Title Effects of anodic pH on performance of microbial fuel cell using swine wastewater
Authors Zheng, Yu
Li, Tianhong
Zhou, Shungui
Shu, Canwei
Qin, Huan
Yuan, Yong
Affiliation Key Laboratory for Urban Habitat Environmental Science and Technology, School of Environment and Energy, Peking University Shenzhen Graduate School, Shenzhen 518055, China
Department of Environmental Engineering, Peking University, The Key Laboratory of Water and Sediment Sciences, Beijing 100871, China
Guangdong Institute of Eco-Environmental and Soil Sciences, Guangzhou 510650, China
Guangdong Wen's Foodstuffs Group Co. Ltd., Xinxing 527400, China
Issue Date 2010
Publisher yingyong jichu yu gongcheng kexue xuebaojournal of basic science and engineering
Citation Yingyong Jichu yu Gongcheng Kexue Xuebao/Journal of Basic Science and Engineering.2010,18,(SUPPL. 1),1-9.
Abstract This study constructed a single-chamber Cloth Cathode Assembly-Microbial Fuel Cell(CCA-MFC) for treating swine wastewater under a fed-batch mode. The MFC performance of power generation and wastewater treatment was evaluated by measuring the voltage output, removal efficiencies of chemical oxygen demand(COD) and ammonia-nitrogen(NH4+-N). The effects of anodic pH on the MFC performance were studied as well. Results showed that the anodic pH of 10 was the optimum condition for MFC operation. Under the optimum condition, the MFC approached the highest power density 2.10 W/m3, COD removal rate 86.7% and NH4+-N removal rate 92.8%. Compared to MFCs with the anodic pH of 6 and 8, the maximum power density of the MFC with the anodic pH of 10 was increased by 2.7 times and 1.9 times. Besides, the removal rate of COD was enhanced by 13.8% and 6.7%, and NH4+-N was enhanced by 5.3% and 3.5%, respectively. The results suggested that anodic pH of 10 was the optimum condition for MFC operation as an approach to simultaneous power generation and swine wastewater treatment.
URI http://hdl.handle.net/20.500.11897/327326
ISSN 10050930
DOI 10.3969/j.issn.1005-0930.2010.s1.001
Indexed EI
Appears in Collections: 环境与能源学院
环境科学与工程学院
水沙科学教育部重点实验室(联合)

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