毛雪华¹,刘代俊²

• 1:攀枝花学院 生物与化学工程学院，四川 攀枝花 617000
• 2:四川大学 化工学院，四川 成都 610065

摘要(Abstract)：

为实现盐酸法钛白工艺中钛的有效萃取，在磷酸三丁酯-正癸醇对盐酸溶液中钛的反胶团萃取研究基础上，采用恒界面池法研究了磷酸三丁酯-正癸醇反胶团萃取盐酸溶液中钛离子的动力学。考察了搅拌速度、反应温度、两相界面面积、反应物浓度对钛萃取速率的影响。结果表明：盐酸中钛离子萃取速率随水相搅拌速度、两相界面积、反应温度、萃取剂浓度、钛离子浓度和氯离子浓度的增大而增大，萃取反应活化能为31.73 kJ·mol^-1，萃取过程为水相扩散-反应混合控制过程。并得到了磷酸三丁酯-正癸醇对盐酸溶液中钛离子的萃取动力学方程。

关键词(KeyWords)： 动力学;反胶团萃取;钛;盐酸

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（21076131）。

作者(Author): 毛雪华¹,刘代俊²

DOI: 10.3969/j.issn.1003-9015.2018.01.013

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