机构地区: 汕头大学理学院生物系
出 处: 《汕头大学学报(自然科学版)》 1995年第2期82-86,共5页
摘 要: 本文测定了MgC1_2_KC1_H_2O体系28℃和30℃时的相图,结合文献中该体系的溶解度曲线,提出从盐卤提取的复盐KC1·MgC1_2·6H_2O中分离KC1的简便方法. The phase diagram of MgC1-KC1-H2O system at 28℃ and 35℃ has been determined' By referring to the solubility curve of MgC12-KC1-H2O system recorded in literature, a reaction process has been found which is easy enough to separate KC1 at 0℃to 35℃ from the complex salt KC1. MgC12. 6H2O extracted from brine.