Preparation of cationic exchange membranes based on organo-montmorillonite/poly(vinylidene fluoride) by two-step chemically induced grafting method | |
B. Tian; H. X. Li; W. Zhang; S. X. Li | |
2013 | |
发表期刊 | Journal of Applied Polymer Science
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ISSN | 0021-8995 |
卷号 | 130期号:4页码:2753-2763 |
摘要 | In this research, OMMT/PVDF-based cationic exchange membranes were prepared by two-step chemically induced grafting method. The various preparation conditions, such as alkaline treatment, initiation, and grafting conditions, and the relationship between the preparation conditions and the cationic exchange membrane performance, such as area resistance and cationic permselectivity, were investigated. The chemical and crystal changes on the membrane surface were characterized by Fourier transform infrared spectroscopy (FTIR), energy dispersive spectrum (EDS), and X-ray diffraction (XRD), respectively. Surface morphological changes were also characterized by scanning electron microscopy (SEM). The results reveal that the OMMT/PVDF-based cationic exchange membrane was successfully prepared by this method. The OMMT/PVDF-based cationic exchange membrane doped 8.5% OMMT prepared using optimum preparation parameters showed excellent basic properties. The area resistance was measured as low as 1.8 cm(2), while the cationic permselectivity was as high as 93.4%. (c) 2013 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 130: 2753-2763, 2013 |
部门归属 | [tian, bo ; li, haixiao ; li, sanxi] shenyang univ technol, dept appl chem, sch sci, shenyang 110178, peoples r china. [zhang, wei] chinese acad sci, state key lab corros & protect, inst met res, shenyang 110016, peoples r china. ; tian, b (reprint author), shenyang univ technol, dept appl chem, sch sci, shenyang 110178, peoples r china. ; tianruirui2005@163.com |
关键词 | Membranes Functionalization Of Polymers Grafting G-pamps Membrane Pvdf-g-pssa Poly(Vinylidene Fluoride) Surface Modification Alkaline Treatment Transport |
URL | 查看原文 |
语种 | 英语 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/71500 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | B. Tian,H. X. Li,W. Zhang,et al. Preparation of cationic exchange membranes based on organo-montmorillonite/poly(vinylidene fluoride) by two-step chemically induced grafting method[J]. Journal of Applied Polymer Science,2013,130(4):2753-2763. |
APA | B. Tian,H. X. Li,W. Zhang,&S. X. Li.(2013).Preparation of cationic exchange membranes based on organo-montmorillonite/poly(vinylidene fluoride) by two-step chemically induced grafting method.Journal of Applied Polymer Science,130(4),2753-2763. |
MLA | B. Tian,et al."Preparation of cationic exchange membranes based on organo-montmorillonite/poly(vinylidene fluoride) by two-step chemically induced grafting method".Journal of Applied Polymer Science 130.4(2013):2753-2763. |
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