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。

youdao

Main Products: baking soda, industrial ammonium chloride, soda ash, caustic soda, potassium chloride, calcium chloride, copper sulfate, etc.

主要经营产品：小苏打，工业氯化铵，关节轴承纯碱，片碱，氯化钾，氯化钙，硫酸铜等。

youdao

Considerable benefit is seen in the production of potassium sulfate by reaction calcium sulfate with potassium chloride, but further improvement is still needed for industrial p...

硫酸钙氯化钾法效益显著，但技术尚需继续完善，以尽早实现工业化。

youdao