Mixed solvents for cellulose derivatization under homogeneous conditions: kinetic, spectroscopic, and theoretical studies on the acetylation of the biopolymer in binary mixtures of an ionic liquid and molecular solvents - Nawaz, Haq; Pires, Paulo Augusto Rodrigues; Bioni, Thaís A; Arêas, Elizabeth Pinheiro Gomes; El Seoud, Omar A (Cellulose, 2014)