中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid

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
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
DOI10.1016/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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