Abstract
Criteria for membrane comparison are presented based on two structural parameters. Using a transport model that accounts for steric and hydrodynamic effects, an average pore radius for various commercial polysulfone membranes was calculated from solute sieving experiments. The number of pores per unit membrane area divided by the pore length was estimated using the Hagen-Poiseuille equation. The average membrane pore radius governs separation, while the ratio of the number of pores per unit membrane area to the pore length describes the flux through a membrane. Performance limits of commercially available polysulfone membranes are presented.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.