太原理工大学学报2017,Vol.48Issue(6):907-911,5.DOI:10.16355/j.cnki.issn1007-9432tyut.2017.06.005
介体微生物燃料电池脱氨产电性能的研究
Research of Mediator Microbial Fuel Cell Performance in Electricity Generation and Ammonia Nitrogen Removal
摘要
Abstract
A three chamber microbial fuel cells(MFC),employing escherichia coli (E .coil)as anode catalyst,was designed.Its electricity generation and ammonia nitrogen removal were in-vestigated in mediator-less,new methylene blue(NMB)as mediator and neutral red(NR)as me-diator conditions.The results show that mediators improved open circuit voltage(VOC)of MFC and reduced the time of reaching steady-state VOC.With NMB mediator,VOC of MFC achieved a stable value more easily.VOC of MFC with NR mdeiator was higher than that of MFC with NMB mdeiator.Meditators reduced denitrification time of MFC (ammonia nitrogen removal effi-ciency of 90%),besides,denitrification time of MFC with NMB was shorter.VOC was higher with NR as mediator, but VOC had slower attenuation and better stability with NMB as mediater.关键词
微生物燃料电池/大肠杆菌/中性红/新亚甲基蓝Key words
MFC/E .coli/NR/NMB分类
信息技术与安全科学引用本文复制引用
王向前,李雪莲,高利珍,闫少辉..介体微生物燃料电池脱氨产电性能的研究[J].太原理工大学学报,2017,48(6):907-911,5.基金项目
山西省自然科学基金资助项目(2014011017-2) (2014011017-2)
山西省高等学校科技创新资助项目(2014113) (2014113)