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[1]罗灵芝,李春玲,袁敬伟,等.响应面法优化玉米秸秆同步酶解发酵产乙醇条件[J].生物加工过程,2009,7(03):27-33.
 LUO Ling-zhi,LI Chun-ling,YUAN Jing-wei,et al.Optimization of simultaneous saccharification and fermentation conditions for production of bioethanol from steam-exploded corn stover using response surface methodology[J].Chinese Journal of Bioprocess Engineering,2009,7(03):27-33.
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响应面法优化玉米秸秆同步酶解发酵产乙醇条件
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《生物加工过程》[ISSN:1672-3678/CN:32-1706/Q]

卷:
7
期数:
2009年03期
页码:
27-33
栏目:
出版日期:
2009-05-30

文章信息/Info

Title:
Optimization of simultaneous saccharification and fermentation conditions for production of bioethanol from steam-exploded corn stover using response surface methodology
文章编号:
1672-3678(2009)03-0027-07
作者:
罗灵芝1李春玲2袁敬伟2王永红1储炬1
1. 华东理工大学生物反应器工程国家重点实验室,上海200237;
2. 中粮生化能源(肇东)有限公司,肇东151100
Author(s):
LUO Ling-zhi1 LI Chun-ling2 YUAN Jing-wei2 WANG Yong-hong1 CHU Ju1
1. State Key Laboratory of Bioreactor Engineering, East China University of Science and Technology, Shanghai 200237, China;
2. Zhaodong COFCO Bio-energy and Bio-chemical Co., Ltd., Zhaodong 151100, China
关键词:
玉米秸秆同步酶解发酵响应面法生物乙醇
分类号:
TQ353.42
文献标志码:
A
摘要:
对汽爆玉米秸秆同步酶解发酵生产乙醇的条件进行优化。首先利用Fractional Factorial设计法对影响乙醇产量的7个因素进行评价,筛选出具有显著效应的3个因素,即反应温度、酶添加量、总反应时间,再以Box-Behnken设计法及响应面分析法确定主要因素的最佳水平,即反应温度37 ℃,每g纤维素添加纤维素酶32 U,反应时间87 h,此时乙醇体积分数达到3.69%。新工艺条件实验结果表明,乙醇体积分数在87 h可达到3.76%,和原工艺相比,反应时间缩短了9 h,乙醇体积分数提高了13%。


参考文献/References:

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[17]张继泉, 王瑞明, 关凤梅,等. 玉米秸秆同时糖化发酵生产燃料酒精的研究[J]. 纤维素科学与技术, 2002, 10(3): 36-39.
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备注/Memo

备注/Memo:
收稿日期:2008-10-20
基金项目:国家重点基础研究计划(973计划)资助项目(2007CB714303)
作者简介:罗灵芝(1984—),女,甘肃兰州人,硕士研究生,研究方向:生物乙醇;王永红(联系人),副教授,E-mail:yhwang@ecust.edu.cn
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