摘要
The extraction mechanism of Sr(Ⅱ) from HNO3 medium with HEH/EHP in n-oc-tane has been investigated by a two-phase titration method and the extracted complex hasbeen determined to be SrA2· 3. 9HA. The extraction equilibrium constant calculated waslogKex = - 5. 42.
The extraction mechanism of Sr(Ⅱ) from HNO3 medium with HEH/EHP in n-oc-tane has been investigated by a two-phase titration method and the extracted complex hasbeen determined to be SrA2· 3. 9HA. The extraction equilibrium constant calculated waslogKex = - 5. 42.
出处
《应用化学》
CAS
CSCD
北大核心
1998年第1期89-91,共3页
Chinese Journal of Applied Chemistry
基金
国家科委攀登项目
湖北省高校重点科研基金
关键词
锶
萃取
两相滴定法
HEH
EHP
ethylhexylphosphonic acid mono-ethylhexyl ester, strontium, extraction, mechanism,two-phase titration method