Concentration polarization coefficient (indicated in the literature as
PC or
CPC). The concentration polarization coefficient is a measure of the concentration polarization extent in a membrane-aided separation system. In general, the concentration polarization coefficient indicates the degree of permeation driving force lost with respect to the total driving force between the bulks of the fluid phase of feed and permeation side (Fig.
1).
This is a preview of subscription content, log in to check access.
References
Caravella A, Barbieri G, Drioli E (2009) Concentration polarization analysis in self-supported Pd-based membranes. Sep Purif Technol 66:613–624CrossRefGoogle Scholar
Haraya K, Hakuta T, Yoshitome H (1987) A study of concentration polarization phenomenon on the surface of a gas separation membrane. Sep Sci Technol 22:1425–1438CrossRefGoogle Scholar
Takaba H, Nakao S (2005) Computational fluid dynamics study on concentration polarization in H2/CO separation membranes. J Membr Sci 249:83–88CrossRefGoogle Scholar
Wang R, Liu SL, Lin TT, Chung TS (2002) Characterization of hollow fiber membranes in a permeator using binary gas mixtures. Chem Eng Sci 57:967–976CrossRefGoogle Scholar
Wijmann JG, Athayde AL, Daniels R, Ly JH, Kamaruddin HD, Pinnau I (1996) The role of boundary layers in the removal volatile organic compounds from water by pervaporation. J Membr Sci 109:135–146CrossRefGoogle Scholar
Yeom CK, Lee SH, Lee JM, Song HY (2002) A characterization of concentration polarization in a boundary layer in the permeation of VOCs/N2 mixtures through PDMS membrane. J Membr Sci 205:155–174CrossRefGoogle Scholar
Zhang J, Liu D, He M, Xu H, Li W (2006) Experimental and simulation studies on concentration polarization in H2 enrichment by highly permeable and selective Pd membranes. J Membr Sci 274:83–91CrossRefGoogle Scholar
Zhao S, Li Z, Liu Y, Wang L (2008) Simulation of binary gas separation in hollow fiber membrane-acetylene dehydration. Desalination 233:310–318CrossRefGoogle Scholar
1.Research Institute for Innovation in Sustainable Chemistry – National Institute of Advanced Industrial Science and Technology|ISC-AISTTsukuba, IbarakiJapan