Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids
文献类型:期刊论文
作者 | Jiang, Feng2; Zhu, Qingjun2; Ma, Ding1,2; Liu, Xiumei2; Han, Xiuwen2 |
刊名 | journal of molecular catalysis a-chemical
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出版日期 | 2011-01-04 |
卷号 | 334期号:1-2页码:8-12 |
关键词 | Hydrolysis of cellulose Ionic liquids In situ (13)C NMR Acidic catalysis Apparent activation energy |
ISSN号 | 待补充 |
产权排序 | 1,1 |
通讯作者 | 马丁 |
中文摘要 | direct conversion and nmr observation of cellulose to glucose and 5-hydroxymethylfurfural (hmf) catalyzed by the acidic ionic liquids |
英文摘要 | the hydrolysis of cellulose was catalyzed over a variety of acidic ionic liquids (ils). it is found that the hydrolysis activity is directly associated with the acidity of catalysts, as evidenced by ir spectroscopy. (13)c nmr characterization results confirm the majority product of cellulose hydrolysis is glucose, and the resulting carbohydrates undergo further degradation, possibly also catalyzed by the acidic ils, to 5-hydroxymethylfurfural (hmf). moreover, in situ (13)c nmr measurements clearly exhibit that the evolution of products is dependent on the reaction process. we attempt to study the kinetics of cellulose hydrolysis over the most active catalyst of [c(4)so(3)hmim]hso(4) at different temperatures (80-120 degrees c) to obtain the important kinetic parameters such as apparent activation energies of consecutive reaction steps. (c) 2010 elsevier b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
学科主题 | 物理化学 |
类目[WOS] | chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | hydrolysis ; fuels ; water |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000286850000002 |
公开日期 | 2012-07-09 |
源URL | [http://159.226.238.44/handle/321008/115496] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Struct Chem Stable & Unstable Speci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Feng,Zhu, Qingjun,Ma, Ding,et al. Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids[J]. journal of molecular catalysis a-chemical,2011,334(1-2):8-12. |
APA | Jiang, Feng,Zhu, Qingjun,Ma, Ding,Liu, Xiumei,&Han, Xiuwen.(2011).Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids.journal of molecular catalysis a-chemical,334(1-2),8-12. |
MLA | Jiang, Feng,et al."Direct conversion and NMR observation of cellulose to glucose and 5-hydroxymethylfurfural (HMF) catalyzed by the acidic ionic liquids".journal of molecular catalysis a-chemical 334.1-2(2011):8-12. |
入库方式: OAI收割
来源:大连化学物理研究所
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