self-cooled crystallization process,was proposed in the production of potassium chlorate by a double decomposition reaction of sodium chlorate with potassium chloride.

• 根据氯酸盐水溶液中氯酸钾溶解性的特点,提出在氯酸钠与氯化钾复分解反应生产氯酸钾过程中,采用自冷结晶的新方法。