高温盐制取七水硫酸镁的研究  

Study on the preparation of magnesium sulfite by the by-product higt-temperature salt

作　　者：吴敬礼 陈世祥[1] 王智勇 WU Jing-li;CHEN Shi-Xiang;WANG Zhi-yong(Rianjin Changlu Haijing aroup Co.,Ltd., Tianjin 3004571)

机构地区：[1]天津长芦海晶集团有限公司化工厂,天津300457

出　　处：《天津化工》2018年第3期18-19,共2页Tianjin Chemical Industry

摘　　要：本文通过利于氯化钾生产过程中的副产品高温盐制取七水硫酸镁,从原理对该工艺进行浅析,通过小试,得到了最佳工艺条件,并在车间进行了中试,车间中试最终得到的为合格工业级七水硫酸镁产品。This article is conducive to take seven water magnesium sulfate by the by-product high-temperature salt in the production of potassium chloride, analysis the principle of the process, through the small test, get the best process conditions, and pilot in the workshop.The final result is qualified industrial grade heptahydrate magnesium sulfate products.

关 键 词：高温盐 一水硫酸镁 七水硫酸镁 

分 类 号：TQ132.2[化学工程—无机化工]