| 芦苇秸秆稀硫酸水解工艺研究 |
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| 引用本文： | 余晓红,邵荣,董锐,许伟.芦苇秸秆稀硫酸水解工艺研究[J].安徽农业科学,2010,38(6):2774-2776,2789. |
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| 作者姓名： | 余晓红 邵荣 董锐 许伟 |
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| 作者单位： | 盐城工学院化学与生物工程学院,江苏盐城,224003;盐城工学院化学与生物工程学院,江苏盐城,224003;盐城工学院化学与生物工程学院,江苏盐城,224003;盐城工学院化学与生物工程学院,江苏盐城,224003 |
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| 基金项目： | 盐城工学院应用化学重点建设学科开放项目经费资助项目(XKY2009004);;江苏省盐城市工业科技支撑计划项目(YK2009047) |
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| 摘 要： | 目的]研究芦苇秸秆的稀硫酸水解工艺,以期实现乙醇的低成本生产。方法]将芦苇秸秆切成长2～3 cm的小段,烘干后粉碎,过40目筛,在湿法氧化的基础上,对芦苇进行稀硫酸水解预处理。结果]芦苇酸解的最佳工艺条件为：原料液浓度为55 g/L,100 ml原料液中加入60 ml浓度1%的稀硫酸,水解温度为125℃,水解时间为120 min,水解液中还原糖含量达到19.48%。结论]该研究首次为以芦苇作为生物燃料乙醇的生产原料研究提供了依据。
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| 关 键 词： | 芦苇 水解 硫酸 |
Study on Hydrolysis Process of Reed Stalk with Dilute Sulphuric Acid |
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| YU Xiao-hong et al.Study on Hydrolysis Process of Reed Stalk with Dilute Sulphuric Acid[J].Journal of Anhui Agricultural Sciences,2010,38(6):2774-2776,2789. |
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| Authors: | YU Xiao-hong |
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| Institution: | College of Chemistery & Biological Engineering;Yancheng Institue of Technology;Yancheng;Jiangsu 224003 |
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| Abstract: | Objective]The research aimed to study the hydrolysis process of reed stalk with dilute sulphuric acid,and to realize the low cost production of ethanol.Method]The reed straw stalk was taken as raw material and was cutted to sections of 2-3 cm.Then it was smashed and screened by 40 eye sieve after been dried.On the basis of wet oxidation,reed stalk was pretreated with dilute sulphuric acid.Result]The best process conditions of reed acidolysis was as following: the content of raw material solution was 55 g... |
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| Keywords: | Reed Hydrolysis Dilute sulphuric acid |
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