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Unique challenges of clay binders in a pelletised chromite pre–reduction process : a case study
(North-West University, 2011)
As a result of increasing cost, efficiency and environmental pressures ferrochrome producers strive towards lower overall energy consumption. Increases in local electricity prices have placed particular pressure on South ...
Ozone treatment of chromium waste materials
(North-West University, 2011)
Ozonation, or advanced oxidation processes (utilising ozone decomposition products as oxidants) are widely used in industrial waste water and drinking water treatment plants. In these applications the use of ozone is based ...
Air quality assessment of the industrialized western Bushveld Igneous Complex
(North-West University, 2011)
South Africa has the largest economy in Africa, with significant mining and
metallurgical activities. A large fraction of the mineral assets is concentrated in the Bushveld Igneous Complex (BIC), with the western limb ...
Temporal assessment of atmospheric trace metals in the industrialised western Bushveld Complex
(North-West University, 2011)
The presence of trace transition metal species in the atmosphere can be attributed to
the emission of particulate matter into the atmosphere by anthropogenic activities, as
well as from natural sources. Trace metals ...