Effects of organic loading rate on biogas production from macroalgae: Performance and microbial community structure
文献类型:期刊论文
作者 | Sun, Meng-Ting1,2; Fan, Xiao-Lei1![]() ![]() ![]() |
刊名 | BIORESOURCE TECHNOLOGY
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出版日期 | 2017-07-01 |
卷号 | 235页码:292-300 |
关键词 | Anaerobic Digestion Macroalgae Biogas Production Organic Loading Rate Microbial Community |
DOI | 10.1016/j.biortech.2017.03.075 |
文献子类 | Article |
英文摘要 | Macroalgae biomass has been considered as a promising feedstock for biogas production. In order to improve the efficiency of anaerobic digestion (AD) of macroalgae, semi-continuous fermentation was conducted to examine the effects of organic loading rate (OLR) on biogas production from Macrocystis pyrifer. Results showed that, under OLRs of 1.37, 2.74, 4.12 and 6.85 kg VSsubstrate/(m(3).d), the average unit biogas yields were 438.9, 477.3, 480.1 and 188.7 mL/(g VSsubstrate d), respectively. It indicated that biogas production was promoted by the increased OLR in an appropriate range while inhibited by the OLR beyond the appropriate range. The investigation on physical-chemical parameters revealed that unfavorable VFAs concentration, pH and salinity might be the main causes for system failure due to the overrange OLR, while the total phenols failed to reach the inhibitory concentration. Microbial community analysis demonstrated that several bacterial and archaeal phyla altered with increase in OLR apparently. (C) 2017 Elsevier Ltd. All rights reserved. |
WOS关键词 | THERMOPHILIC ANAEROBIC-DIGESTION ; CO-DIGESTION ; INITIAL PH ; BIOMASS ; MANURE ; SLUDGE ; WASTE ; REACTOR ; PRETREATMENT ; CONVERSION |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
语种 | 英语 |
WOS记录号 | WOS:000402479100034 |
资助机构 | Key Research & Development Project of Shandong(2015GSF117016 ; National Key Technology Support Program of China(2015BAL04B02) ; National Natural Science Foundation of China(41276143) ; 2015GSF115037) |
源URL | [http://ir.qibebt.ac.cn/handle/337004/9655] ![]() |
专题 | 青岛生物能源与过程研究所_生物制氢与沼气团队 |
作者单位 | 1.Chinese Acad Sci, Shandong Ind Engn Lab Biogas Prod & Utilizat, Qingdao Inst Bioenergy & Bioproc Technol, 189 Songling Rd, Qingdao 266101, Shandong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Jizhou Hebei Middle Sch, Hengshui 053200, Hebei, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Meng-Ting,Fan, Xiao-Lei,Zhao, Xiao-Xian,et al. Effects of organic loading rate on biogas production from macroalgae: Performance and microbial community structure[J]. BIORESOURCE TECHNOLOGY,2017,235:292-300. |
APA | Sun, Meng-Ting.,Fan, Xiao-Lei.,Zhao, Xiao-Xian.,Fu, Shan-Fei.,He, Shuai.,...&Guo, Rong-Bo.(2017).Effects of organic loading rate on biogas production from macroalgae: Performance and microbial community structure.BIORESOURCE TECHNOLOGY,235,292-300. |
MLA | Sun, Meng-Ting,et al."Effects of organic loading rate on biogas production from macroalgae: Performance and microbial community structure".BIORESOURCE TECHNOLOGY 235(2017):292-300. |
入库方式: OAI收割
来源:青岛生物能源与过程研究所
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