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基于响应面法的纤维素超低酸水解工艺优化
Authors
亓伟
余强
+7 more
庄新姝
张宇
杨丽芳
王琼
袁振宏
谭雪松
邓利
Publication date
1 January 2012
Publisher
Abstract
采用响应面法对纤维素超低酸水解工艺进行优化研究。以温度、时间、酸浓度和液固比4个因素,根据中心因子复合原则设计31组试验。对试验结果进行二次回归分析,得到响应面模型,相关系数R^2=0,8284。方差分析结果表明因素的显著性依次为:温度〉液固比〉时间〉酸浓度。绘制的三维图形均带有明显的凸面,表明最佳工况在本试验设计的水平范围之内。优化结果表明在温度205℃,液固比15.72,酸浓度0.15%,时间33min时获得最大糖浓度为22.35g/L。该条件下,实际试验值为18.754-0.13g/L,与预测值吻合较好
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Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
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oai:ir.giec.ac.cn:344007/19080
Last time updated on 05/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/19082
Last time updated on 05/12/2019
Institutional Repository of GuangZhou Institute of Energy Conversion, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.giec.ac.cn:344007/30500
Last time updated on 04/12/2021