SPEEK and functionalized mesoporous MCM-41 mixed matrix membranes for CO2 separations
文献类型:期刊论文
作者 | Khan, Asim Laeeq2; Klaysom, Chalida2; Gahlaut, Amit2; Li, Xianfeng1; Vankelecom, Ivo F. J.2 |
刊名 | journal of materials chemistry
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出版日期 | 2012 |
卷号 | 22期号:37页码:20057-20064 |
产权排序 | 2,4 |
通讯作者 | 李先锋 |
英文摘要 | mixed matrix membranes (mmms) composed of sulfonated aromatic poly(ether ether ketone) (speek) and -so3 functionalized mesoporous mcm-41 were prepared by the solution casting method. a speek polymer with a fixed degree of sulfonation was used for membrane synthesis. co2 permeation data and sem images of the synthesized mmms suggest that the functionalized fillers adhered well to the polymer matrix. gas permeation tests indicated that the addition of functionalized mcm-41 to the polymer matrix increased both the gas permeability and selectivity. the highest selectivities obtained here for co2/n-2 and co2/ch4 were 40.46 and 22.86 (at a co2 permeability of 21.04 barrer), respectively. in order to initiate the evaluation of the practical commercial viability of these membranes, they were tested under different operating pressures and temperatures. |
WOS标题词 | science & technology ; physical sciences ; technology |
学科主题 | 物理化学 |
类目[WOS] | chemistry, physical ; materials science, multidisciplinary |
研究领域[WOS] | chemistry ; materials science |
关键词[WOS] | cross-linking modification ; ion-exchange membranes ; gas separation ; nanoparticles ; composites ; permeation ; copolymers ; co2/ch4 ; size |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000308099900090 |
公开日期 | 2013-10-11 |
源URL | [http://159.226.238.44/handle/321008/117790] ![]() |
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.Chinese Acad Sci, Dalian Inst Chem Phys, Div Energy Storage, Dalian 116023, Peoples R China 2.Katholieke Univ Leuven, Fac Bioengn Sci, Ctr Surface Chem & Catalysis, B-3001 Louvain, Belgium |
推荐引用方式 GB/T 7714 | Khan, Asim Laeeq,Klaysom, Chalida,Gahlaut, Amit,et al. SPEEK and functionalized mesoporous MCM-41 mixed matrix membranes for CO2 separations[J]. journal of materials chemistry,2012,22(37):20057-20064. |
APA | Khan, Asim Laeeq,Klaysom, Chalida,Gahlaut, Amit,Li, Xianfeng,&Vankelecom, Ivo F. J..(2012).SPEEK and functionalized mesoporous MCM-41 mixed matrix membranes for CO2 separations.journal of materials chemistry,22(37),20057-20064. |
MLA | Khan, Asim Laeeq,et al."SPEEK and functionalized mesoporous MCM-41 mixed matrix membranes for CO2 separations".journal of materials chemistry 22.37(2012):20057-20064. |
入库方式: OAI收割
来源:大连化学物理研究所
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