|本期目录/Table of Contents|

[1]李星纬,巩桂芬,李晓东. 超临界下有机酸对稻秆水解糖化的影响[J].生物加工过程,2012,10(02):11-14.[doi:10.3969/j.issn.1672-3678.2012.02.003]
 LI Xingwei,GONG Guifen,LI Xiaodong. Effects of organic acids on rice straw on supercritical hydrolysis[J].Chinese Journal of Bioprocess Engineering,2012,10(02):11-14.[doi:10.3969/j.issn.1672-3678.2012.02.003]
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 超临界下有机酸对稻秆水解糖化的影响()
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《生物加工过程》[ISSN:1672-3678/CN:32-1706/Q]

卷:
10
期数:
2012年02期
页码:
11-14
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Effects of organic acids on rice straw on supercritical hydrolysis
文章编号:
1672-3678(2012)02-0011-04
作者:
 李星纬巩桂芬李晓东
哈尔滨理工大学 材料科学与工程学院,哈尔滨150040
Author(s):
 LI XingweiGONG GuifenLI Xiaodong
 College of Materials Science and Engineering,Harbin University of Science and Technology, Harbin 150040, China
关键词:
超临界水解有机酸还原糖
分类号:
TQ353
DOI:
10.3969/j.issn.1672-3678.2012.02.003
文献标志码:
A
摘要:
 采用间歇式反应器在超临界条件下,以有机酸(甲酸、乙酸和丙酸)为催化剂对稻秆进行水解糖化研究, 重点考察反应温度、反应时间、固液比对还原糖产率的影响。实验表明:有机酸的加入有利于稻秆的水解糖化,稻秆水解速率和还原糖产量都有所提高,这种趋势在加入甲酸时最为明显;随着反应时间的延长,还原糖产量会逐渐减少;适当提高固液比有助于增加还原糖产量。稻秆超临界水解糖化的最佳条件:甲酸体积分数3%、固液比4∶60(g/mL)、反应温度410 ℃、反应时间5 min,在此条件下,还原糖产量最高,达6.65 g/L。

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备注/Memo

备注/Memo:
  收稿日期:2011-08-04

基金项目:黑龙江省自然科学基金资助项目(B200908);哈尔滨理工大学创新性实验计划资助项目(2009)

作者简介:李星纬(1986—),男,黑龙江密山人,硕士研究生,研究方向:功能高分子;巩桂芬(联系人),教授,E-mail: ggf-hust@163.com

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