@inbook{inbook6e5a303b, title = {Organosolv delignification of lignocellulosic materials: preparation and characterization of lignin and cellulose derivatives}, author = {Campana Filho, Sergio Paulo and Frollini, Elisabete and Curvelo, Antonio Aprigio da Silva}, year = {1997}, publisher = {Usp/Unesp}, journal = {Lignocellulosic-Plastics Composites} }