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。