Influence of polyanion type and cationic counter ion on the SRNF performance of polyelectrolyte membranes
文献类型:期刊论文
作者 | Ahmadiannamini, Pejman1; Li, Xianfeng1,2; Goyens, Ward1; Meesschaert, Boudewijn1,3; Vanderlinden, Willem4,5; De Feyter, Steven4,5; Vankelecom, Ivo F. J.1 |
刊名 | journal of membrane science
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出版日期 | 2012-06-01 |
卷号 | 403期号:403—404页码:216-226 |
关键词 | Membrane Polyelectrolyte complexes (PECs) SRNF Counterion Layer-by-layer method |
产权排序 | 2,2 |
通讯作者 | 李先锋 ; ivofjvankelecom |
英文摘要 | alternating deposition of oppositely charged polyelectrolytes (pes) can create stable solvent resistant nanofiltration (srnf) membranes with very high flux and selectivity. combinations of poly(diallyldimethylammonium chloride) (pdda) as polycation and poly(sodium styrene sulfonate) (pss) or poly(vinyl sulfate) (pvs) as polyanions are reported from which supported membranes consisting of 5, 10, 15 and 20 bilayers are prepared via the layer-by-layer (lbl) method. the morphology of membranes prepared with polyanions in the na- and h-form was studied by sem and afm. membranes were applied in the filtration of organic solvents. substitution of the counterion in the polyanion solutions influenced the interaction between the ions and the pe and consequently changed the pe conformation and the properties of the pec films. the membranes prepared from polyanions in the h-form showed higher permeabilities and higher retentions than the ones prepared from the na- form. all membranes showed very good retentions up to 99% for charged solutes in the pressure driven filtration of isopropanol (ipa) solutions and also showed excellent potential in the challenging polar aprotic solvents, such as n,n-dimethylformamide (dmf). (c) 2012 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | engineering, chemical ; polymer science |
研究领域[WOS] | engineering ; polymer science |
关键词[WOS] | solvent-resistant nanofiltration ; multilayer membranes ; osmosis membranes ; organic-solvent ; high-flux ; transport ; layer ; films ; morphology ; pervaporation |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000302323700026 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/118348] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Katholieke Univ Leuven, Fac Biosci Engn, Ctr Surface Chem & Catalysis, B-3001 Louvain, Belgium 2.Chinese Acad Sci, Dalian Inst Chem Phys, R&D Ctr Energy Storage, Dalian 116023, Peoples R China 3.Katholieke Univ Leuven, Fac Ind Sci, Katholieke Hgsk Brugge Oostende, Dept Ind Sci & Technol, B-8400 Oostende, Belgium 4.Katholieke Univ Leuven, Lab Photochem & Spect, Div Mol & Nanomat, B-3001 Louvain, Belgium 5.Katholieke Univ Leuven, Inst Nanoscale Phys & Chem, INPAC, B-3001 Louvain, Belgium |
推荐引用方式 GB/T 7714 | Ahmadiannamini, Pejman,Li, Xianfeng,Goyens, Ward,et al. Influence of polyanion type and cationic counter ion on the SRNF performance of polyelectrolyte membranes[J]. journal of membrane science,2012,403(403—404):216-226. |
APA | Ahmadiannamini, Pejman.,Li, Xianfeng.,Goyens, Ward.,Meesschaert, Boudewijn.,Vanderlinden, Willem.,...&Vankelecom, Ivo F. J..(2012).Influence of polyanion type and cationic counter ion on the SRNF performance of polyelectrolyte membranes.journal of membrane science,403(403—404),216-226. |
MLA | Ahmadiannamini, Pejman,et al."Influence of polyanion type and cationic counter ion on the SRNF performance of polyelectrolyte membranes".journal of membrane science 403.403—404(2012):216-226. |
入库方式: OAI收割
来源:大连化学物理研究所
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