Abstract: A new technique of production of potassium saufate with gypsum through the twoconversion steps has been studied in this paper.

• 文摘:提出了天然石膏二段转化法制硫酸钾，附产轻质碳酸钙、氮钾复肥的新工艺，研究了转化工艺条件和工艺参数。