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采用低浓度三氟乙酸去除溶解浆中木聚糖

潘金亭 翟东改 孙勤梅 李荣秀

信阳师范学院学报(自然科学版)Issue(4):559-562,4.
信阳师范学院学报(自然科学版)Issue(4):559-562,4.DOI:10.3969/j.issn.1003-0972.2013.04.024

采用低浓度三氟乙酸去除溶解浆中木聚糖

Xylan Removal from Dissolving Pulp using TFA at Low Concentration

潘金亭 1翟东改 1孙勤梅 2李荣秀1

作者信息

  • 1. 上海交通大学生命科学技术学院,上海200240
  • 2. 邓州市人民医院,河南邓州474150
  • 折叠

摘要

Abstract

The xylan was hydrolysed with low concentration trifluoroacetic acid ( TFA ) in dissolving pulp ,then the optimum conditions were obtained by orthogonal test and response optimization .The results showed that at the condi-tions of TFA concentration 0.15%, temperature 116.3℃,and reaction time 9 h, all xylose can be removed with only 3.2%glucose losses.The study provides a new method to remove residual hemicellulose in dissolving pulp .

关键词

溶解浆/木聚糖/木糖提取/三氟乙酸

Key words

dissolving pulp/xylan/xylose extraction/trifluoroacetic acid ( TFA)

分类

化学化工

引用本文复制引用

潘金亭,翟东改,孙勤梅,李荣秀..采用低浓度三氟乙酸去除溶解浆中木聚糖[J].信阳师范学院学报(自然科学版),2013,(4):559-562,4.

基金项目

上海市科委创新项目 ()

信阳师范学院学报(自然科学版)

OA北大核心CSTPCD

1003-0972

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