Fabrication of a novel PS4VP/PVDF dual-layer hollow fiber ultrafiltration membrane
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- 作者：Yuanyuan Liua ; Tianyin Liua ; Yicheng Sua ; Haoge Yuana ; Teruaki Hayakawab ; Xiaolin Wanga ; xl-wang@tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Dual-layer membrane ; Block copolymer ; Self-assembly ; Ultrafiltration ; Hollow fiber
- 刊名：Journal of Membrane Science
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：506
- 期：Complete
- 页码：1-10
- 全文大小：3374 K
文摘
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A novel PS4VP/PVDF dual-layer hollow fiber ultrafiltration membrane was developed.
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Highly ordered porous surface was formed on the outer layer by PS4VP self-assembly.
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It showed excellent mechanical property due to the use of robust PVDF as support.
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Intermediate-treatment agents were applied to regulate PS4VP infiltration in PVDF.
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The delamination-free membrane showed UF performance potential for bioseparation.