Browsing by Author "De Beer, Marinda"
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The production of precipitated calcium carbonate from industrial gypsum wastes
De Beer, Marinda (2014)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 is ... -
Treatment of acid mine drainage and acidic effluents
De Beer, Marinda (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 ...