2Yue Z, Li H, Li X, et al. Chemical modification of cellulose by in situ reactive extrusion in ionic liquid [ J ]. Carbohydrate Polymers, 2014,99 ( 1 ) : 126 - 131.
3Wendler F,Todi L, Meister F. Thermostability of imidazolium ionic liquids as direct solvents for cellulose [ J ]. Thermochimica Acta, 2012,528(2) :76 -84.
4Andre' Pinkert, Kenneth N Marsh, Shusheng Pang, et al. Ionic liq- uids and their interaction with cellulose[ J ]. Chem Rev,2009,109 (12) :6712 -6728.
5Lan W, Liu C, Yue F,et al. Ultrasound-assisted dissolution of cellu- lose in ionic liquid [ J ]. Carbohydrate Polymers, 2011, ( 2 ) : 672 - 677.
6Wendler F,Todi L, Meister F, Thermostability of imidazolium ionic liquids as direct solvents for cellulose [ J ]. Thermochimica Acta, 2012,528(2) :76 -84.
7Wang H, Guran G, Rogers R D. Dissolution of biomass using ionic liquids[ J]. Structure and Bonding,2014,151:79 -105.
8Cevasco G, Chiappe C. Are ionic liquids a proper solution to current environmental challenges'?. [ J ]. Green Chemistry, 2014,5 ( 5 ) : 2375 - 2385.
9Meng Z,Zheng X,Tang K,et al. Dissolution of natural polymers in ionic liquids : A review [ J ]. e-Polymers,2013,12:317 - 345.
10Graenacher C, Switzerland B. Cellulose solution .. US, 1943176 [ P ]. 1934 - 02 - 09.
