利用光卤石和无水芒硝制取硫酸钾技术的进展

Development of Production Technology of Potassium Sulfate using the Carnallite and Thenardite of Salterns

硫酸钾是重要的无氯钾肥，其生产方法较多。主要介绍“利用盐田光卤石和天然无水芒硝为原料制取硫酸钾”的专利技术的实施与进展。

Potassium sulfate is an important chlorine-free potassiic fertilizer ,which is prepared by many methods.This paper introduced the patented technology which produces potassium salfate with the carnallite and thenardite of salterns mainly about its application and development .Spot functioning results of the 100 000 t/a scale potassium sulfate manufacturing industrial experiment were also analyzed and summarized.\;