| 稀碱法预处理对秸秆厌氧发酵产气的影响研究 |
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| 引用本文： | 杨立,张婷,龚乃超,李红丽.稀碱法预处理对秸秆厌氧发酵产气的影响研究[J].安徽农业科学,2011,39(15):9165-9166. |
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| 作者姓名： | 杨立 张婷 龚乃超 李红丽 |
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| 作者单位： | 中南民族大学工商学院;湖北工业大学工程技术学院; |
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| 摘 要： | 目的]为获得产气效果较好的秸秆预处理方法。方法]通过稀碱法预处理的单因素分析,研究了稀碱法预处理中NaOH浓度、水浴加热时间和温度对水稻秸秆厌氧发酵产沼气的影响。结果]当NaOH浓度为6%时,秸秆厌氧发酵产气效果最佳,产气量比未处理的对照组提高了110%。水浴加热时间以3 h为最佳,产气量比对照组提高了107.9%。水浴加热温度以100℃为最佳,产气量比对照组提高了115.8%。结论]稀碱法预处理对秸秆厌氧发酵产气效果有明显的促进作用。
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| 关 键 词： | 厌氧发酵 稀碱 秸秆 预处理 |
Effect of Alkali Pretreatment on the Biogas Production in the Anaerobic Fermentation of Stalk |
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| YANG Li et al.Effect of Alkali Pretreatment on the Biogas Production in the Anaerobic Fermentation of Stalk[J].Journal of Anhui Agricultural Sciences,2011,39(15):9165-9166. |
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| Authors: | YANG Li |
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| Institution: | YANG Li et al(College of Engineering and Commerce,South-Central University of Nationalities,Wuhan,Hubei 430065) |
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| Abstract: | Objective] The research aimed to obtain the stalk pretreatment method with better effect of biogas production.Method] Though single factor analysis of alkali pretreatment,the effects of NaOH concentration,water bath time and water bath temperature in the alkali pretreatment on the biogas production of rice stalk in the anaerobic fermentation were investigated.Result] When NaOH concentration was 6%,the biogas production effect of stalk in the anaerobic fermentation was better and its biogas production inc... |
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| Keywords: | Anaerobic fermentation Alkali Stalk Pretreatment |
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