中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Clay-supported acidic ionic liquid as an efficient catalyst for conversion of carbohydrates to 5-hydroxymethylfurfural

文献类型:期刊论文

作者Sadjadi, Samahe6; Abedian-Dehaghani, Neda5; Heravi, Majid M.5; Zhong, Xuemin4; Yuan, Peng3; Duran, Josep2; Poater, Albert2; Bahri-Laleh, Naeimeh1
刊名JOURNAL OF MOLECULAR LIQUIDS
出版日期2023
卷号382页码:121847
关键词BASIS-SETS HALLOYSITE NANOTUBES CORRELATION-ENERGY OLEFIN METATHESIS FRUCTOSE DEHYDRATION GLUCOSE THERMOCHEMISTRY TRANSFORMATION APPROXIMATION
ISSN号0167-7322
DOI10.1016/j.molliq.2023.121847
英文摘要Halloysite nanoclay has been used as a natural support for the immobilization of an acidic ionic liquid with multiple acidic sites. To graft the ionic liquid on the halloysite, amino-functionalized halloysite was reacted with 2,4,6-trichloro-1,3,5-triazine and 2-aminopyrimidine successively to form heterocyclic ligand on halloysite, which was then converted to acidic ionic liquids through reaction with chlorosulfuric acid. The resultant catalyst was then characterized via SEM, EDS, and elemental mapping analysis, FTIR, XRD and TGA. Noteworthy, acid-base titration method confirmed that introduction of acidic ionic liquid significantly improved the Br?nsted acidity of halloysite. The catalytic activity of the catalyst was investigated for conversion of various carbohydrates to 5-hydroxymethylfurfural. Gratifyingly, the results showed that the catalyst could promote the reaction of fructose, sucrose, glucose and galactose under mild reaction conditions (catalyst (0.03 g), at 85 °C in 70 min) to give the product in high to excellent yields. Computational DFT studies unveiled the reaction mechanism, pointing out the limiting steps kinetically, and in addition how important are the non-covalent interactions. Furthermore, the recycling tests confirmed high recyclability of the catalyst up to six runs. ? 2023 The Author(s)
WOS研究方向Chemistry, Physical ; Physics, Atomic, Molecular & Chemical
语种英语
WOS记录号WOS:000989982900001
源URL[http://ir.gig.ac.cn/handle/344008/80227]  
专题中国科学院矿物学与成矿学重点实验室
作者单位1.Polymerization Engineering Department, Iran Polymer and Petrochemical Institute (IPPI), P.O. Box 14965/115, Tehran, Iran
2.Institut de Química Computacional i Catàlisi and Departament de Química, Universitat de Girona, c/ Maria Aurèlia Capmany 69, Catalonia, Girona; 17003, Spain
3.School of Environmental Science and Engineering, Guangdong University of Technology, Guangzhou; 510006, China
4.CAS Key Laboratory of Mineralogy and Metallogeny/Guangdong Provincial Key, Laboratory of Mineral Physics and Materials, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China
5.Department of Chemistry, School of Physics and Chemistry, Alzahra University, PO Box 1993891176, Vanak, Tehran, Iran
6.Gas Conversion Department, Faculty of Petrochemicals, Iran polymer and Petrochemical Institute, PO Box 14975-112, Tehran, Iran
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Sadjadi, Samahe,Abedian-Dehaghani, Neda,Heravi, Majid M.,et al. Clay-supported acidic ionic liquid as an efficient catalyst for conversion of carbohydrates to 5-hydroxymethylfurfural[J]. JOURNAL OF MOLECULAR LIQUIDS,2023,382:121847.
APA Sadjadi, Samahe.,Abedian-Dehaghani, Neda.,Heravi, Majid M..,Zhong, Xuemin.,Yuan, Peng.,...&Bahri-Laleh, Naeimeh.(2023).Clay-supported acidic ionic liquid as an efficient catalyst for conversion of carbohydrates to 5-hydroxymethylfurfural.JOURNAL OF MOLECULAR LIQUIDS,382,121847.
MLA Sadjadi, Samahe,et al."Clay-supported acidic ionic liquid as an efficient catalyst for conversion of carbohydrates to 5-hydroxymethylfurfural".JOURNAL OF MOLECULAR LIQUIDS 382(2023):121847.

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来源:广州地球化学研究所

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