Studies on degradation behaviors of bacterial cellulose in 1-N-butyl-3-methylimidazolium chloride

被引:0
作者
Ding Zheyin [1 ]
Shen Xinyuan [1 ]
机构
[1] Donghua Univ, Coll Mat Sci & Engn, Shanghai 201620, Peoples R China
来源
PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE ON ADVANCED FIBERS AND POLYMER MATERIALS, VOLS 1 AND 2 | 2009年
关键词
bacterial cellulose; ionic liquid; dissolution; regeneration; degradation; IONIC LIQUIDS;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this research, 1-N-butyl-3-methylimidazolium chloride ([Bmim]Cl) ionic liquid (IL) was used to dissolve the bacterial cellulose (BC). The degradation behavior of BC in IL was studied, and the effects of dissolution temperature and time were investigated. Moreover, viscosity measurements and thermal gravimetric analysis (TGA) were applied to measure the properties of both the original and regenerated samples. The results suggested that the average degree of polymerization ((DP) over bar) would be reduced because of increasing dissolution temperature or time.
引用
收藏
页码:188 / 190
页数:3
相关论文
共 8 条
  • [1] Acylation and carbanilation of cellulose in ionic liquids
    Barthel, S
    Heinze, T
    [J]. GREEN CHEMISTRY, 2006, 8 (03) : 301 - 306
  • [2] Ionic liquids as reaction medium in cellulose functionalization
    Heinze, T
    Schwikal, K
    Barthel, S
    [J]. MACROMOLECULAR BIOSCIENCE, 2005, 5 (06) : 520 - 525
  • [3] New developments in dissolving and processing of cellulose in ionic liquids
    Hermanutz, Frank
    Gaehr, Frank
    Uerdingen, Eric
    Meister, Frank
    Kosan, Birgit
    [J]. MACROMOLECULAR SYMPOSIA, 2008, 262 : 23 - 27
  • [4] A facile preparation of gel materials from a solution of cellulose in ionic liquid
    Kadokawa, Jun-ichi
    Murakami, Masa-aki
    Kaneko, Yoshiro
    [J]. CARBOHYDRATE RESEARCH, 2008, 343 (04) : 769 - 772
  • [5] Innovative concepts for the shaping and modification of cellulose
    Liebert, Tim
    [J]. MACROMOLECULAR SYMPOSIA, 2008, 262 : 28 - 38
  • [6] Efficient homogeneous chemical modification of bacterial cellulose in the ionic liquid 1-N-butyl-3-methylimidazolium chloride
    Schlufter, Kerstin
    Schmauder, Hans-Peter
    Dorn, Susann
    Heinze, Thomas
    [J]. MACROMOLECULAR RAPID COMMUNICATIONS, 2006, 27 (19) : 1670 - 1676
  • [7] Dissolution of cellose with ionic liquids
    Swatloski, RP
    Spear, SK
    Holbrey, JD
    Rogers, RD
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (18) : 4974 - 4975
  • [8] Homogeneous acetylation of cellulose in a new ionic liquid
    Wu, J
    Zhang, J
    Zhang, H
    He, JS
    Ren, Q
    Guo, M
    [J]. BIOMACROMOLECULES, 2004, 5 (02) : 266 - 268