Now showing items 1-3 of 3
Effect of lime additions and bulk chromium content on chromium deportment in smelter matte-slag systems
(Stellenbosch : Stellenbosch University, 2010-03)
ENGLISH ABSTRACT: More mining houses are turning their attention to the processing of ore mined from the UG2 reef. This is mainly due to the depletion of the Merensky reef or the low availability of ore from the Platreef. ...
A fundamental evaluation of the atmospheric pre-leaching section of the nickel-copper matte treatment process
(Stellenbosch : University of Stellenbosch, 2007-03)
Nickel-Copper sulphide ores are the most important Platinum Group Metal bearing ores. The South African deposits are exceptionally rich in the platinum group metals (PGMs) and production of the PGMs is the primary purpose ...
Chromium deportment in copper matte equilibrated with CrxO-containing slag
(Stellenbosch : University of Stellenbosch, 2006-03)
An understanding of the behaviour of chromium in mattes equilibrated with chrome-saturated slags is essential for the prediction and control of chromium deportment in these melts. The main ore reserves of South Africa’s ...