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Chinese Academy of Sciences Institutional Repositories Grid
Enhanced Gas Separation Properties of Metal Organic Frameworks/Polyetherimide Mixed Matrix Membranes

文献类型:期刊论文

作者Duan, Cuijia1,2; Kang, Guodong1; Liu, Dandan1; Wang, Lina1; Jiang, Can1,2; Cao, Yiming1; Yuan, Quan1
刊名journal of applied polymer science
出版日期2014-09-05
卷号131期号:17
关键词membranes non-polymeric materials and composites oil and gas properties and characterization separation techniques
英文摘要metal organic frameworks (mofs) are supposed to be ideal additives for mixed matrix membranes (mmms). in this article one kind of mofs, cu-3(btc)(2), is synthesized, then directly incorporated into a model polymer (ultem (r) 1000) using n,n-dimethylacetamide as solvent. cu-3(btc)(2) particles are uniformly dispersed and there are no interfacial defects in the prepared mmms when cu-3(btc)(2) loading is not more than 35 wt %, seen in sem images. pure gas permeation tests show that gas permeability increases obviously with cu-3(btc)(2) loading increase, while ideal selectivities of co2/n-2 and co2/ch4 are almost unchanged. for mmm with the best separation property, co2 permeability increases about 2.6 times and co2/n-2 selectivity remains almost unchanged. results about gas diffusivity and solubility indicate that gas diffusivity and solubility make contribution to gas permeability increase at the same time but in different ways. gas permeation properties of mmms are well predicted by maxwell or bruggeman model. (c) 2014 wiley periodicals, inc.
WOS标题词science & technology ; physical sciences
类目[WOS]polymer science
研究领域[WOS]polymer science
关键词[WOS]transport properties ; adsorption ; polyimide ; permeation ; hkust-1
收录类别SCI
语种英语
WOS记录号WOS:000337623000054
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/145507]  
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, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Duan, Cuijia,Kang, Guodong,Liu, Dandan,et al. Enhanced Gas Separation Properties of Metal Organic Frameworks/Polyetherimide Mixed Matrix Membranes[J]. journal of applied polymer science,2014,131(17).
APA Duan, Cuijia.,Kang, Guodong.,Liu, Dandan.,Wang, Lina.,Jiang, Can.,...&Yuan, Quan.(2014).Enhanced Gas Separation Properties of Metal Organic Frameworks/Polyetherimide Mixed Matrix Membranes.journal of applied polymer science,131(17).
MLA Duan, Cuijia,et al."Enhanced Gas Separation Properties of Metal Organic Frameworks/Polyetherimide Mixed Matrix Membranes".journal of applied polymer science 131.17(2014).

入库方式: OAI收割

来源:大连化学物理研究所

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