摘要
用壳聚糖膜的电渗析法研究了水溶液中的Tio2十与SC3十的分离,讨论了电压、浓度、酸度对分离的影响.研究发现,电荷相同而电价不同的离子,如TiO2十与SC3十用电渗析法难以分离,而将其中的TiO2十转变为阴离子络合物则可实现TiO2十与SC3十的分离。
TiO2+ and Sc3+ in aqueous solution was separated by the electrodialysis method using chitosan membrane. The effect of experiimental canditions, such as voltage,concentration and acidity was examined. With membranes A and B, cations TiO2+ and Sc3+were found duncult to be separated. But when TiO2+ was transformed to the a.Iilon complex,it can be separated from Sc3+ completely-
出处
《化工冶金》
CSCD
北大核心
1996年第3期210-213,共4页
基金
国家自然科学基金
关键词
壳聚糖膜
钪
分离
水溶液
电渗析
Chitosan membrane, Titanium, Scandium, Separation, Electrodialysis