消除全卤制碱中硫酸根积累的探讨

Probing of removing sulphate radical collection during soda ash manufacturing with all halogen

分析全卤制碱中硫酸根积累的原因，探讨过去消除ＳＯ２－４所采取的措施之利弊，并借鉴制盐行业的经验，提出原卤洗盐，硝晶回溶卤水脱除ＳＯ２－４的方法。

Analyze the reason of the sulphate radical collection during soda ash manufacturing with all halogen, probe into merits and demerits of measures taken for removing sulphate radical, put forward that salt is washed by original halogen, and crystal nitre dissolved back into bittern to remove sulphate radical with reference to the experience of salt manufacturing industry.