节点文献
液-液萃取体系界面特性的研究——Ⅱ.HEH(EHP)在水和不同稀释剂体系中的界面性质
STUDIES ON THE INTERFACIAL PROPERTIES OF LIQUID-LIQUID EXTRACTION Ⅱ.INTERFACIAL PROPERTIES OF HEH(EHP)IN WATER-DILUENT SYSTEM
【摘要】 通过对界面吸附特性参数的测定,推断HEH(EHP)以单分子状态吸附于液-液界面。吸附能力的强弱与稀释剂性质及温度有关。两液相极性差别越大,界面吸附能力越强。温度越高,吸附能力越弱。本文还讨论了HEH(EHP)的界面吸附与其萃取性能、相间分配等关系。
【Abstract】 From the interfacial properties of the titled systems,it may be concludedthat HEH(EHP) is adsorbed at the interface in the form of single molecule.The adsorability depends on the temperature and. the nature of diluents.Itis shown that the greater the difference in polarity between two phases, thestronger the interfacial adsorbabilityis, and the higher the temperature, theweaker the adsorbability is. The relation between the adsorptive propertiesof HEH(EHP) and its extractability has also been discussed in this paper.
【基金】 中国科学院科学基金
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1984年03期
- 【被引频次】7
- 【下载频次】87