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Date: 2014
Type: Article
Identifier: uj:5005
Description: The equal channel angular pressing (ECAP) technique is now recognised for achieving very significant grain refinement of ultra-fine grained materials which, at present produce unique mechanical proper ... More
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Date: 2013
Type: Article
Identifier: uj:4860
Description: Reagent optimization is very important in the recovery of valuable metals from their ore via flotation. This is particularly important for large platinum operations where correct reagent regime and ad ... More
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Date: 2011
Type: Article
Identifier: uj:4713
Description: This study investigated the effect of pH on the recovery and grade of the Platinum Group Metals (PGMs) and base metal sulphides from the UG2 ore of the Bushveld Complex. This was achieved through runn ... More
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Date: 2011
Type: Article
Identifier: uj:4696
Description: This work considered the thermodynamic feasibility of scrubbing volatile organic compounds into biodiesel in view of designing a gas treatment process with this absorbent. A detailed vapour – liquid e ... More
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Date: 2010
Type: Article
Identifier: uj:4712
Description: This study investigated the effect of oxygen and micro-cracking on the flotation of low grade nickel sulphide ore. The ore treated contained serpentine minerals which have a history of being difficult ... More
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Date: 2010
Type: Article
Identifier: uj:4711
Description: This paper is a continuation of our interest in the influence of temperature on specific retention volumes and the resulting infinite dilution activity coefficients. This has a direct effect in the de ... More
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