化工学报 ›› 2020, Vol. 71 ›› Issue (3): 903-913.DOI: 10.11949/0438-1157.20191157

• 综述与专论 • 上一篇    下一篇

离子液体在纳米纤维素制备中的应用进展

陈蓓秋1,林春香1,2,3,4(),刘以凡1,3,4,吕源财1,3,4,刘明华1,3,4   

  1. 1.福州大学环境与资源学院,福建 福州 350116
    2.齐鲁工业大学制浆造纸科学与技术教育部/山东省重点实验室,山东 济南 250353
    3.福建省农村废弃物绿色循环技术工程研究中心,福建 福州 350116
    4.福建省植物资源高值化利用工程技术研究中心,福建 福州 350116
  • 收稿日期:2019-10-10 修回日期:2019-12-24 出版日期:2020-03-05 发布日期:2020-03-05
  • 通讯作者: 林春香
  • 基金资助:
    制浆造纸科学与技术教育部/山东省重点实验室开放基金项目(KF201816)

Application of ionic liquid in preparation of nanocellulose

Beiqiu CHEN1,Chunxiang LIN1,2,3,4(),Yifan LIU1,3,4,Yuancai LYU1,3,4,Minghua LIU1,3,4   

  1. 1.College of Environment and Resources, Fuzhou University, Fuzhou 350116, Fujian, China
    2.Key Laboratory of Pulp and Paper Science & Technology of Ministry of Education/Shandong Province, Qilu University of Technology, Jinan 250353, Shandong, China
    3.Fujian Provincial Engineering Research Center of Rural Waste Recycling Technology, Fuzhou 350116, Fujian, China
    4.Fujian Provincial Engineering Research Center for High-value Utilization Technology of Plant Resources, Fuzhou 350116, Fujian, China
  • Received:2019-10-10 Revised:2019-12-24 Online:2020-03-05 Published:2020-03-05
  • Contact: Chunxiang LIN

摘要:

纳米纤维素因其优异的性能和独特的结构在很多领域都受到了关注,其制备和应用已成为相关领域的研究热点。目前纳米纤维素的制备方法众多,但依然面临着较大的挑战。离子液体因其对木质纤维素优良的溶解性能及可回收性,在纳米纤维素制备中展现了较大的潜力。基于此,综述了离子液体在纳米纤维素制备方面的应用进展,重点介绍了离子液体作为预处理手段在纳米纤维素制备方面的应用现状,以及作为溶剂和催化剂直接水解制备纳米纤维素方面的研究进展,并对制备过程中离子液体的回收情况进行了简单概述。

关键词: 纳米纤维素, 纤维素, 离子液体, 预处理, 水解, 回收

Abstract:

Nanocellulose has attracted much attention in many fields due to its excellent properties and unique structure. Its preparation methods and applications have become the research hotspot in related areas. At present, there are many methods for preparing nanocellulose, but they still face great challenges. Ionic liquids (ILs) have shown great potential in the preparation of nanocellulose because of their excellent solubility and recyclability to lignocellulose. Therefore, the application progress of ionic liquids in the preparation of nanocellulose was reviewed, with the focus on the achievements of ionic liquids as a pretreatment method and as both solvent and catalyst in the preparation of nanocellulose, respectively. Besides, the recovery methods of ionic liquids were also summarized.

Key words: nanocellulose, cellulose, ionic liquids, pretreatment, hydrolysis, recovery

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