Journal of South China University of Technology(Natural Science Edition) ›› 2003, Vol. 31 ›› Issue (3): 36-39.

• Chemistry & Chemical Engineering • Previous Articles     Next Articles

Concentration Polarization Ratio Model of Ultrafiltration in Electric Field

Chen Shan Cai Miao-yan Guo Si-yuan Li Lin Xiao Kai-jun Chen Jian   

  1. Research Institute of Light Industry&Chemical Eng.‚South China Univ.of Tech.‚Guangzhou510640‚China
  • Online:2003-03-20 Published:2022-04-22
  • Contact: 陈山 (1968-)‚男‚博士生‚主要从事多糖提纯及膜过程的研究.
  • About author:陈山 (1968-)‚男‚博士生‚主要从事多糖提纯及膜过程的研究.

Abstract: According to the phenomenon of concentration polarization in electro-ultrafiltration process‚the model of concentration polarization ratio was established based on the principle of mass conservation mechanism and the theory of adsorption-diffusion.The influence factors of concentration polarization ratio such as solute electrophoresis rate and adsorption-diffusion were analyzed.

Key words: electric field, ultrafiltration, mass transfer, concentration polarization, model

CLC Number: