中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Separation of anthracene and carbazole from crude anthracene via imidazolium-based ionic liquids

文献类型:期刊论文

作者Zhao, Di1; Xiong, Yao2; Wang, Yonggang1; Lu, Beibei1; Zhang, Haiyong1
刊名FUEL
出版日期2023
卷号331页码:10
关键词Anthracene Carbazole, Ionic liquids Crude anthracene Separation
ISSN号0016-2361
DOI10.1016/j.fuel.2022.125704
英文摘要Anthracene and carbazole, the main components of crude anthracene, have high added value in chemical in-dustry. In this study, two imidazolium-based ILs, [PM2IM][TFAc] (ILa) and [PM2IM][Ac] (ILb), were synthesized to separate anthracene and carbazole. The effective separation of anthracene and carbazole was achieved by hydrogen bonding between carbazole and imidazolium-based ILs. The results of density functional theory simulation and 1H NMR verification showed that the hydrogen bond interaction between carbazole and ILs was via C=O...H-N, and the hydrogen bond strength between ILb and carbazole was stronger than that of ILa. Based on the process for the separation of anthracene and carbazole from crude anthracene by imidazolium-based ILs, the purity of refining anthracene reached 94.89% and that of crude carbazole reached 81.60%. In addition, this process test realized recovery and recycling of ILs.
WOS关键词COAL-TAR ; EXTRACTIVE DENITROGENATION ; COSMO-RS ; OIL ; PHENANTHRENE ; IMPURITIES ; SOLUBILITY ; MECHANISM ; MODEL
资助项目National Key Research and Development Program of China[2016YFB0600305] ; National Natural Science Foundation of China[21506251]
WOS研究方向Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000859016900004
出版者ELSEVIER SCI LTD
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/54688]  
专题中国科学院过程工程研究所
通讯作者Wang, Yonggang
作者单位1.China Univ Min & Technol Beijing, Sch Chem & Environm Engn, Beijing 100083, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, Res Ctr Proc Pollut Control, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Di,Xiong, Yao,Wang, Yonggang,et al. Separation of anthracene and carbazole from crude anthracene via imidazolium-based ionic liquids[J]. FUEL,2023,331:10.
APA Zhao, Di,Xiong, Yao,Wang, Yonggang,Lu, Beibei,&Zhang, Haiyong.(2023).Separation of anthracene and carbazole from crude anthracene via imidazolium-based ionic liquids.FUEL,331,10.
MLA Zhao, Di,et al."Separation of anthracene and carbazole from crude anthracene via imidazolium-based ionic liquids".FUEL 331(2023):10.

入库方式: OAI收割

来源:过程工程研究所

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