中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Enhanced biogas production from sorghum stem by co-digestion with cow manure

文献类型:期刊论文

作者Zhang, Zhikai1,2; Zhang, Guangyi1; Li, Wangliang3; Li, Chunxing4; Xu, Guangwen1
刊名INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
出版日期2016-06-08
卷号41期号:21页码:9153-9158
关键词Sorghum stem Biogas Hydrogen Anaerobic digestion Co-digestion
ISSN号0360-3199
英文摘要In order to achieve high biogas yield and make clear the effects of carbon to nitrogen (C/N) ratio on digestion to further understand the co-digestion performance, this study investigated the high-solid anaerobic digestion (HSAD) of sorghum stem using urea to adjust its C/N ratio and the co-digestion of sorghum stem and cow manure. The HSAD of sorghum stem possessing high energy potential and high C/N ratio was easy to become acidified, even with addition of urea, leading to generation of plenty of hydrogen during the first 3 days of digestion. When the C/N ratio was adjusted to 25 with urea, the biogas yield was 413 mL/g VS, 26% higher than that of raw sorghum stem. With the C/N ratio of 25, the co-digestion of sorghum stem and cow manure generated the highest biogas yield of 478 mL/ g VS. Co-digestion enabled stable pH value and high digestion efficiency and avoided extreme acidification. On one hand, the improvement on biogas production by co-digestion was partially attributed to the adjusted C/N ratio. On the other hand, trace elements in cow manure such as Fe, Ni, Zn, Ca, etc may also contribute to the enhancement in biogas production. (C) 2016 Hydrogen Energy Publications LLC. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Electrochemistry ; Energy & Fuels
研究领域[WOS]Chemistry ; Electrochemistry ; Energy & Fuels
关键词[WOS]FERMENTATIVE HYDROGEN-PRODUCTION ; IMPROVED METHANE YIELD ; ORGANIC-SOLID WASTES ; ANAEROBIC-DIGESTION ; BIOHYDROGEN PRODUCTION ; CATTLE MANURE ; FOOD WASTE ; RUMINOCOCCUS-ALBUS ; RATIO ; EXTRACT
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000378359100041
源URL[http://ir.ipe.ac.cn/handle/122111/21180]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Natl Univ Singapore, NUS Environm Res Inst, 5A Engn Dr 1, Singapore 117411, Singapore
4.Chinese Acad Sci, Inst Urban Environm, Key Lab Urban Pollutant Convers, Xiamen 361021, Peoples R China
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GB/T 7714
Zhang, Zhikai,Zhang, Guangyi,Li, Wangliang,et al. Enhanced biogas production from sorghum stem by co-digestion with cow manure[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2016,41(21):9153-9158.
APA Zhang, Zhikai,Zhang, Guangyi,Li, Wangliang,Li, Chunxing,&Xu, Guangwen.(2016).Enhanced biogas production from sorghum stem by co-digestion with cow manure.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,41(21),9153-9158.
MLA Zhang, Zhikai,et al."Enhanced biogas production from sorghum stem by co-digestion with cow manure".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 41.21(2016):9153-9158.

入库方式: OAI收割

来源:过程工程研究所

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