摘要
运用NMR方法,研究了阳离子表面活性剂CTAB形成的胶束对间二甲苯和苯甲醇的增溶过程,并比较了两者的增溶位置和增溶过程的异同.同时在十六烷基三甲基溴化铵(CTAB)/水/辛烷体系中,研究了不同分子量的醇对其微乳液形成的影响.当醇的分子量改变时,通过测定CTAB/水/油/醇体系的四组分相图,得到微乳液的类型和区域面积等变化规律.
The effect of various kinds of alcohols on the forming of microemulsions in CTAB/H2O/octane/alcohol systems was studied. While the molecular weights of alcohols were changed, from investigating the pseudoternary phase diagrams, laws about the variation of the kinds and areas of microemulsions with alcohol molecular weights have been gotten. And NMR method was used to determine the solubilizated location of benzyl alcohol (or mdimethyl benzene) in CTAB/D2O / micellarsystem, and the former laws were verified.
出处
《山东大学学报(理学版)》
CAS
CSCD
1994年第4期437-444,共8页
Journal of Shandong University(Natural Science)
基金
国家自然科学基金
关键词
阳离子表面活性剂
胶束
微乳液
增溶过程
相图
cationic surfactant
micelle
microemulsion
solubilizated process
phase diagram