Antifouling microfiltration membranes prepared from acrylic acid or methacrylic acid grafted poly(vinylidene fluoride) powder synthesized via pre-irradiation induced graft polymerization
文献类型:期刊论文
作者 | Li, JY![]() |
刊名 | JOURNAL OF MEMBRANE SCIENCE
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出版日期 | 2010 |
卷号 | 350期号:40545页码:7 |
关键词 | Antifouling Microfiltration membrane Poly(vinylidene fluoride) Acrylic acid Methacrylic acid |
ISSN号 | 0376-7388 |
通讯作者 | Li, JY (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, 2019 Jialuo Rd, Shanghai 201800, Peoples R China |
英文摘要 | This study describes the manufacture, characterization and evaluation of microfiltration membranes with antifouling properties. Poly(vinylidene fluoride) (PVDF) powder was grafted with acrylic acid (AAc) or methacrylic acid (MAA) via a pre-irradiation induced graft polymerization technique. The presence of graft chains was proven by FT-IR spectroscopy. Then, microfiltration (MF) membranes were cast from AAc or MAA grafted PVDF powder with different degree of grafting (DG) using phase inversion methodology. The contact angle, mean pore size and water uptake of MF membranes were measured. The morphology of MF membranes was studied by scanning electron microscopy (SEM), and water filtration properties were tested. The antifouling performance of those MF membranes cast from AAc or MAA grafted PVDF powder was characterized by means of measuring the recovery percentage of pure water flux after the membranes were fouled by bovine serum albumin (BSA) aqueous solution. After the antifouling performance test, BSA absorbed onto the surfaces of MF membranes was characterized by FT-IR spectroscopy in ATR mode. The experimental results show that MF membranes made from grafted polymer powder have elevated water flux performance and antifouling properties. (C) 2010 Elsevier B.V. All rights reserved. |
学科主题 | Engineering; Polymer Science |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000276154300029 |
公开日期 | 2012-04-11 |
源URL | [http://ir.sinap.ac.cn/handle/331007/6839] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2004-2010年 |
推荐引用方式 GB/T 7714 | Li, JY. Antifouling microfiltration membranes prepared from acrylic acid or methacrylic acid grafted poly(vinylidene fluoride) powder synthesized via pre-irradiation induced graft polymerization[J]. JOURNAL OF MEMBRANE SCIENCE,2010,350(40545):7. |
APA | Li, JY.(2010).Antifouling microfiltration membranes prepared from acrylic acid or methacrylic acid grafted poly(vinylidene fluoride) powder synthesized via pre-irradiation induced graft polymerization.JOURNAL OF MEMBRANE SCIENCE,350(40545),7. |
MLA | Li, JY."Antifouling microfiltration membranes prepared from acrylic acid or methacrylic acid grafted poly(vinylidene fluoride) powder synthesized via pre-irradiation induced graft polymerization".JOURNAL OF MEMBRANE SCIENCE 350.40545(2010):7. |
入库方式: OAI收割
来源:上海应用物理研究所
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