The process technologies,selection of equipment and its corrosion in the production of potassium sulphate from potassium chloride and ammonium sulphate are discussed.

• 提出以硫酸铵和氯化钾为原料，复分解制取农用硫酸钾的工艺条件及工艺流程，并探讨生产中设备选择及腐蚀问题。