Simple and Effective Preparation of Zwitterionic Anti-Fouling Poly(vinylidene fluoride) Ultrafiltration Membrane by In Situ Cross-Linking Polymerization Technology
Song, Hai-Ming; Li, Chen; Wang, Yong-Xin; Zhu, Li-Jing; Zeng, Zhi-Xiang
刊名CHEMISTRYSELECT
2020
卷号5期号:26页码:7984-7989
关键词PHASE-SEPARATION PVDF MEMBRANE COPOLYMER PERFORMANCE FABRICATION WATER MICROSTRUCTURES RESISTANCE FILTRATION ADDITIVES
DOI10.1002/slct.202001108
英文摘要Here, we successfully fabricated antifouling zwitterionic polyvinylidene fluoride (PVDF) membranes based on the in situ cross-linking polymerization of sulfobetaine methacrylate (SBMA) in the casting solutions with the non-solvent induced phase separation (NIPS) technique. The structure and performance of zwitterionic PVDF membranes were characterized by attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR) and X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), dynamic water contact angle measurement and filtration experiments. The producing of zwitterion chains anchored on the membrane surfaces and resulted in enhanced hydrophilicity and the separation performance of the membrane has a noticeable improvement. The flux recovery of the membrane increased significantly from similar to 45.1 to similar to 90%, reversible fouling (R-r) increased from similar to 22.2 to similar to 40.5%, irreversible fouling (R-ir) decreased from similar to 54.9 to similar to 10% and the bovine serum albumin (BSA) rejection increased from similar to 9.9 to similar to 81.5%, indicating the prepared PVDF/PSBMA membranes have excellent anti-fouling property and high separation efficiency.
学科主题Chemistry
内容类型期刊论文
源URL[http://ir.nimte.ac.cn/handle/174433/20652]  
专题2020专题
作者单位1.Zhu, LJ
2.Zeng, ZX (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Zhejiang Key Lab Marine Mat & Protect Technol, Key Lab Marine Mat & Related Technol, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Song, Hai-Ming,Li, Chen,Wang, Yong-Xin,et al. Simple and Effective Preparation of Zwitterionic Anti-Fouling Poly(vinylidene fluoride) Ultrafiltration Membrane by In Situ Cross-Linking Polymerization Technology[J]. CHEMISTRYSELECT,2020,5(26):7984-7989.
APA Song, Hai-Ming,Li, Chen,Wang, Yong-Xin,Zhu, Li-Jing,&Zeng, Zhi-Xiang.(2020).Simple and Effective Preparation of Zwitterionic Anti-Fouling Poly(vinylidene fluoride) Ultrafiltration Membrane by In Situ Cross-Linking Polymerization Technology.CHEMISTRYSELECT,5(26),7984-7989.
MLA Song, Hai-Ming,et al."Simple and Effective Preparation of Zwitterionic Anti-Fouling Poly(vinylidene fluoride) Ultrafiltration Membrane by In Situ Cross-Linking Polymerization Technology".CHEMISTRYSELECT 5.26(2020):7984-7989.
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