Processing and Functionalization of Cellulose with Ionic Liquids
文献类型:期刊论文
作者 | Zhang, Jin-ming1; Wu, Jin1; Yu, Jian1; Zhang, Xiao-cheng1; Mi, Qin-yong1; Zhang, Jun1,2 |
刊名 | ACTA POLYMERICA SINICA
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出版日期 | 2017-07-20 |
期号 | 7页码:1058-1072 |
关键词 | Cellulose Ionic Liquids Dissolution Regeneration Derivatization |
英文摘要 | As the most abundant natural polymer on the earth, cellulose has been considered as the sustainable raw material of energy and chemical engineering in the future. However, because of the strong hydrogen bonding network, cellulose is unmeltable and insoluble in conventional solvents, which limits its wide utilization. Effective utilization of cellulose-based resources is becoming a hot spot in chemistry, chemical engineering and material science fields. Recently, certain ionic liquids exhibited excellent dissolving capability for cellulose, which provides a new and versatile platform for cellulose processing and functionalization. By using ionic liquids as the solvents, a variety of cellulose-based materials, including fibers, films, hydrogels, aerogels and composites have been fabricated successfully and efficiently. Among them, regenerated cellulose fibers and films with outstanding mechanical properties are being produced on the pilot scale. In addition, almost all conventional cellulose esters, a variety of novel and functional cellulose esters, especially partially and regioselectively substituted cellulose esters, and cellulose graft copolymers have been successfully synthesized using ionic liquids as reaction media. In this review article, we will summarize our research work on cellulose dissolution, processing, homogeneous derivatization and graft copolymerization with ionic liquids. We first introduce the ionic liquids with good capability for dissolving cellulose. Then, the dissolution mechanism and dissolution process of cellulose in ionic liquids, and the physical properties of cellulose/ionic liquidssolutions are also discussed. Based on the understanding of the dissolution and regeneration process of cellulose in ionic liquids, our research progress on preparation of various regenerated cellulose-based materials in ionic liquids are described. The homogeneous derivatization and graft copolymerization of cellulose to make novel functional cellulose materials are also summarized. Finally, a brief outlook for future opportunities in advancing this area is also depicted. It is hoped that this review will draw more attention of scientists and engineers to this relatively new and exciting research field. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/39262] ![]() |
专题 | 化学研究所_工程塑料实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Chem, CAS Res Educ Ctr Excellence Mol Sci, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Jin-ming,Wu, Jin,Yu, Jian,et al. Processing and Functionalization of Cellulose with Ionic Liquids[J]. ACTA POLYMERICA SINICA,2017(7):1058-1072. |
APA | Zhang, Jin-ming,Wu, Jin,Yu, Jian,Zhang, Xiao-cheng,Mi, Qin-yong,&Zhang, Jun.(2017).Processing and Functionalization of Cellulose with Ionic Liquids.ACTA POLYMERICA SINICA(7),1058-1072. |
MLA | Zhang, Jin-ming,et al."Processing and Functionalization of Cellulose with Ionic Liquids".ACTA POLYMERICA SINICA .7(2017):1058-1072. |
入库方式: OAI收割
来源:化学研究所
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