在288.15K时H_(3)BO_(3)-MgCl_(2)-MgSO_(4)-H_(2)O四元体系的溶解度等温线  

Solubility Isotherm of H_(3)BO_(3)-MgCl_(2)-MgSO_(4)-H_(2)O Quarternary System at 288.15 K

作　　者：陈焕矗 尹敬执[1] Chen Huanchu;Yin Jingzhi(Chemistry Department of Shandong University,Jinan)

机构地区：[1]山东大学化学系

出　　处：《高等学校化学学报》1987年第8期671-675,共5页Chemical Journal of Chinese Universities

摘　　要：研究了MgCl_(2)-MgSO_(4)-H_(2)O、H_(3)BO_(3)-MgCl_(2)-H_(2)O、H_(3)BO_(3)-MgSO_(4)-H_(2)O三个三元体系及由它们所组成的四元体系H_(3)BO_(3)-MgCl_(2)-MgSO_(4)-H_(2)O在288.15K的溶解度等温线。确定了六水硫酸镁的存在,讨论了各相之间的关系及各化合物相互间的盐析作用。In the present paper the solubility isotherm of three ternary systems MgCl_(2)-MgSO_(4)-H_(2)O,H_(3)BO_(3)-MgCl_(3)-H_(2)O,H_(3)BO_(3)-MgSO_(4)-H_(2)O and quarternary system H_(3)BO_(3)-MgCl_(3)-MgSO_(4)-H_(2)O at 283.15 K have been studied in detail.The existence of MgSO_(4)·6H_(2)O in system MgCl_(2)-MgSO_(4)-H_(2)O was verified.The correlations of equilibrium phases and the salting-out effecis between components were discussed.

关 键 词：四元体系 盐析作用 三元体系 硫酸镁 

分 类 号：R71[医药卫生—妇产科学]