中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(amide-6-b-ethylene oxide)/SAPO-34 mixed matrix membrane for CO2 separation

文献类型:期刊论文

作者Zhao, Dan1,2; Ren, Jizhong1; Li, Hui1; Hua, Kaisheng1; Deng, Maicun1
刊名journal of energy chemistry
出版日期2014-03-01
卷号23期号:2页码:227-234
关键词Pebax SAPO-34 mixed matrix membrane CO2 separation
英文摘要in this paper, poly(amide-6-b-ethylene oxide) (pebax1657)/sapo-34 mixed matrix membranes (mmms) were prepared by solvent-evaporation method with acetic acid as a novel solvent. co2, n-2, ch4 and h-2 permeation properties were investigated, and the physical properties of pebax/sapo-34 mmms were characterized by xrd and sem. at low sapo-34 content, it was homogeneously distributed in the pebax matrix, and then precipitated and agglomerated at high sapo-34 content. the crystallinity of pebax phase in pebax/sapo-34 mmms decreased initially and then rebounded as a result of phase separation. with the increase of transmembrane pressure difference, co2 permeability was enhanced due to the effect of pressure-induced plasticization. owing to the happening of stratification, the co2 permeability of pebax/sapo-34 mmms (50 wt% sapo-34) increased to 338 barrer from 111 barrer of pristine pebax, while the selectivities of co2/ch4 and co2/n-2 were almost unchanged. compared with the pristine pebax, the gas separation performances of pebax/sapo-34 mmms were remarkably enhanced.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; chemistry, physical ; energy & fuels ; engineering, chemical
研究领域[WOS]chemistry ; energy & fuels ; engineering
关键词[WOS]poly(amide 6-b-ethylene oxide) ; segmented block-copolymers ; gas separation ; carbon-dioxide ; composite membranes ; sapo-34 membranes ; co2/ch4 separations ; polymeric membranes ; inorganic fillers ; permeation
收录类别SCI
语种英语
WOS记录号WOS:000334145500014
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143187]  
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, Natl Lab Clean Energy, Dalian 116023, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Dan,Ren, Jizhong,Li, Hui,et al. Poly(amide-6-b-ethylene oxide)/SAPO-34 mixed matrix membrane for CO2 separation[J]. journal of energy chemistry,2014,23(2):227-234.
APA Zhao, Dan,Ren, Jizhong,Li, Hui,Hua, Kaisheng,&Deng, Maicun.(2014).Poly(amide-6-b-ethylene oxide)/SAPO-34 mixed matrix membrane for CO2 separation.journal of energy chemistry,23(2),227-234.
MLA Zhao, Dan,et al."Poly(amide-6-b-ethylene oxide)/SAPO-34 mixed matrix membrane for CO2 separation".journal of energy chemistry 23.2(2014):227-234.

入库方式: OAI收割

来源:大连化学物理研究所

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