Effect of the Organic Loading Rates Increase on Process Stability and Microbial Community Composition during the Anaerobic Digestion of Fresh Vinegar Residue
文献类型:期刊论文
作者 | Chen, Lin1,2,3; Zhou, Guannan3; Zheng, Tao3,4; Zhou, Zhengzhong1,3; Wu, Qigang1,3; Yuan, Haoran3,4![]() |
刊名 | WASTE AND BIOMASS VALORIZATION
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出版日期 | 2021-02-18 |
页码 | 12 |
关键词 | Fresh vinegar residue Anaerobic digestion Organic loading rates Methane yield Inhibition Microorganism structure |
ISSN号 | 1877-2641 |
DOI | 10.1007/s12649-021-01389-y |
通讯作者 | Zhou, Zhengzhong(zhouzhengzhong@cczu.edu.cn) |
英文摘要 | Anaerobic digestion (AD) was employed to utilize fresh vinegar residue (FVR) in this study. The performance and microbial community structure at increasing organic loading rates (OLRs) were evaluated. The results showed that the mono-fermentation of FVR was unstable at high OLRs due to the high acidity and the high cellulose content of the raw material. The optimum OLR was 2.0 g VS/(L center dot d), with the maximum average methane yield at 216 mL /g VS. High OLRs (2.5 g VS/(L center dot d)) led to the irreversible inhibition of AD process, although digester ceased feeding during the recovering stage. The diversity of microbial community decreased at high OLRs. The relative abundance of major bacterial community at different OLRs also varied. The syntrophic volatile fatty acids (VFAs) oxidizing bacteria declined while the acid-producing bacteria became dominant. The close correlation between the AD process stability and the microbial community structure suggested that maintaining a rich and diverse microbial community was essential for the practical application of AD on vinegar residue (VR) utilization. [GRAPHICS] . |
资助项目 | Natural Science Foundation of China[51703014] ; National Key R and D Program of China[2018YFC1901203] ; Natural Science Foundation of Jiangsu Province[BK20160495] ; Science and Technology Planning Project of Guangdong Province[2016A010105017] ; Science and Technology Planning Project of Guangdong Province[2017B040404009] ; Changzhou University[ZMF17020034] ; Jiangsu Innovation and Entrepreneurship Doctoral Program |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000619406900001 |
出版者 | SPRINGER |
资助机构 | Natural Science Foundation of China ; National Key R and D Program of China ; Natural Science Foundation of Jiangsu Province ; Science and Technology Planning Project of Guangdong Province ; Changzhou University ; Jiangsu Innovation and Entrepreneurship Doctoral Program |
源URL | [http://ir.giec.ac.cn/handle/344007/32689] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Zhou, Zhengzhong |
作者单位 | 1.Changzhou Univ, Natl Local Joint Engn Res Ctr Biomass Refining &, Changzhou 213164, Jiangsu, Peoples R China 2.Changzhou Univ, Adv Catalysis Green Mfg Collaborat Innovat Ctr, Changzhou 213164, Jiangsu, Peoples R China 3.Changzhou Univ, Inst Urban & Rural Min, 1 Gehu Rd, Changzhou 213164, Jiangsu, Peoples R China 4.Chinese Acad Sci, Guangzhou Inst Energy Convers, 2 Neng Yuan Rd, Guangzhou 510640, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Lin,Zhou, Guannan,Zheng, Tao,et al. Effect of the Organic Loading Rates Increase on Process Stability and Microbial Community Composition during the Anaerobic Digestion of Fresh Vinegar Residue[J]. WASTE AND BIOMASS VALORIZATION,2021:12. |
APA | Chen, Lin,Zhou, Guannan,Zheng, Tao,Zhou, Zhengzhong,Wu, Qigang,&Yuan, Haoran.(2021).Effect of the Organic Loading Rates Increase on Process Stability and Microbial Community Composition during the Anaerobic Digestion of Fresh Vinegar Residue.WASTE AND BIOMASS VALORIZATION,12. |
MLA | Chen, Lin,et al."Effect of the Organic Loading Rates Increase on Process Stability and Microbial Community Composition during the Anaerobic Digestion of Fresh Vinegar Residue".WASTE AND BIOMASS VALORIZATION (2021):12. |
入库方式: OAI收割
来源:广州能源研究所
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