中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

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来源:大连化学物理研究所

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