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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
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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