Enhanced methane production from microalgal biomass by anaerobic bio-pretreatment | |
He, Shuai1,2; Fan, Xiaolei1; Katukuri, Naveen Reddy1,2; Yuan, Xianzheng1; Wang, Fei1,2; Guo, Rong-Bo1 | |
2016-03-01 | |
发表期刊 | BIORESOURCE TECHNOLOGY |
卷号 | 204页码:145-151 |
摘要 | Anaerobic digestion (AD) of microalgal biomass is one of the most energy efficient technologies to convert microalgae to biofuels. In order to improve the biogas productivity, breaking up the tough and rigid cell wall of microalgae by pretreatment is necessary. In this work, Bacillus licheniformis, a facultative anaerobic bacterial with hydrolytic and acidogenic activities, was adopted to pretreat Chlorella sp. In the established pretreatment process, pure bacterial culture (0%, 1%, 2%, 4%, 8%, v/v) were used to pretreat Chlorella sp. under anaerobic condition at 37 degrees C for 60 h. The soluble chemical oxygen demands (SCOD) content was increased by 16.4-43.4%, while volatile fatty acids (VFAs) were improved by 17.3-44.2%. Furthermore, enhancement of methane production (9.2-22.7%) was also observed in subsequent AD. The results indicated that the more dosages of bacteria were used to pretreat the microalgal biomass in the range of 1-8%, the more methane was produced. (C) 2015 Elsevier Ltd. All rights reserved. |
文章类型 | Article |
关键词 | Microalgae Chlorella Sp Bacillus Licheniformis Anaerobic Pretreatment Anaerobic Digestion |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine ; Technology |
DOI | 10.1016/j.biortech.2015.12.073 |
关键词[WOS] | CELL-WALL DEGRADATION ; CHLORELLA-VULGARIS ; HYDROGEN-PRODUCTION ; ENZYMATIC PRETREATMENT ; DIGESTION PROCESS ; ALGAL BIOMASS ; FERMENTATION ; SUBSTRATE ; GROWTH ; WASTE |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels |
项目资助者 | National Natural Science Foundation of China(21307143 ; Key Research & Development Project of Shandong(2015GSF115037 ; 863 Program(2011AA060905) ; Key Research Program of the Chinese Academy of Sciences(KGZD-EW-304) ; Shandong Provincial Key Laboratory of Energy Genetics, Ministry of Science and Technology of the People's Republic of China(2013GS460202) ; 41276143) ; 2015GSF117016) |
WOS类目 | Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels |
WOS记录号 | WOS:000368820800019 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/7956 |
专题 | 工业生物燃气研究组 |
作者单位 | 1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Shandong Ind Engn Lab Biogas Prod & Utilizat, Qingdao 266101, Shandong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | He, Shuai,Fan, Xiaolei,Katukuri, Naveen Reddy,et al. Enhanced methane production from microalgal biomass by anaerobic bio-pretreatment[J]. BIORESOURCE TECHNOLOGY,2016,204:145-151. |
APA | He, Shuai,Fan, Xiaolei,Katukuri, Naveen Reddy,Yuan, Xianzheng,Wang, Fei,&Guo, Rong-Bo.(2016).Enhanced methane production from microalgal biomass by anaerobic bio-pretreatment.BIORESOURCE TECHNOLOGY,204,145-151. |
MLA | He, Shuai,et al."Enhanced methane production from microalgal biomass by anaerobic bio-pretreatment".BIORESOURCE TECHNOLOGY 204(2016):145-151. |
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