https://scholars.lib.ntu.edu.tw/handle/123456789/77297
Title: | Temporal evolution of resistances in the ultrafiltration of humic substances | Authors: | Lin, Cheng-Fang Wu, Chung-Hsin Kuo, Shyue-Wen |
Keywords: | Fouling; Humic substances; Resistance model; Ultrafiltration | Issue Date: | 2005 | Journal Volume: | 172 | Journal Issue: | 2 | Start page/Pages: | 99-106 | Source: | Desalination | Abstract: | Many ultrafiltration-related studies have emphasized fouling mechanisms, but few works have been done on resistance modeling. This study investigated the temporal variation of different resistances including membrane intrinsic resistance, fouling resistance, and concentration polarization resistance, based on a well established resistance-in-series model. The various resistances were determined at an early stage of ultrafiltration operation. During the initial operation period, the total filtration resistance for ultrafiltration of humic substance solution ranged from 1.9×109 to 2.2×109Pa.s/m. The principal resistance of ultrafiltration is from intrinsic membrane resistance, accounting for more than half of the total resistance (56-85%). © 2005 Elsevier B.V. All rights reserved. |
URI: | http://ntur.lib.ntu.edu.tw//handle/246246/96777 https://www.scopus.com/inward/record.uri?eid=2-s2.0-14244264453&doi=10.1016%2fj.desal.2004.06.198&partnerID=40&md5=bcca92b1d7d1f9b30ed2b8c9a2d91bc0 |
ISSN: | 00119164 | SDG/Keyword: | Computer simulation; Concentration (process); Desalination; Fouling; Mathematical models; Polarization; Fouling mechanisms; Humic substances; Resistance modeling; Temporal variations; Ultrafiltration; desalination; fouling; humic acid; mathematical modeling; membrane; ultrafiltration |
Appears in Collections: | 環境工程學研究所 |
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