中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Recycling and Reuse of Ionic Liquid in Homogeneous Cellulose Acetylation

文献类型:期刊论文

作者Huang Kelin1,2; Wu Rui2; Cao Yan3; Li Huiquan3; Wang Jinshu1
刊名CHINESE JOURNAL OF CHEMICAL ENGINEERING
出版日期2013-05-01
卷号21期号:5页码:577-584
关键词cellulose ionic liquid molecular distillation recycling
英文摘要Molecular distillation was used to recover ionic liquid (IL) 1-ally1-3-methylimidazolium chloride (AmimC1) in homogeneous cellulose acetylation. The five factors that affect the separation efficiency of molecular distillation, namely, feed flow rate, distillation temperature, feed temperature, wiper rotating speed, and distillation pressure, are discussed. The optimal recovery condition was determined via orthogonal experiments using an OA(9)(3(4)) design. The IL was recycled and reused 5 times in the homogeneous cellulose acetylation system under optimal conditions. The purity of recycled IL the 5th time reached 99.56%. FT-IR (Fourier transform infrared spectroscopy) and H-1 NMR (nuclear magnetic resonance) spectroscopy showed that the structure of the recovered IL is not changed. This work proves that AmimC1 has excellent reusability, and that molecular distillation is an effective method for recovering IL in homogeneous cellulose acetylation.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]ACETATES ; WATER ; TEMPERATURE ; SEPARATION ; PRODUCTS ; SOLVENT
收录类别SCI
语种英语
WOS记录号WOS:000320294300015
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13676]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Beijing Univ Technol, Sch Mat Sci & Engn, Beijing 100124, Peoples R China
2.China Acad Sci & Technol Dev, Guangxi Branch, Nanning 530022, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Huang Kelin,Wu Rui,Cao Yan,et al. Recycling and Reuse of Ionic Liquid in Homogeneous Cellulose Acetylation[J]. CHINESE JOURNAL OF CHEMICAL ENGINEERING,2013,21(5):577-584.
APA Huang Kelin,Wu Rui,Cao Yan,Li Huiquan,&Wang Jinshu.(2013).Recycling and Reuse of Ionic Liquid in Homogeneous Cellulose Acetylation.CHINESE JOURNAL OF CHEMICAL ENGINEERING,21(5),577-584.
MLA Huang Kelin,et al."Recycling and Reuse of Ionic Liquid in Homogeneous Cellulose Acetylation".CHINESE JOURNAL OF CHEMICAL ENGINEERING 21.5(2013):577-584.

入库方式: OAI收割

来源:过程工程研究所

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