节点文献
HCl-MgCl2-H2O和LiCl-MgCl2-H2O体系在-10℃时的相平衡
ON THE ISOTHERMAL SOLUBILITIES OF HCl-MgCl2-H2O AND LiCl-MgCl2-H2O SYSTEMS at-10℃
【摘要】 <正> 研究含锂和其他碱金属及碱土金属盐类多组分水盐体系的相图,特别是将HCl引入水盐体系,进行锂镁氯化物盐析萃取分离的研究,对于从青藏高原盐卤中分离提取锂盐有重要的意义。等测定过LiCl-MgCl2-H2O的等温溶解度,Dahne等测定过HCl-
【Abstract】 The isothermal solubilities of ternary systems HCl-MgCl2-H2O and LiCl-MgCl2-H2O at -10℃ have been determined. Three crystallization fields corresponding to MgCl2·8H2O, MgCl2·6H2O and HCl·MgCl27H2O and three crystallization fields corresponding to MgCl2·8H2O,MgCl2·6H2O and LiCl·2H2O have been found for the first and second systems respectively.The existence of LiCl·MgCl2·7H2O and so called"2nd double salt"reported in[1]hasn’t been found in this work.The salt-out rates of HCl and LiCl to MgCl2 were compared.
【关键词】 氯化氢;
氯化锂;
氯化镁;
相平衡;
等温溶解度;
【Key words】 hydrogen chloride; lithium chloride; magnesium chloride; phase equillibrium; isothermal solubility;
【Key words】 hydrogen chloride; lithium chloride; magnesium chloride; phase equillibrium; isothermal solubility;
【基金】 国家自然科学基金
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1992年04期
- 【被引频次】8
- 【下载频次】133