%0 Journal Article
%T Electricityproductionbyamicrobialfuelcellfueledbybrewerywastewaterandthefactorsinitsmembranedeterioration
%A Af£¿
%A in Y. £¿
%A etinkaya
%A Emre O£¿
%A uz K£¿
%A ro£¿
%A lu
%A Neslihan Manav Demir
%A Derya Y£¿
%A lmaz Baysoy
%A Bestamin £¿
%A zkaya
%A Mehmet £¿
%A akmak£¿
%A £¿
%J ´ß»¯Ñ§±¨
%P 1068-1076
%D 2015
%R 10.1016/S1872-2067(15)60833-6
%X £¿Electricityproductionfrombrewerywastewaterusingdual-chambermicrobialfuelcells(MFCs)withatin-coatedcoppermeshintheanodewasinvestigatedbychangingthehydraulicretentiontime(HRT).TheMFCswerefedwithwastewatersamplesfromtheinlet(inflow,MFC-1)andoutlet(outflow,MFC-2)ofananaerobicdigesterofabrewerywastewatertreatmentplant.BothchemicaloxygendemandremovalandcurrentdensitywereimprovedbydecreasingHRT.ThebestMFCperformancewaswithanHRTof0.5d.Themaximumpowerdensitiesof8.001and1.843¦ÌW/cm2wereobtainedfromreactorsMFC-1andMFC-2,respectively.MicrobialdiversityatdifferentconditionswasstudiedusingPCR-DGGEprofilingof16SrRNAfragmentsofthemicroorganismsfromthebiofilmontheanodeelectrode.TheMFCreactorhadmainlyGeobacter,Shewanella,andClostridiumspecies,andsomebacteriawereeasilywashedoutatlowerHRTs.ThefoulingcharacteristicsoftheMFCNafionmembraneandtheresultingdegradationofMFCperformancewereexamined.Theionexchangecapacity,conductivity,anddiffusivityofthemembranedecreasedsignificantlyafterfouling.ThemorphologyoftheNafionmembraneandMFCdegradationwerestudiedusingscanningelectronmicroscopyandattenuatedtotalreflection-Fouriertransforminfraredspectroscopy.
%K Biofilm
%K Wastewatertreatment
%K Anaerobicprocesse
%K Microbialfuelcell
%K Microbialcommunity
%U http://www.chxb.cn/CN/abstract/abstract21596.shtml