Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Sugar dehydration to 5-hydroxymethylfurfural in mixtures of water/[Bmim]Cl catalyzed by iron sulfate | |
Song, Xiangbo1,2,3,4; Wang, Chenguang1,2,3; Chen, Lungang1,2,3; Liu, Qiying1,2,3![]() ![]() | |
2020-10-21 | |
Source Publication | NEW JOURNAL OF CHEMISTRY
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ISSN | 1144-0546 |
Volume | 44Issue:39Pages:16877-16890 |
Corresponding Author | Wang, Chenguang(wangcg@ms.giec.ac.cn) ; Yue, Jun(Yue.Jun@rug.nl) |
Abstract | Ionic liquids (ILs) as additives were used in the selective conversion of bio-based carbohydrates to 5-hydroxymethylfurfural (HMF) in this work. The effect of adding various imidazole-based ionic liquids with different anion structures on the production of HMF from fructose was firstly investigated in aqueous media. The presence of 15 wt% 1-butyl-3-methylimidazole chloride ([Bmim]Cl) ionic liquids in water with Fe-2(SO4)(3) as the homogeneous catalyst provided a more effective HMF synthesis compared to that without [Bmim]Cl addition. The enhanced HMF yield was mainly attributed to the fact that [Bmim]Cl might play a vital role in stabilizing the HMF molecule, which could thereby suppress side reactions involving HMF (e.g., its rehydration to levulinic acid or/and polymerization to humins). NMR and FTIR analyses suggested that such a stabilization effect stemmed from the interaction of [Bmim]Cl with the hydroxyl and aldehyde groups of HMF through hydrogen bonding. By performing the operation in a biphasic system (i.e., with the biomass-derived THF solvent as the organic phase and the addition of NaCl salt into water for improving HMF partition), the HMF yield over the Fe-2(SO4)(3) catalyst in the presence of the [Bmim]Cl additive could be further improved. The catalyst and ionic liquids were quite stable, and could be reused for more than five cycles with a consistent activity. A similar enhancement effect of [Bmim]Cl was also demonstrated in HMF synthesis with better yields from other biomass feedstocks or derivatives (including glucose, sucrose, cellobiose, inulin and starch) in aqueous media. |
DOI | 10.1039/d0nj03433a |
WOS Keyword | IONIC LIQUIDS ; EFFICIENT CONVERSION ; LEVULINIC ACID ; SOLID ACID ; FRUCTOSE ; BIOMASS ; GLUCOSE ; CELLULOSE ; SEPARATION ; CHLORIDE |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Key R & D Program of China[2018YFB1501500] ; National Natural Science Foundation of China[51776206] ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program[2017BT01N092] ; University of Groningen |
WOS Research Area | Chemistry |
Funding Organization | National Key R & D Program of China ; National Natural Science Foundation of China ; Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program ; University of Groningen |
WOS Subject | Chemistry, Multidisciplinary |
WOS ID | WOS:000579576200020 |
Publisher | ROYAL SOC CHEMISTRY |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.giec.ac.cn/handle/344007/34869 |
Collection | 中国科学院广州能源研究所 |
Corresponding Author | Wang, Chenguang; Yue, Jun |
Affiliation | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China 2.Chinese Acad Sci, Key Lab Renewable Energy, Guangzhou 510640, Peoples R China 3.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Univ Groningen, Dept Chem Engn, Engn & Technol Inst Groningen, Nijenborgh 4, NL-9747 AG Groningen, Netherlands |
First Author Affilication | GuangZhou Institute of Energy Conversion,Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Song, Xiangbo,Wang, Chenguang,Chen, Lungang,et al. Sugar dehydration to 5-hydroxymethylfurfural in mixtures of water/[Bmim]Cl catalyzed by iron sulfate[J]. NEW JOURNAL OF CHEMISTRY,2020,44(39):16877-16890. |
APA | Song, Xiangbo.,Wang, Chenguang.,Chen, Lungang.,Liu, Qiying.,Liu, Jianguo.,...&Ma, Longlong.(2020).Sugar dehydration to 5-hydroxymethylfurfural in mixtures of water/[Bmim]Cl catalyzed by iron sulfate.NEW JOURNAL OF CHEMISTRY,44(39),16877-16890. |
MLA | Song, Xiangbo,et al."Sugar dehydration to 5-hydroxymethylfurfural in mixtures of water/[Bmim]Cl catalyzed by iron sulfate".NEW JOURNAL OF CHEMISTRY 44.39(2020):16877-16890. |
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