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双室微生物燃料电池同时去除废水中的苯酚和硝酸盐
引用本文:陈少华,汪家权,夏雪兰,杨金萍,陈衬,陆飞.双室微生物燃料电池同时去除废水中的苯酚和硝酸盐[J].环境工程学报,2012,6(3):891-895.
作者姓名:陈少华  汪家权  夏雪兰  杨金萍  陈衬  陆飞
作者单位:1. 合肥工业大学机械与汽车工程学院,合肥230009/安徽建筑工业学院材料与化学工程学院,合肥230022
2. 合肥工业大学资源与环境工程学院,合肥,230009
基金项目:北京市科委基金资助项目(B01-2009-036)
摘    要:构建了一种双室微生物燃料电池,以苯酚为阳极燃料,同时去除阴极室的硝酸盐废水。结果表明,在闭合情况下,该微生物燃料电池阳极室的苯酚降解效率达到7.6 mg/(L·h),是开路情况下的2倍;反应开始后的5 d内,闭合系统阴极室硝酸盐降解效率达到4.43 mg/(L·d),是开路情况下的2倍多,表明了该MFC系统可以同时去除废水中2种难降解污染物,并且与传统的生物降解方式相比较,具有更快的降解速率。

关 键 词:微生物燃料电池  苯酚  硝酸盐  降解速率
收稿时间:7/6/2011 12:00:00 AM
修稿时间:8/6/2011 12:00:00 AM

Simultaneous removal of phenol and nitrate from wastewater using a dual chamber microbial fuel cell
Chen Shaohu,Wang Jiaquan,Xia Xuelan,Yang Jinping,Chen Chen and Lu Fei.Simultaneous removal of phenol and nitrate from wastewater using a dual chamber microbial fuel cell[J].Techniques and Equipment for Environmental Pollution Control,2012,6(3):891-895.
Authors:Chen Shaohu  Wang Jiaquan  Xia Xuelan  Yang Jinping  Chen Chen and Lu Fei
Institution:1.School of Mechanical and Automotive Engineering,Hefei University of Technology,Hefei 230009,China; 2.College of Material and Chemical Engineering,Anhui University of Architecture,Hefei 230022,China; 3.School of Resource and Environment Engineering,Hefei University of Technology,Hefei 230009,China)
Abstract:A dual chamber microbial fuel cell(MFC) was constructed which used phenol as anode room fuel for the removal of nitrate from the wastewater in the cathode room.Two MFCs were operated simultaneously,one was closed-circuit system,and the other was open-circuit system.The results showed that phenol degradation rate in the closed-circuit system was 7.6 mg/(L·h)(twice faster than that of the open-circuit system);nitrate degradation rate in the closed-circuit system was 4.43 mg/(L·h)(twice faster than that of the open-circuit system).The results demonstrated that the MFC could remove two refractory substances from the wastewater.And this kind of wastewater treatment got higher biodegradation rate compared with the traditional biodegradable apparatus.
Keywords:microbial fuel cell  phenol  nitrate  degradation rate
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