Control of submerged hollow fiber membrane fouling caused by fine particles in photocatalytic membrane reactors using bubbly flow: Shear stress and particle forces analysis

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Control of submerged hollow fiber membrane fouling caused by fine particles in photocatalytic membrane reactors using bubbly flow: Shear stress and particle forces analysis

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作者：Xing Du^a ; ^{hitduxing@163.com" class="auth_mail" title="E-mail the corresponding author} ; Fang-Shu Qu^a ; ^{qufangshu@163.com" class="auth_mail" title="E-mail the corresponding author} ; Heng Liang^a ; ^{hitliangheng@163.com" class="auth_mail" title="E-mail the corresponding author} ; Kai Li^b ; ^{likai02007@126.com" class="auth_mail" title="E-mail the corresponding author} ; Lang-Ming Bai^a ; ^{andy_white@126.com" class="auth_mail" title="E-mail the corresponding author} ; Gui-Bai Li^a ; ^{hitsteven@gmail.com" class="auth_mail" title="E-mail the corresponding author}
关键词：UF ; ultrafiltration ; PMRs ; photocatalytic membrane reactors ; CFD ; computational fluid dynamics ; DLS ; dynamic light scattering ; TMP ; trans-membrane pressure (Pa) ; PVC ; polyvinyl chloride ; MWCO ; molecular weight cutoff ; HA ; humic acid ; CFV ; cross-flow velocity ; SEM ; scanning electron microscopy
刊名：Separation and Purification Technology
出版年：2017
出版时间：1 January 2017
年：2017
卷：172
期：Complete
页码：130-139
全文大小：1373 K

文摘

•: We used bubbly flow to alleviate membrane fouling of PMRs.
•: Aeration rate plays a significant role on membrane fouling control.
•: CFD results present a comprehensive understanding of shear stress on HFM surface.
•: Forces on streaming and deposited particles were quantitatively estimated.