漆酶/助剂体系降解苇浆残余木素的研究

被引：6

作者：

付时雨

楮青峰

詹怀宇

机构：

[1] 中国科学院广州化学研究所纤维素化学开放实验室!广州

[2] 不详

[3] 

[4] 华南理工大学制浆造纸工程国家重点实验室!广州

来源：

基金：

广东省自然科学基金;

关键词：

漆酶; 助剂; 残余木素; 13C-NMR; 1H-NMR; IR;

D O I：

暂无

中图分类号：

TS745 [漂白];

学科分类号：

摘要：

用溶剂抽提法制取苇浆残余木素，用漆酶／助剂和氧气与其反应，通过甲氧基的测定、元素分析、13C-NMR、1H-NMR、IR分析苇浆残余木素与漆酶／助剂反应前后其结构的变化。研究发现苇浆残余木素在反应后其甲氧基、酚羟基减少，醇羟基增多，木素结构中羰基增多，木素的苯环结构发生了开环反应。

引用

页码：19 / 22

页数：4

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