中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of Functionalized MOFs Incorporated Mixed Matrix Hollow Fiber Membrane for Gas Separation

文献类型:期刊论文

作者Jie, Xingming1; Zhu, Haitao1,2; Cao, Yiming1
刊名JOURNAL OF CHEMISTRY
出版日期2017
ISSN号2090-9063
DOI10.1155/2017/2548957
文献子类Article
英文摘要The metal-organic framework (MOFs) of MIL-53 was functionalized by aminosilane grafting and then incorporated into Ultem (R) 1000 polymer matrix to fabricate mixed matrix hollow fiber membrane (MMHFM) with high separation performance. SEM, XRD, and TGA were performed to characterize the functionalized MIL-53 and prepared MMHFM. The filler particles were embedded in membrane successfully and dispersed well in the polymer matrix. The incorporation of MOFs endowed MMHFM better thermal stability. Moreover, effects of solvent ratio in spinning dope, spinning condition, and testing temperature on gas separation performance of MMHFM were investigated. By optimizing dope composition, air gap distance, and bore fluid composition, MMHFM containing functionalized MIL-53 achieved excellent gas permeance and CO2/N-2 selectivity. The CO2 permeance increased from 12.2 GPU for pure Ultem HFM to 30.9 GPU and the ideal CO2/N-2 selectivity was enhanced from 25.4 to 34.7 simultaneously. Additionally, gas permeance increased but the selectivity decreased with the temperature increase, which followed the solution-diffusion based transport mechanism.
WOS关键词METAL-ORGANIC FRAMEWORKS ; CO2 SEPARATION ; POLYIMIDE MEMBRANES ; IMIDAZOLATE FRAMEWORKS ; DEFECT-FREE ; PERFORMANCE ; TRANSPORT ; FILLERS ; CH4
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000396861600001
出版者HINDAWI LTD
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169496]  
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
通讯作者Jie, Xingming; Cao, Yiming
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Nation Lib Clean Energy DNL, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Jie, Xingming,Zhu, Haitao,Cao, Yiming. Fabrication of Functionalized MOFs Incorporated Mixed Matrix Hollow Fiber Membrane for Gas Separation[J]. JOURNAL OF CHEMISTRY,2017.
APA Jie, Xingming,Zhu, Haitao,&Cao, Yiming.(2017).Fabrication of Functionalized MOFs Incorporated Mixed Matrix Hollow Fiber Membrane for Gas Separation.JOURNAL OF CHEMISTRY.
MLA Jie, Xingming,et al."Fabrication of Functionalized MOFs Incorporated Mixed Matrix Hollow Fiber Membrane for Gas Separation".JOURNAL OF CHEMISTRY (2017).

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。