Residential College | false |
Status | 已發表Published |
Hydrogel/mineral-integrated interface for synergistic antifouling membrane | |
Wen, Yajie1; Yang, Xiaobin1,2; Li, Yangxue1; Yan, Linlin3; Sun, Pengzhan4; Shao, Lu1 | |
2024-07-15 | |
Source Publication | Separation and Purification Technology |
ISSN | 1383-5866 |
Volume | 340Pages:126775 |
Abstract | Antifouling performance is significant for practical membrane separation, determining the membrane permselectivity, lifespan and maintenance cost. Integrating multi-component antifouling materials at the membrane interface is a promising solution for maximizing the membrane antifouling potential. Herein, a gel-mineral hybrid interface was constructed on polyvinylidene fluoride (PVDF) membrane via MnO mineralization induced by the tannic acid (TA)/polyvinylpyrrolidone (PVP) intermediate hydrogel layer. The resultant membrane exhibited superhydrophilicity and resulted in excellent enhancement in permeability and antifouling performance. The modified ultrafiltration membrane exhibited enhanced water flux, rejection of pollutants, and flux recovery rate (FRR) for organic solutions. The pure water flux of the optimal membrane is 40 % higher than that of PVDF. Most importantly, this hydrogel/mineral hybrid interface collectively resists the adhesion of pollutants and catalytic cleaning to remove pollutants. This integrated interface tailoring strategy paves a way for multi-scale antifouling separation membranes. |
Keyword | Antifouling Membrane Gel-layer Manganese Oxide Mineralization Membrane Separation Self-cleaning |
DOI | 10.1016/j.seppur.2024.126775 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering |
WOS Subject | Engineering, Chemical |
WOS ID | WOS:001188976800001 |
Publisher | ELSEVIER, RADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS |
Scopus ID | 2-s2.0-85187246134 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Yang, Xiaobin; Shao, Lu |
Affiliation | 1.MIIT Key Laboratory of Critical Materials Technology for New Energy Conversion and Storage, State Key Laboratory of Urban Water Resource and Environment, School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, 150001, China 2.School of Environment, Harbin Institute of Technology, Harbin, 150090, China 3.School of Marine Science and Technology, State Key Laboratory of Urban Water Resource and Environment (SKLUWRE), Harbin Institute of Technology, Weihai, 264209, China 4.Institute of Applied Physics and Materials Engineering, University of Macau, Avenida da Universidade Taipa, Macao |
Recommended Citation GB/T 7714 | Wen, Yajie,Yang, Xiaobin,Li, Yangxue,et al. Hydrogel/mineral-integrated interface for synergistic antifouling membrane[J]. Separation and Purification Technology, 2024, 340, 126775. |
APA | Wen, Yajie., Yang, Xiaobin., Li, Yangxue., Yan, Linlin., Sun, Pengzhan., & Shao, Lu (2024). Hydrogel/mineral-integrated interface for synergistic antifouling membrane. Separation and Purification Technology, 340, 126775. |
MLA | Wen, Yajie,et al."Hydrogel/mineral-integrated interface for synergistic antifouling membrane".Separation and Purification Technology 340(2024):126775. |
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