安徽工程大学学报Issue(3):1-4,8,5.
空气阴极微生物燃料电池处理模拟酸性矿井水的研究
Study on the treatment of simulated acid mine drainage using air cathode microbial fuel cell
摘要
Abstract
Acid mine drainage (AMD)with low pH and high metal ions is difficult and costly to treat by sulfate reducing bacteria .Air cathode microbial fuel cell (MFC)is constructed to treat AMD and re-move H + .It can treat wastewater while producing electricity.The maximum power density was 82.24 mW/m2 ,maximum voltage was 332.2 mV;maximum removal of sulfate was 41.6%,Zn2 + , Cu2 + ,Cd2 + and Fe2 + removal rates were 83.7%,77.4%,84.2% and 66.8% respectively and maximum percent removal of chemical oxygen demand (COD)60.9% are obtained in MFC (activated sludge 40 mL,SRB 30 mL,carbon cloth as anode material,room temperature).It is conclnded that air cathode microbial fuel cell can effectively remove H + ,weaken the inhabitation of H 2 S on the bacteria and strengthen the forming of sulfide using metal ions,which are tested and proved by Energy Dispersive Spectrometer (EDS).关键词
酸性矿井水/空气阴极/微生物燃料电池Key words
acid mine drainage/air cathode/mircobial fuel cell分类
资源环境引用本文复制引用
戚甫长,蔡昌凤,江林,李祝宁..空气阴极微生物燃料电池处理模拟酸性矿井水的研究[J].安徽工程大学学报,2014,(3):1-4,8,5.基金项目
国家自然科学基金资助项目(52174001) (52174001)
煤炭资源与安全开采国家重点实验室开放课题基金资助项目(SKLCRSM10KFA05) (SKLCRSM10KFA05)