摘要
采用较为简单且快速的两相滴定法测定了酸性磷型萃取剂2-乙基已基膦酸单2-乙基已基酯在水和有机溶剂之间的分配常数和二聚常数,并编制了计算机程序处理实验数据,所得结果可靠。
The distribution constant(Kd) and dimerization constant(K2) of 2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester in four solvents (tetrachloromethane, benzene, toluene, xylene) are determined by two phase titration method. The experimental data are calculated by the computer program which is drawn up in this paper.
出处
《烟台师范学院学报(自然科学版)》
1990年第1期64-69,共6页
Yantai Teachers University journal(Natural Science Edition)
关键词
酸性膦酸酯
分配常数
二聚常数
2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester , distribution constant , dimerization constant, two phas: titration method