中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Poly(ionic liquid)s hollow spheres nanoreactor for enhanced cyclohexane catalytic oxidation

文献类型:期刊论文

作者Chen, Shengxin3,4; Li, Yingwei1,4; Wang, Zicheng2; Jin, Ying4; Liu, Ruixia1,4; Li, Xingang3
刊名JOURNAL OF CATALYSIS
出版日期2022-07-01
卷号411页码:135-148
关键词Poly(ionic liquid)s Hollow sphere Cyclohexane Oxidation Adipic acid
ISSN号0021-9517
DOI10.1016/j.jcat.2022.05.012
英文摘要Hollow structure nanoreactors take advantage of catalyst loading and enhanced activity by shell construction. In this work, functionalized poly(ionic liquid)s (PILs) with hollow spherical structures were synthesized by polymerization-and quaternization-based approaches. These hollow structure PILs (HPILs) could be controllable designed from IL monomer easily, giving HPILs various properties. In the subsequent selective oxidation of cyclohexane, the HPILs acting as nanoreactors could efficiently improve the activity of metal salt catalysts (CoCl2) and displayed adjustable selectivity for cyclohexanone, cyclohexanol (KA) or adipic acid (AA) by different types of HPILs. In kinetic study, it follows first-order reaction kinetics which CoCl2/HPIL-C12 had a lower the activation energy of 29.1 kJ/mol. Importantly, these nanoreactors storing the catalysts could be recovered and reused more than 7 times without significant loss of activity. A theoretical model for the hollow spherical reactor was further established to support the advance of the HPILs reactor, which could also help to predict reaction process in other core-shell catalytic system. Due to controlled substrate transfer and enhanced radical generation in HPILs, the reaction process could be adjusted to enhance the conversion of cyclohexane and selective oxidation to AA. (C) 2022 Published by Elsevier Inc.
WOS关键词SELECTIVE OXIDATION ; ADIPIC ACID ; EFFICIENT ; OXIDE ; NANOPARTICLES ; CONVERSION ; NETWORK ; FACILE ; ROUTE
资助项目National Natural Science Foundation of China[21878315] ; National Key Research and Development Program of China[2017YFA0206803] ; Key Programs of Innovation Academy for Green Manufacture, CAS[IAGM2020C17] ; Yulin University ; Dalian National Laboratory for Clean Energy[2021016]
WOS研究方向Chemistry ; Engineering
语种英语
WOS记录号WOS:000806864400007
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China ; Key Programs of Innovation Academy for Green Manufacture, CAS ; Yulin University ; Dalian National Laboratory for Clean Energy
源URL[http://ir.ipe.ac.cn/handle/122111/54113]  
专题中国科学院过程工程研究所
通讯作者Liu, Ruixia; Li, Xingang
作者单位1.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China
3.Tianjin Univ, Natl Engn Res Ctr Distillat Technol, Sch Chem Engn & Technol, Tianjin 300072, Peoples R China
4.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, CAS Key Lab Green Proc & Engn,Innovat Acad Green M, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Chen, Shengxin,Li, Yingwei,Wang, Zicheng,et al. Poly(ionic liquid)s hollow spheres nanoreactor for enhanced cyclohexane catalytic oxidation[J]. JOURNAL OF CATALYSIS,2022,411:135-148.
APA Chen, Shengxin,Li, Yingwei,Wang, Zicheng,Jin, Ying,Liu, Ruixia,&Li, Xingang.(2022).Poly(ionic liquid)s hollow spheres nanoreactor for enhanced cyclohexane catalytic oxidation.JOURNAL OF CATALYSIS,411,135-148.
MLA Chen, Shengxin,et al."Poly(ionic liquid)s hollow spheres nanoreactor for enhanced cyclohexane catalytic oxidation".JOURNAL OF CATALYSIS 411(2022):135-148.

入库方式: OAI收割

来源:过程工程研究所

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。