Author:Wilsenach, J; De Beer, Morris; Motaung, S; Bologo, L; Redebe, V; Moalusi, M; Maree, JDate:Nov 2008Acid mine drainage results from active as well as decommissioned mines in the gold mining and coal mining fields. This water is highly acidic, containing sulphate, iron, aluminium, heavy metals and some radioactivity. When discharged into the ...Read more
Author:Mulopo, J; Zvimba, JN; Swanepoel, H; Bologo, LT; Maree, JDate:Jan 2012Batch regeneration of barium carbonate (BaCO3) from barium sulphide (BaS) slurries by passing CO2 gas into a pilot-scale bubbling column reactor under ambient conditions was used to assess the technical feasibility of BaCO3 recovery in the ...Read more