高等学校化学学报 ›› 1987, Vol. 8 ›› Issue (9): 835.

• 论文 • 上一篇    下一篇

正态分布脂肪醇壬乙氧基醚混合溶液的表面吸附与胶束形成

夏纪鼎, 孙岩, 周合云   

  1. 无锡轻工业学院化工系
  • 收稿日期:1986-04-10 出版日期:1987-09-24 发布日期:1987-09-24

Surface Adsorption and Micelle Formation of 9-Ethoxy--Fatty Alcohols with Gaussian Distribution of Carbon Chain Length in Aqueous Solution

Xia Jiding, Sun Yan, Zhou Heyun   

  1. Department of Chemical Engineering, Wuxi Institute of Light Industry, Wuxi
  • Received:1986-04-10 Online:1987-09-24 Published:1987-09-24

摘要: 正态分布的C10-C18脂肪醇壬乙氧基醚(AE9)多元混合溶液的热力学参数,按正规溶液非理想混合式计算更符合实际。调节憎水基烷基链长的分布,可有效地提高组份间的协合作用。

Abstract: The effects of different carbon chain length with Gaussian distribution of 9-ethyoxy-fatty alcohol(AE9) on the surface adsorption, micelle formation were studied. Experimental results indicate that regular solution theory with nonideal miximg rule seems to be more reasonable than ideal mixing in calculating therm-odynamic parameters of this system. The efficiency and effectiveness of surface tension reduction and synergestic effect of mixed AE9solution can be increased by adjusting properly the carbon chain length distribution of polyoxyethylenated fatty alcohols.

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