西北林学院学报2012,Vol.27Issue(5):146-152,7.DOI:10.3969/j.issn.1001-7461.2012.05.28
半纤维素酯化和醚化改性研究进展
Progress in Modification of Hemicelluloses by Esterification and Etherfication
摘要
Abstract
Preparation of novel and functional biopolymers from biomass has attracted extensive attention in recent years. Through modification, hemicelluloses can replace environmentally unfriendly fossil hydrocarbons as novel and functional biomaterials. This paper mainly reviewed esterification and etherification of hemicelluloses, and discussed prospects for modified hemicellulose application. Esterification with acyl chloride increases hydrophilic property of hemicelluloses, but anhydride decreases its hydrophobic property. Great progress has been made in car-boxymethylation, methylation, quaternization and benzylation in the etherification modification of hemicelluloses. The new technology will improve the DS of modified hemicelluloses. These potential application and unexploited functions will open up new window for the utilization of hemicelluloses.关键词
半纤维素/化学改性/酯化/醚化Key words
hemicellulose/ chemical modification/ esterification/ etherfication分类
农业科技引用本文复制引用
王海涛,耿增超,孟令军,殷金岩,佘雕..半纤维素酯化和醚化改性研究进展[J].西北林学院学报,2012,27(5):146-152,7.基金项目
国家重点基础研究973计划(2010CB732202). (2010CB732202)