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
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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 |
DOI | 10.1016/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
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