Immobilization poly(ionic liquid)s into hierarchical porous covalent organic frameworks as heterogeneous catalyst for cycloaddition of CO2 with epoxides
文献类型:期刊论文
作者 | Du, Yi-Ran1,2; Yang, Xin1,3; Wang, Yao-Feng1,2; Guan, Peng-Xin1,2; Wang, Rui1,4; Xu, Bao-Hua1,2 |
刊名 | MOLECULAR CATALYSIS
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出版日期 | 2022-03-01 |
卷号 | 520页码:10 |
关键词 | Poly(ionic liquid)s
Covalent organic frameworks
Hierarchical pores
CO2 conversion Cycloaddition reaction |
ISSN号 | 2468-8231 |
DOI | 10.1016/j.mcat.2022.112164 |
英文摘要 | The chemical fixation of CO2 into high value-added chemicals is of significant potential and sustainability to address the energy and ecological issues. To achieve great catalytic performance on the transformation of CO2, it is pivotal to strategically integrating several multifunctional and synergetic functionalities into the catalyst design and catalytic system construction. Herein, the poly(ionic liquid)-hierarchical porous covalent organic framework (PIL-HPCOF) hybrids were successfully synthesized via the formation of HPCOF through hard template method, followed by in-situ polymerization of mono-vinyl decorated ionic liquids (ILs). The resultant PIL-HPCOF hybrids possess excellent versatility, with micropores providing high surface area to enhance CO2 uptake capacity and macropores supplying sufficient pore volume to promote mass transport of substrates. As a proof of concept, the conversion of CO2 with epoxides to produce cyclic carbonates was selected as a model reaction, which catalytic performance was obviously promoted by using PIL-HPCOF hybrids as the catalyst as compared to those of independent PIL and the PIL-COF hybrids with only micropores. Thus, it enables such a metal-free catalysis proceeds under much mild conditions (CO2 (1 MPa), 90 ?) and with broad substrates tolerance. These results supply the basis to design efficient and stable catalysts for CO2 conversion. |
WOS关键词 | CYCLIC CARBONATES ; IONIC LIQUIDS ; TRIAZINE FRAMEWORKS ; IMIDAZOLIUM ; CONVERSION ; FIXATION ; CAPTURE ; COMPOSITE ; POLYMERS ; DIOXIDE |
资助项目 | National Natural Science Foundation of China Youth Fund[22022815] ; National Natural Science Foundation of China[U1704251] ; National Natural Science Foundation of China[22078337] ; Key Research Program of Frontier Sci-ences, CAS[ZDBS-LY-JSC022] ; Zhengzhou High Level Talent Certificate[20180200052] ; K. C. Wong Education Foundation[GJTD-2018-04] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000778821900007 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China Youth Fund ; National Natural Science Foundation of China ; Key Research Program of Frontier Sci-ences, CAS ; Zhengzhou High Level Talent Certificate ; K. C. Wong Education Foundation |
源URL | [http://ir.ipe.ac.cn/handle/122111/52896] ![]() |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Wang, Yao-Feng; Xu, Bao-Hua |
作者单位 | 1.Chinese Acad Sci, Innovat Acad Green Manufacture, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Sch Chem & Chem Engn, Beijing 100049, Peoples R China 3.China Univ Min & Technol, Sch Chem & Environm Engn, Beijing 100083, Peoples R China 4.East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China |
推荐引用方式 GB/T 7714 |
Du, Yi-Ran,Yang, Xin,Wang, Yao-Feng,et al. Immobilization poly(ionic liquid)s into hierarchical porous covalent organic frameworks as heterogeneous catalyst for cycloaddition of CO2 with epoxides [J]. MOLECULAR CATALYSIS,2022,520:10. |
APA |
Du, Yi-Ran,Yang, Xin,Wang, Yao-Feng,Guan, Peng-Xin,Wang, Rui,&Xu, Bao-Hua.(2022). Immobilization poly(ionic liquid)s into hierarchical porous covalent organic frameworks as heterogeneous catalyst for cycloaddition of CO2 with epoxides .MOLECULAR CATALYSIS,520,10. |
MLA |
Du, Yi-Ran,et al." Immobilization poly(ionic liquid)s into hierarchical porous covalent organic frameworks as heterogeneous catalyst for cycloaddition of CO2 with epoxides ".MOLECULAR CATALYSIS 520(2022):10. |
入库方式: OAI收割
来源:过程工程研究所
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