Polyamide thin film composite membranes prepared from 3,4',5-biphenyl triacyl chloride, 3,3',5,5'-biphenyl tetraacyl chloride and m-phenylenediamine
文献类型:期刊论文
作者 | Li, Lei; Zhang, Suobo; Zhang, Xiaosha; Zheng, Guodong |
刊名 | JOURNAL OF MEMBRANE SCIENCE
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出版日期 | 2007-02-15 |
卷号 | 289期号:1-2页码:258-267 |
关键词 | Reverse Osmosis Thin Film Composite Polyamides Selectivity |
ISSN号 | 0376-7388 |
DOI | 10.1016/j.memsci.2006.12.007 |
英文摘要 | Two novel of tri- and tetra-functional biphenyl acid chloride: 3,4',5-biphenyl triacyl chloride (BTRC) and 3,3',5,5'-biphenyl tetraacyl chloride (BTEC), were synthesized, and used as new monomers for the preparations of the thin film composite (TFC) reverse osmosis (RO) membranes. The TFC RO membranes were prepared on a polysulfone supporting film through interfacial polymerization with the two new monomers and m-phenylenediamine (MPD). The membranes were characterized for the permeation properties, chemical composition, d-space between polymer chains, hydrophilicity, membrane morphology including top surface and cross-section. Permeation experiment was employed to evaluate the membranes performance including salt rejection and water flux. The surface structure and chemical composition of membranes were analyzed by attenuated total reflectance infrared (ATR-IR) and X-ray photoelectronic spectroscopy (XPS). The results revealed that the active layer of membranes was composed of highly cross-linked aromatic polyamide with the functional acylamide (-CONH-) bonds. The TFC membranes prepared from biphenyl acid chloride exhibit higher salt rejection compared with that prepared from trimesoyl chloride (TMC) at the expanse of some flux. (c) 2006 Elsevier B.V.. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000244825500029 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/62277] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Suobo |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Lei,Zhang, Suobo,Zhang, Xiaosha,et al. Polyamide thin film composite membranes prepared from 3,4',5-biphenyl triacyl chloride, 3,3',5,5'-biphenyl tetraacyl chloride and m-phenylenediamine[J]. JOURNAL OF MEMBRANE SCIENCE,2007,289(1-2):258-267. |
APA | Li, Lei,Zhang, Suobo,Zhang, Xiaosha,&Zheng, Guodong.(2007).Polyamide thin film composite membranes prepared from 3,4',5-biphenyl triacyl chloride, 3,3',5,5'-biphenyl tetraacyl chloride and m-phenylenediamine.JOURNAL OF MEMBRANE SCIENCE,289(1-2),258-267. |
MLA | Li, Lei,et al."Polyamide thin film composite membranes prepared from 3,4',5-biphenyl triacyl chloride, 3,3',5,5'-biphenyl tetraacyl chloride and m-phenylenediamine".JOURNAL OF MEMBRANE SCIENCE 289.1-2(2007):258-267. |
入库方式: OAI收割
来源:化学研究所
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