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研究了以氯化钾和硫酸铵为原料干法制备硫酸钾的方法，对工艺条件作了分析，该工艺简单．无三废．适用于中小企业生产。
The method of dry preparation of potassium sulfate using potassium chloride and ammonium sulfate as raw materials was studied. The process conditions were analyzed and the process was simple. No three wastes. For small and medium enterprises production.