Author:Mulopo, J; Mashego, M; Zvimba, JNDate:Jun 2012The conversion of steelmaking slag (a waste product of the steelmaking process) to calcium carbonate (CaCO3) was tested using hydrochloric acid, ammonium hydroxide and carbon dioxide via a pH-swing process. Batch reactors were used to assess ...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