物理化学学报 >> 2001, Vol. 17 >> Issue (06): 488-490.doi: 10.3866/PKU.WHXB20010603

研究论文 上一篇    下一篇

氧乙烯化十二醇醚丙撑磺酸钠合成及表面活性

王业飞;黄建滨   

  1. 北京大学化学学院, 北京 100871;石油大学石油工程系, 东营 257062
  • 收稿日期:2000-12-07 修回日期:2001-01-08 发布日期:2001-06-15
  • 通讯作者: 黄建滨 E-mail:JBHuang@chem.pku.edu.cn

Synthesis and Surface Activity of Alkyl Oxyethylenated Propane Sulfonates

Wang Ye-Fei;Huang Jian-Bin   

  1. Department of Chemistry,Peking University,Beijing 100871; 1University of
  • Received:2000-12-07 Revised:2001-01-08 Published:2001-06-15
  • Contact: Huang Jian-Bin E-mail:JBHuang@chem.pku.edu.cn

摘要: 使用丙烷磺内酯合成了十二烷基氧丙撑磺酸钠、一氧乙烯化和二氧乙烯化十二醇醚丙撑磺酸钠,并用元素分析和核磁共振对其进行了结构鉴定.研究了增加氧乙烯基团后表面活性剂的表面张力、临界胶束浓度、Krafft点及表面分子最小平均面积Amin的变化.

关键词: 氧乙烯化的醇醚磺酸盐, 胶束, 表面活性

Abstract: The alkyl oxyethyelenated propane sulfonates were synthesized,their structures were verified by element analysis and 1H NMR.The surface tension,critical micelle concentration,Krafft point and molecular mean minimum area of the surfactants aqueous solutions were obtained,and some characteristics of the novel surfactant were acquired.

Key words: Alkyl oxyethylenated propane sulfonates, Micelle, Surface activity