MEMBRANE FOULING IN CROSS-FLOW FILTRATION - IMPLICATIONS FOR MEASUREMENT OF THE STEADY-STATE SPECIFIC CAKE RESISTANCE

Authors
Citation
G. Foley, MEMBRANE FOULING IN CROSS-FLOW FILTRATION - IMPLICATIONS FOR MEASUREMENT OF THE STEADY-STATE SPECIFIC CAKE RESISTANCE, Biotechnology techniques, 8(10), 1994, pp. 743-746
Citations number
13
Categorie Soggetti
Biothechnology & Applied Migrobiology
Journal title
ISSN journal
0951208X
Volume
8
Issue
10
Year of publication
1994
Pages
743 - 746
Database
ISI
SICI code
0951-208X(1994)8:10<743:MFICF->2.0.ZU;2-U
Abstract
When the crossflow specific cake resistance is determined from measure ments of the steady state cake mass and filtrate flux, an apparent val ue is obtained which is equal to the true value only if membrane fouli ng is negligible; The apparent specific resistance can increase with i ncreasing crossflow velocity and pure-water membrane resistance, and e xhibit a minimum with respect to transmembrane pressure.