Gypsum,ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research,to produce potassium sulfate,potassium ammonium chloride and calcium carbonate.
以石膏、碳酸氢铵和氯化钾为原料 ,生产硫酸钾、氯化铵钾和碳酸钙 ,原料综合利用充分 ,经济效益好。
