Depolymerization of cellulose to glucose by oxidation-hydrolysis
文献类型:期刊论文
作者 | Zhou, Lipeng1; Yang, Xiaomei1; Xu, Jiaolong1; Shi, Meiting1; Wang, Feng2; Chen, Chen2; Xu, Jie2 |
刊名 | green chemistry
![]() |
出版日期 | 2015 |
卷号 | 17期号:3页码:1519-1524 |
英文摘要 | an oxidation-hydrolysis strategy was developed for depolymerization of cellulose. part of the hydroxymethyl groups on glucose units were oxidized to carboxyl groups during the preoxidation treatment, and the generated acid sites act as the catalytic active centers for the following depolymerization of cellulose. after a-cellulose was pretreated by air at 210 degrees c for 48 h, 23.3% yield of glucose was obtained in water at 150 degrees c for 8 h without additional catalyst. the ratio of cellulose/water has no obvious influence on the yield of glucose. 17.9% yield of glucose for a-cellulose can still be obtained even at the weight ratio of 0.4, where up to 75 g l-1 of glucose solution is obtained. for microcrystalline cellulose, 25.2% yield of glucose was obtained for hydrolysis at 170 degrees c for 8 h. it was revealed that the generated carboxyl acid groups in the oxidation step are the catalytic sites for the hydrolysis of cellulose. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
关键词[WOS] | nonthermal atmospheric plasma ; dilute-acid hydrolysis ; native cellulose ; conversion ; biomass ; catalysts ; hemicellulose ; pretreatment ; combination ; pyrolysis |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000351091300022 |
公开日期 | 2016-05-09 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/146061] ![]() |
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.Zhengzhou Univ, Coll Chem & Mol Engn, Zhengzhou 450001, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Lipeng,Yang, Xiaomei,Xu, Jiaolong,et al. Depolymerization of cellulose to glucose by oxidation-hydrolysis[J]. green chemistry,2015,17(3):1519-1524. |
APA | Zhou, Lipeng.,Yang, Xiaomei.,Xu, Jiaolong.,Shi, Meiting.,Wang, Feng.,...&Xu, Jie.(2015).Depolymerization of cellulose to glucose by oxidation-hydrolysis.green chemistry,17(3),1519-1524. |
MLA | Zhou, Lipeng,et al."Depolymerization of cellulose to glucose by oxidation-hydrolysis".green chemistry 17.3(2015):1519-1524. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。