中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cellulose extraction from wood chip in an ionic liquid 1-allyl-3-methylimidazolium chloride (AmimCl)

文献类型:期刊论文

作者Wang, Xuejing1,2; Li, Huiquan1; Cao, Yan1; Tang, Qing1
刊名BIORESOURCE TECHNOLOGY
出版日期2011-09-01
卷号102期号:17页码:7959-7965
关键词Ionic liquid Dissolution Extraction Wood chip Cellulose
ISSN号0960-8524
通讯作者Li, HQ
英文摘要In the present study, 1-allyl-3-methylimidazolium chloride (AmimCl), an ionic liquid (IL), was used to extract cellulose from pine, poplar, Chinese parasol, and catalpa wood chips. Results show that pine is the most suitable wood species for cellulose extraction with ILs. Its cellulose extraction rate can reach as high as 62% under optimized conditions and its cellulose content is as high as 85% when DMSO/water is used as the precipitant. The dissolution process can be clearly observed by hot stage optical microscopy, and the reaction time can be significantly reduced by microwave irradiation. C-13 CP/MAS NMR, FTIR, XRD, and SEM were used to analyze the cellulose-rich extracts of pine. Results show that IL dissolves pine wood by destroying inter and intramolecular hydrogen bonds between lignocelluloses. The major component of pine extract is cellulose with a homogeneous and dense structure. After extraction, AmimCl can be easily recycled and reused. (C) 2011 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]HOMOGENEOUS ESTERIFICATION ; POPLAR WOOD ; DISSOLUTION ; SOLVENT ; FUTURE ; SPRUCE ; NMR
收录类别SCI
语种英语
WOS记录号WOS:000294277100048
公开日期2013-10-31
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/4633]  
专题过程工程研究所_湿法冶金清洁生产技术国家工程实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xuejing,Li, Huiquan,Cao, Yan,et al. Cellulose extraction from wood chip in an ionic liquid 1-allyl-3-methylimidazolium chloride (AmimCl)[J]. BIORESOURCE TECHNOLOGY,2011,102(17):7959-7965.
APA Wang, Xuejing,Li, Huiquan,Cao, Yan,&Tang, Qing.(2011).Cellulose extraction from wood chip in an ionic liquid 1-allyl-3-methylimidazolium chloride (AmimCl).BIORESOURCE TECHNOLOGY,102(17),7959-7965.
MLA Wang, Xuejing,et al."Cellulose extraction from wood chip in an ionic liquid 1-allyl-3-methylimidazolium chloride (AmimCl)".BIORESOURCE TECHNOLOGY 102.17(2011):7959-7965.

入库方式: OAI收割

来源:过程工程研究所

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。