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The production of precipitated calcium carbonate from industrial gypsum wastes
Precipitated calcium carbonate (PCC) is a material of great interest due to its large range of applications in polymer composites, as rubber filler, additive for plastics, paints and paper, and in pharmaceuticals. PCC ...
Treatment of acid mine drainage and acidic effluents
(North-West University, 2005)
The scarcity of water in South Africa is exacerbated by pollution of the surface- and ground- water resources. Typical pollutants of the aquatic environment include acid mine drainage and industrial effluents. AMD and ...