Nonmonotonic pattern of the critical percolation temperature due to variations of additive chain length in water-in-oil microemulsions

被引:2
作者
Eicke, HF [1 ]
Meier, W [1 ]
机构
[1] Univ Basel, Dept Chem, Inst Phys Chem, CH-4056 Basel, Switzerland
关键词
nonionic water-in-oil microemulsions nonmonotonic variation of critical percolation; temperature; alkyl chain length dependence of ionic additive on T-c; thermodynamic approach;
D O I
10.1007/s003960000462
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The nonmonotonic variation of the critical percolation temperature (T-c) of ternary nonionic (C14E5) water-in-oil microemulsions was studied as a function of the alkyl chain length of an ionic additive (n-alkyl sulfonate sodium salt). A thermodynamic approach shows the relationship between T-c and additive chain length, which is supplemented by a consideration of a possible molecular mechanism of the observed phenomenon.
引用
收藏
页码:301 / 304
页数:4
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