化肥企业80高浓污水可望回用钱伯章

80%20098。480%。、、、、、80%。ANUPFLOWAIR-CATHODEMICROBIALFUELCELLOFSIMULTANEOUSWASTEWATERTREATMENTANDELECTRICITYGENERATIONWenQing1,ZhuNingzheng1,ZhaoLixin2，PanZhongcheng1(1.CollegeofMaterialsScienceandChemicalEngineering,HarbinEngineeringUniversity,Harbin150001,China；2.MechanicalScienceandEngineeringCollege,DaqingPetroleumInstitute,Daqing163318,China)Abstract:Anupflowair-cathodemicrobialfuelcell（UACMFC）wasconstructedbyusinggaselectrodeascathode,activatedcarbonparticlesasanodeandglucoseastheanodefed.TheelectricitygenerationofUACMFCandtheeffectofhydraulicretentiontime(HRT)ontheperformanceofMFCwerestudiedatthecontinuousoperatingconditions.TheresultsdemonstratedthatUACMFChavegoodstabilityandperformance.Themaximumoutputvoltagewas0.915Vatexternalresistanceof9000Ω.TheperformanceofMFCandtheremovalrateofCODalsocanbeaffectedbyHRT.WhenHRTwas8h,themaximumoutputpowerofUACMFCwas44.3W·m-3（wastewater）andtheremovalrateofCODwas45%.Keywords:microbialfuelcell;up-flow;air-cathode;outputpower。3、9000Ω0.915V。COD8h44.3W·m-3COD45%。8h34Ω。[1]RabaeyK,VerhaegeM.Microbialfuelcells:novelbiotechnologyforenergygeneration[J].TrendsinBiotechnology,2005,23(6):291-298.[2]LoganBE.Simultaneouswastewatertreatmentandbiologicalelec-tricitygeneration[J].WaterScienceandTechnology,2005,52(1-2):31-37.[3]ChengSH,LiuH,LoganBE.Increasedperformanceofsin-gle-chambermicrobialfuelcellsusinganimprovedcathodestruc-ture[J].ElectrochemistryCommunications,2006,8:489-494.[4]PrasadD,SivaramTK,SheelaBerchmans,etal.Microbialfuelcellconstructionwithamicro-organismisolatedfromsugarin-dustryeffluent[J].JournalofPowerSources,2006,160(2):991-996.[5]GilGC,ChangIS,KimBH,etal.Operationalparametersaffect-ingtheperformanceofamediator-lessmicrobialfuelcell[J].BiosensorsandBioelectronics,2003,18(4):327-334[6]OhS,MinB,LoganBE.Cathodeperformanceasafactorinelec-tricitygenerationinmicrobialfuelcells[J].EnvironmentScienceandTechnology,2004,38(18):4900-4904.[7]ChengS,LiuH,LoganBE.Increasedpowergenerationinacon-tinuousflowMFCwithadvectiveflowthroughtheporousanodeandreducedelectrodespacing[J].EnvironSciTechnol.,2006,40:2426-2432.[8]MMGhangrekar,VBShinde.Performanceofmembrane-lessmi-crobialfuelcelltreatingwastewaterandeffectofelectrodedis-tanceandareaonelectricityproduction[J].BioresourceTechnolo-gy,2007,98:2879-2885.[9]HeZ,WagnerN,MinteerSD,etal.Anupflowmicrobialfuelcellwithaninteriorcathode:assessmentoftheinternalresistancebyimpedancespectroscopy[J].EnvironSciTechnol.,2006,40:5212-5217.[10]LiuH,LoganBE.Electricitygenerationusinganair-cathodesin-glechambermicrobialfuelcellinthepresenceandabsenceofaprotonexchangemembrane[J].EnvironSciTechnol.,2004,38:4040-4046.[11],,,.[J].,2008,24(6):1063-1067.[12],,,.[J].,2007,28(8):1894-1898.ΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩΩ29DOI:10.16796/j.cnki.1000-3770.2009.09.009