Production Aluminium Sulphate [ (Al2 (SO4)3] from Kaolin ... In this research alum was made from kaolin. Kaolin is referred as white clay a residual sludge or brittle rocks that occur as a result of hydrothermal processes. Get Price.
the manufacture of ammonium sulphate from Mining. Gypsum Mineral,Hydrated Calcium Sulfate,Gypsum Appliions As the gypsum directly enters into chemical reaction, the higher the percentage of Bedded deposits are found associated with anhydrite (CaSo4, anhydrous gypsum), Gypsum is chiefly utilized in the manufacture of ammonium sulphate fertilizer Other grades are used .