中国造纸学报2026,Vol.41Issue(1):1-7,7.DOI:10.11981/j.issn.1000-6842.2026.01.01
高效提取甘蔗尾半纤维素的工艺研究
Study on the Efficient Extraction Technology of Sugarcane Tops Hemicellulose
摘要
Abstract
Utilizing sugarcane tops as raw material,a major agricultural waste product in Guangxi,the multi-component decrystallizing depo-lymerization agent pretreatment effectively disrupted the stable and compact structure of the lignocellulose components in sugarcane tops.Subsequently,the hemicellulose component of sugarcane tops was efficiently separated and extracted via water extraction/alcohol precipita-tion method.The pretreatment conditions for extracting hemicellulose in the sugarcane tops were optimized through single-factor and orthogo-nal experiments.The results showed that the optimum extraction process conditions were 200 μL for multi-component decrystallizing depoly-merization agent dosage,35%for sugarcane tops moisture content,120℃ for pretreatment reaction temperature,and 3 h for reaction time.Under the optimized conditions,the extraction yield of hemicellulose from the sugarcane tops reached(14.0±0.5)%.The Fourier Transform Infrared Spectroscopy,Scanning Electron Microscopy,and Thermogravimetric Analysis indicated that the main chemical structure of the ex-tracted hemicellulose from the sugarcane tops was nearly undamaged after multi-component decrystallizing depolymerization agent pretreat-ment and it exhibited good thermal stability.关键词
甘蔗尾/半纤维素/多元消晶解聚剂/提取Key words
sugarcane tops/hemicellulose/multi-component decrystallizing depolymerization agent/extraction分类
轻工纺织引用本文复制引用
付雨璐,张健,林日辉,姚先超,刘如梦,刘晓霞,李芗怡..高效提取甘蔗尾半纤维素的工艺研究[J].中国造纸学报,2026,41(1):1-7,7.基金项目
国家自然科学基金(21766004). (21766004)