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(,730070):,,:;;;;:X703:A:1673-9655(2008)02-0008-04,,[1],,,,[2],,,[2][3]11988,U1Fuchs[4],,,NH+4NO-2,N260[5],(),1990,M1Sendata[6],,R1B1MellorNature[7]NO-3NO-2,,,,[8]1994,Ysakakibara[9],[10],,COD[11]:,COD,:pH,[12],,[13]2007,MinghuaZhou,:227%,01222mgNO3-N/cm2/d[14],1996,[15]:,;,[16],[17],82008,27(2):8-11CN53-1205/XISSN1673-9655[18]:,:[19](12E22A25C),,,:,25CC/N(),C/N,[20][21],,,:,,,,;,(BER)[22]:(m(C)/m(N)1),;(m(C)/m(N)0),,2,C(),[3]:C+2H2OCO2+4H++4eH2O1/2O2+2H++2e:2H3O+2eH2+2H2O2H2O+2eH2+2OH-,,:NO-3+H2NO-2+H2O2NO-2+3H2+2H+N2+4H2O:2NO-3+5H2+2H+N2+6H2OCO2,:CO2,H2CO3HCO-3,H+H2H2CO3HCO-3,CO2HCO-3,pH,H+,H+,,,,:H2CO2,,3311pHpH:pH710715pH,pH,pH610615,N2O,,H+,pH,,CO2pH312,4,0136mgL-1h-1[15],2432313DONO-3-N[15]:DO215mgL-1,2hDO415mgL-1,,314C/N9[11]318NO-2,24NO-3-N40mgL-1,10168gm-31h-1,,NO-2,315,,,,,,[15]:i01040114mA/cm2,ii0130mA/cm2,4,,,,,:(1),,,,(2),,(3),NO-3-NCOD[11],[23],[24]:(microfiltration),,SSCODSS,(4),,,,(5),,,,,,,,:[1]1[J]1(),2002,(1)1[2],,1[J]1,2003,26(5)1[3],,,1[J]1,2005,(10)1[4]Fuchs,UweandFurst,Peter1Methodandapparatusforelectro-biologicalreactors,especiallywaterpurification1De3838170(C11C12p3/00),171May119901appl11001Nov119981[5],,1[J]1,1998,11(1)1[6]Senda,Mitsugi1BiocatalystElctrodesandtheirapplicationstosensorsandreactors[J]1Ann1N1T1Acad1Sci1,1990,613(10)1[7]R1B1Melloretal1Reductionofnitrateandnitriteinwaterbyim2mobilizedenzymes[J]1Nature,1992,3551[8],,1[J]1,2005,24(2)1[9]Y1Sakakibaraetal1Denitrificationandneutralizationwithane2lectro-chemicalandbiologicalreactor[J]1Wat1Sci1Tech1,1994,30(6)1[10]J1P1V1Flora1Numericalmodelingofabiofilm-electrodereac2torusedforenhanceddenitrification[J]1WaterScienceandTechnology,1994,29(1011)1[11]M1Kuroda,WatanabeandY1Umedu,SimultaneousCODRe2movalandDenitrificationofWastewaterbyBio-electroreactors[J]1Wat1Sci1Tech1,1997,35(8)1[12]Tomohide,Watanabe,Hisashi,MotoamaandMasaoKuro2da1DenitrificationandNeutralizationTreatmentbydirectfeed2ingofanacidicwastewatercontainingcopperionandhigh-strengthnitratetoaBio-electroche-micalreactorprocess[J]1Wat1Res,2001,35(17)1[13]ZhangL,JiaJ,ZhuY1Electro-chemicallyimprovedbio-degradationofmunicipalsewage[J]1BiochemicalEngineer2ingJournal,2005,221[14]MinghuaZhou,WenjingFu,HeyanGuandLechengLei1Nitrateremovalfromgroundwaterbyanovelthree-di20127220084[J]1ElectrochimicaAc2ta,2007,52(19)1[15],1[J]1,1996,15(6)1[16]1[J]1,1997,16(1)1[17]1()()[J]1,1999,15(2,4)1[18]1[J]1,2001,21(1)1[19],1[J]1,2003,(6)1[20],,1[J]1,2005,22(6)1[21],,1[J]1,2006,37(3)1[22],1[J]1,2006,37(6)1[23],,,1[J]1,2004,24(2)1[24]MichalProsnansky,YutakaSakakibara,MasaoKuroda1High-ratedenitrificationandSSrejectionbybiofilm-electrodere2actor(BER)combinedwithmicrofiltration[J]1Wat1Res1,2002,36(19)1CharacteristicsandResearchProgressofDenitrificationbyElectro-bioMembraneMethodDENGHong-yan,ZHUKun(SchoolofEnvironmentalandMunicipalEngineeringofLanzhouJiaotongUniversity,Lanzhou730070China)Abstract:Theresearchprogressofdenitrificationbyelectro-biomembranemethodisintroduced.Itsbasictheoryandimpactfactorsarediscussed.Thefutureresearchdirectionsandpotentialsinthisfieldareshowninthearticle.Keywords:electro-biomembraneprocess;denitrification;nitrate-nitrogen;watertreatment;progress11