Preparation and characterization of porous polyelectrolyte complex membranes for nanofiltration
文献类型:期刊论文
作者 | Yang,Yanqin; Zhang,Qifeng; Li,Shenghai; Zhang,Suobo |
刊名 | rsc advances
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出版日期 | 2015 |
卷号 | 5期号:5页码:3567-3573 |
关键词 | SOLVENT-RESISTANT NANOFILTRATION LAYER DEPOSITION REJECTION |
通讯作者 | zhang,sb |
英文摘要 | polyelectrolyte complex membranes were prepared from poly(acrylic acid-co-acrylonitrile)s and imidazolium-based polycations via a combination of blend film casting and ammonia solution immersion procedures. the membranes were free-standing and tough, showing excellent mechanical properties (with tensile strength of 6.71-23.7 mpa and elongation at break of 15-59%). hierarchically structured nanopores were formed in the membranes during the ammonia soaking step, due to nh3-triggered -cooh deprotonation and in situ ionic crosslinking with polycations. zeta potential measurements indicated that the membranes were negatively charged under neutral conditions. the membranes exhibited moderate rejection to salts in the order of na2so4 > nacl > mgcl2, but high rejection to methyl orange (>99.9%). |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-31 |
源URL | [http://ir.ciac.jl.cn/handle/322003/67811] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Yang,Yanqin,Zhang,Qifeng,Li,Shenghai,et al. Preparation and characterization of porous polyelectrolyte complex membranes for nanofiltration[J]. rsc advances,2015,5(5):3567-3573. |
APA | Yang,Yanqin,Zhang,Qifeng,Li,Shenghai,&Zhang,Suobo.(2015).Preparation and characterization of porous polyelectrolyte complex membranes for nanofiltration.rsc advances,5(5),3567-3573. |
MLA | Yang,Yanqin,et al."Preparation and characterization of porous polyelectrolyte complex membranes for nanofiltration".rsc advances 5.5(2015):3567-3573. |
入库方式: OAI收割
来源:长春应用化学研究所
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