Efficient Fenton-Like Catalysis Boosting the Antifouling Performance of the Heterostructured Membranes Fabricated via Vapor-Induced Phase Separation and In Situ Mineralization
文献类型:期刊论文
作者 | Yang, Hao; Zhu, Baikang; Zhu, Lijing; Zeng, Zhixiang; Wang, Gang; Xiong, Zhu |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2021 |
卷号 | 13期号:36页码:43648-43660 |
关键词 | POLY(VINYLIDENE FLUORIDE) MEMBRANES PHOTO-FENTON WATER-PURIFICATION DEGRADATION MORPHOLOGY |
英文摘要 | A photocatalytic membrane with significant degradation and antifouling performance has become an important part in wastewater treatment. However, the low catalyst loading on the polymer membrane limits its performance improvement. Herein, we fabricated poly(vinylidene fluoride) (PVDF) and poly(acrylic acid) (PAA) blend membranes with a rough surface via a vapor-induced phase separation (VIPS) process. Then Fe3+ was cross-linked with the carboxyl groups on the membrane surface and further in situ mineralized into beta-FeOOH nanorods. The resultant membranes exhibit not only hydrophilicity and underwater superoleophobicity but also favorable separation efficiency and high water flux in oil-in-water emulsions separation. Under visible light irradiation, the membrane can degrade methylene blue (MB) to 95.2% in 180 min. More importantly, the membrane has a significant photocatalytic self-cleaning ability for crude oil with a flux recovery ratio (FRR) as high as 94.1%. This work brings a new strategy to fabricate the rough and porous surface for high loading of the hydrophilic photo-Fenton catalyst, improving the oil/water emulsion separation and antifouling performance of the membranes. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21489] ![]() |
专题 | 2021专题_期刊论文 |
作者单位 | 1.Zeng, ZX (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China. 2.Zhu, LJ |
推荐引用方式 GB/T 7714 | Yang, Hao,Zhu, Baikang,Zhu, Lijing,et al. Efficient Fenton-Like Catalysis Boosting the Antifouling Performance of the Heterostructured Membranes Fabricated via Vapor-Induced Phase Separation and In Situ Mineralization[J]. ACS APPLIED MATERIALS & INTERFACES,2021,13(36):43648-43660. |
APA | Yang, Hao,Zhu, Baikang,Zhu, Lijing,Zeng, Zhixiang,Wang, Gang,&Xiong, Zhu.(2021).Efficient Fenton-Like Catalysis Boosting the Antifouling Performance of the Heterostructured Membranes Fabricated via Vapor-Induced Phase Separation and In Situ Mineralization.ACS APPLIED MATERIALS & INTERFACES,13(36),43648-43660. |
MLA | Yang, Hao,et al."Efficient Fenton-Like Catalysis Boosting the Antifouling Performance of the Heterostructured Membranes Fabricated via Vapor-Induced Phase Separation and In Situ Mineralization".ACS APPLIED MATERIALS & INTERFACES 13.36(2021):43648-43660. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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