was surprised at how little I knew and how much I?d forgott
Jan 1, 2000
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Presidential Address: The Uranium Story - An Update
By R. P. H. Willis
Uranium is back on the radar. Uranium has always been a controversial metal, from its role in the arms race to its claim to be the only viable alternative to fossil fuel. This paper will cover its pro
Jan 1, 2006
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The Estimation Of Platinum Flotation Grade From Froth Image Features By Using Artificial Neural Networks - Synopsis
By C. Marais
The use of machine vision in the monitoring and control of metallurgical plants has become a very attractive option in the last decade, especially since computing power has increased drastically in th
Jan 1, 2011
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Recent Developments In Physico-Chemical Characterization And Modelling Of Ferroalloy Slag Systems
Recent studies on the physico-chemical properties of molten slags and oxide solid solutions of interest are reviewed. The review covers redox and phase equilibria in slags, viscosity, diffusivity, ele
Jan 1, 2004
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Composite Failure Mechanisms In Coal Measures Rock Masses - Myths And Reality - 1. Introduction
By John V. Simmons, Peter J. Simpson
Excavated slopes in open pit coal mines are designed to be as steep as possible consistent with stability and safety requirements. Slope failures occur for many reasons, including oversteepening. Th
Jan 1, 2006
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An Approach To Confidently Predicting Jigging Performance
By Grant Loveday, Vincent Dieudonné, Andrew Jonkers
Bateman Minerals & Metals supplies the APIC Technologies which include the under-bed air-pulsed APIC jig and related technologies such as the JigScan controller and advanced mathematical models of the
Jan 1, 2006
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Correlation Of Specific Energy With Rock Brittleness Concepts On Rock Cutting
By R. Altindag
In rock cutting mechanics, the effects of the rock and coal brittleness on the efficiency of cutting bits are examined by many researchers. There is no universally accepted brittleness concept as a me
Jan 1, 2003