Fenton oxidation-based cleaning technology for powdered activated carbon-precoated dynamic membranes used in microfiltration seawater pretreatment systems
出版日期:2019-12-01 00:00:00
著者:Jansen Fajar Soesanto; Kuo-Jen Hwang; Chiao-Wei Cheng; Hung-Yuan Tsai; Allen Huang; Chien-Hua Chen; Tung-Wen Cheng; Kuo-Lun Tung
著錄名稱、卷期、頁數:Journal of Membrane Science 591, 117298
摘要:In this study, we investigated the performance of powdered activated carbon dynamic membranes (PAC DMs) in fouling mitigation strategies during cross-flow microfiltration for high-efficiency seawater pretreatment. By altering the fouling mechanism and water molecule pathway, PAC DMs successfully enhanced the pseudo-steady-state filtration flux and rejection of cross-flow microfiltration by 53% and 29%, respectively, compared to filtration without a PAC DM. Moreover, Fenton oxidation processes (FOPs) application in the DMs’ cross-flow cleaning was studied and showed promising results, recovering up to 28% of the initial filtration flux when used alone and 52% when combined with alkaline cleaning. This study provides insight into the utilization FOPs cleaning technology for PAC DMs cross-flow cleaning, allowing the automation and optimization of DMs operation.
關鍵字:Dynamic membrane filtration;Fenton oxidation processes;Seawater pretreatment;Membrane cleaning
語言:en_US
ISSN:0376-7388
期刊性質:國外
收錄於:SCI
通訊作者:Tung-Wen Cheng
審稿制度:否
國別:TWN
出版型式:電子版,紙本