摘要
本文应用化学分析方法、拉曼光谱及差示扫描量热仪 ( DSC) ,从材料的角度对柿叶进行了表征 .化学分析结果显示柿叶中纤维素含量约 68.2 8%、半纤维素约7.5 4%、木质素约 1 1 .70 % ,其余的是一些灰分及金属物质约 1 2 .48% .而这些特征也被拉曼光谱所证实 .DSC的结果说明柿叶的玻璃化温度约为 1 82 .92℃左右 ,高于纤维素和半纤维素 .
Material properties of persimmon leaves,PL,have been characterized by means of chemical analysis.FT Raman and DSC results show that PL is rich in cellulose,whose content reaches about 68.28%,higher than that of most woods and straws.The vitrification point is about 182.92 ℃,higher than that of the cellulose or semi cellulose.This study opens up the possibility of combining PL′s lignocellulosic and medical properties to develop cellulose related medical products to meet various demands.
出处
《内蒙古工业大学学报(自然科学版)》
2002年第4期272-275,共4页
Journal of Inner Mongolia University of Technology:Natural Science Edition
基金
国家教育部归国留学人员基金
东华大学校基金资助