摘要
以槐角为原料,甲醇为溶剂,利用微波辐射、回流、水解提取染料木素。微波辐照法从槐角中提取、纯化制备染料木素的工艺条件。在微波功率28—32W的条件下,槐角粉末(60目),液料比V/W(6∶1),回流提取时间(40min×3),收率2.06%,含量92.5%。微波辐照法提取染料木素,方法简便、快速、高效。
The dye lignin was extracted by microwave exposure method,backflow and hydrolysis with Chinese scholar-tree angle as raw material conditions of dye lignin from Chinese scholar and methyl alcohol as solvent. The optimal extraction tree angle with microwave exposure method and the technological conditions purified dye lignin were investigated. With the condition of 28-32W microwave,Chinese scholar-tree angle powder(60m),proportion of liquid and raw material V/W(6 : 1) ,length of backflow(40min × 3) ,the recovery is 2.06% and the content is 92.5%. This method is a simple,fast and highly effective .
出处
《光谱实验室》
CAS
CSCD
2008年第4期754-756,共3页
Chinese Journal of Spectroscopy Laboratory
关键词
微波提取
槐角
染料木素
Extraction with Microwave Exposure Method,Chinese Scholar-Tree,Dye Lignin
作者简介
刘寿林(1962-),男,四川省江油市人,中学一级教师,主要从事化学及化学分析教学工作。联系人,手机:(0)13881191598;E-mail:scjyhylzx@163.com