中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of pretreatment methods on harvesting hydrogen producing seeds from anaerobic digested organic fraction of municipal solid waste (OFMSW)

文献类型:期刊论文

作者Li Dong1,2; Yuan Zhenhong2; Sun Yongming2; Ma Longlong2
刊名international journal of hydrogen energy
出版日期2010-08-01
卷号35期号:15页码:8234-8240
关键词Anaerobic fermentation Hydrogen production OFMSW Digested sludge Seed pretreatment
英文摘要in order to harvest high-efficient hydrogen producing seeds, five pretreatment methods (including acid, heat, sonication, aeration and freeze/thawing) were performed on anaerobic digested sludge (as) which was collected from a batch anaerobic reactor for treating organic fraction of municipal solid waste. the hydrogen production tests were conducted in serum bottles containing 20 gvs/l (24.8 g cod/l) mixture of rice and lettuce powder at 37 degrees c. the experimental results showed that the heat and acid pretreatment completely repressed the methanogenic activity of as, but acid pretreatment also partially repressed hydrogen production. sonication, freeze/thawing and aeration did not completely suppress the methanogen activity. the highest hydrogen yields were 119.7, 42.2, 26.0, 23.0, 22.7 and 22.1 ml/gvs for heated, acidified, freeze/thawed, aerated, sonicated and control as respectively. a ph of about 4.9 was detected at the end of hydrogen producing fermentation for all tests. the selection of an initial ph can markedly affect the hydrogen producing ability for heated and acidified as. the higher initial ph generated higher hydrogen yield and the highest hydrogen yield was obtained with initial ph 8.9 for heated as. (c) 2009 professor t. nejat veziroglu. 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]biohydrogen production ; iron concentration ; fermentation ; sludge ; substrate ; bacteria ; water ; ph ; cultures
收录类别SCI ; ISTP
语种英语
WOS记录号WOS:000281383900074
源URL[http://ir.giec.ac.cn/handle/344007/10308]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Key Lab Renewable Energy & Gas Hydrate, Guangzhou 510640, Guangdong, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Li Dong,Yuan Zhenhong,Sun Yongming,et al. Evaluation of pretreatment methods on harvesting hydrogen producing seeds from anaerobic digested organic fraction of municipal solid waste (OFMSW)[J]. international journal of hydrogen energy,2010,35(15):8234-8240.
APA Li Dong,Yuan Zhenhong,Sun Yongming,&Ma Longlong.(2010).Evaluation of pretreatment methods on harvesting hydrogen producing seeds from anaerobic digested organic fraction of municipal solid waste (OFMSW).international journal of hydrogen energy,35(15),8234-8240.
MLA Li Dong,et al."Evaluation of pretreatment methods on harvesting hydrogen producing seeds from anaerobic digested organic fraction of municipal solid waste (OFMSW)".international journal of hydrogen energy 35.15(2010):8234-8240.

入库方式: OAI收割

来源:广州能源研究所

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