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
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出版日期 | 2017 |
ISSN号 | 2090-9063 |
DOI | 10.1155/2017/2548957 |
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
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