高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 186.

• Chromatography and Separation Sciences • 上一篇    下一篇

Determination of Critical Micelle Concentration of Anionic Surfactants by Ligand Exchange Micellar Electrokinetic Chromatography

CHEN Zi-Lin, LIN Jin-Ming, UCHIYAMA Katsumi, HOBO Toshiyuki   

  1. Department of Applied Chemistry, Graduate School of Engineering, Tokyo Metropolitan University, 1-1 Minami-Ohsawa, Hachicji, Tokyo 192-0397, Japan
  • 出版日期:1999-12-31 发布日期:1999-12-31

Determination of Critical Micelle Concentration of Anionic Surfactants by Ligand Exchange Micellar Electrokinetic Chromatography

CHEN Zi-Lin, LIN Jin-Ming, UCHIYAMA Katsumi, HOBO Toshiyuki   

  1. Department of Applied Chemistry, Graduate School of Engineering, Tokyo Metropolitan University, 1-1 Minami-Ohsawa, Hachicji, Tokyo 192-0397, Japan
  • Online:1999-12-31 Published:1999-12-31

摘要:

CMC (Critical Micelle Concentration) is an important parameter of surfactant. It has been reported that it changes with ionic strength, temperature, additives, etc. Therefore, it could not be overestimated to develop the determination method of CMC of surfactants. Recently,current method using CE instrument and CE method have been reported. This paper presents an new method for determining CMC of anionic surfactants by ligand exchange micellar electrokinetic chromatography.

Abstract:

CMC (Critical Micelle Concentration) is an important parameter of surfactant. It has been reported that it changes with ionic strength, temperature, additives, etc. Therefore, it could not be overestimated to develop the determination method of CMC of surfactants. Recently,current method using CE instrument and CE method have been reported. This paper presents an new method for determining CMC of anionic surfactants by ligand exchange micellar electrokinetic chromatography.

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