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
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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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