电化学技术用于污水脱氮除磷的研究进展

、[1]。、。、、、、、、[2-3]。11.1、、、、。[4][5]、、、[6]。1.2、[7-8]2Al→2Al3++6e2Al3++6H2O→2Al(OH)3+6H+4Fe→4Fe2++8e4Fe2++10H2O+O2→4Fe(OH)3+8H+。22.1、。2080、、、。Kim[9]pH、、、、IrO2RuO2Pt311111221.3250272.200240)。、。X703.1A1000-3770(2010)01[e-mail]36120101TECHNOLOGYOFWATERTREATMENTVol.36No.1Jan.,2010201.0mol·L-1IrO2RuO2Pt80mA·cm-210g·L-1Kim[10]IrO2。Chen[11]、、pHRuO2-IrO2-TiO2/Ti5%。Lei[12]Ti/Pt-IrO21A1%5hTOC、。Szpykowicz[13]Ti/PtTi/Pt/IrTi/Pt/IrH2SSzpykowicz[14]。Lee[15]。Vlyssides[16]Ti/PtpH=90.8%0.075A·cm-21h82％。Vanlangendonck[17]。[5]1.0cm10A·dm-297.3%。[18]50mA·cm-2、50mL·min-138.9×10-6g·L-1·m-1·s-11kg55.7kWh[19]75mL·min-110mA·cm-270min22.3mg·L-10mg·L-1。[20]UASBCl-2000mg·L-1,32.3mA·cm-26h2000mg·L-1100%。[21-25]。、。Katsounaros[26]0.1mol·L-1K2SO40.05mol·L-1KNO3Ag/AgCl-2.9V0.206mmol·min-1·cm-292%。Dash[27]、70%～97%8%。Polatides[28]NO2-NH3。[29]-4:1-16.69mg·g-1·h-12196.9%,。[30-31]Lin[32]。2.2。[33]27min70%。rdemezpH、、[8,34-35]pH7.0100%。Bektas[7]2.5～10mA·cm-25～20min10～200mg·L-180%。2.3。Ikematsu[36]PtIr/Fe/PtIr1000mg·L-1COD85%。Feng[37]Ti/RuO20.3m3·m-2·h-1TNTPNH4+-NCOD90%SS。3、、、、、、。[36-37]、、、。[638]、[39-43]＇.I36122[44-45]。。[1].[M].:,2001:131-202.[2]HoltPK,BartonGW,MitchellCA.Thefutureforelectrocoagu-lationasalocalizedwatertreatmenttechnology[J].Chemosphere,2005,59:355-367.[3]MollahMYA,MorkovskP,GomesJAG,etal.Fundamentals,presentandfutureperspectivesofelectrocoagulation[J].JHazardater,2004,B114:199-210.[4]LukomskaA,SobkowskJ.Adsorptionofureaonapolycrystallinesilverelectrode:comparisonofelectrochemicalandradiometricmethods[J].JSolidStateElectrochem.,2005,9:277-283.[5],.[J].,2006,37(6):42-44.[6]SzpyrkowiczL,DanieleS,RadaelliM,etal.RemovalofNO3-fromwaterbyelectrochemicalreductionindifferentreactorconfigura-tions[J].ApplCatal.,2006,B66:40-50.[7]BektasN,AkbulutH,InanH,etal.Removalofphosphatefromaqueoussolutionsbyelectro-coagulation[J].JHazardMater.,2004,B106:101-105.[8]rdemezsDemirciogluNYildizYSetal.Theeffectsofcurrentdensityandphosphateconcentrationonphosphateremovalfromwastewaterbyelectrocoagulationusingaluminumandironplateelectrodes[J].SepPurifTechnol.,2006,52:218-223.[9]KimKW,KimYJ,KimIT,etal.Electrochemicalconversioncharacteristicsofammoniatonitrogen[J].WarRes.,2006,40:1431-1441.[10]KimKW,KimYJ,KimIT,etal.TheelectrolyticdecompositionmechanismofammoniatonitrogenatanIrO2anode[J].Elec-trochimActa,2005,50:4356-4364.[11]ChenJLShiHCLuJH.ElectrochemicaltreatmentofammoniainwastewaterbyRuO2-IrO2-TiO2/Tielectrodes[J].JApplElec-trochem.,2007,37:1137-1144.[12]LeiXH,MaekawaT.Electrochemicaltreatmentofanaerobicdi-gestioneffluentusingaTi/Pt-IrO2electrode[J].Bioresour,Tech-nol.,2007,98:3521-3525.[13]SzpyrkowiczL,NaumczykJ,Zilio-grandiF.Electrochemicaltreat-mentoftannerywastewaterusingTi/PtandTi/Pt/Irelectrodes[J].WarRes.,1995,29(2):517-524.[14]SzpyrkowiczL,KaulSN,NetiRN,etal.Influenceofanodematerialonelectrochemicaloxidationforthetreatmentoftannerywastewater[J].WarRes.,2005,39:1601-1613.[15]LeeJK,LeeK,HongSH,etal.Residualchlorinedistributionanddisinfectionduringelectrochemicalremovalofdiluteammo-niafromaqueoussolution[J].JChemEngJpn.,2002,35(3):285-289.[16]VlyssidesAG,KarlisPK,RoriN,etal.Electrochemicaltreat-mentinrelationtopHofdomesticwastewaterusingTi/Ptelec-trodes[J].JHazardMater.,2002,B95:215-226.[17]VanlangendonckaY,CorbisierD,LierdeAV.Influenceofoperat-ingconditionsontheammoniaelectro-oxidationrateinwastewa-tersfrompowerplants[J].WarRes.,2005,39:3028-3034.[18],,,.[J].,2005,24(2):146-149.[19],,,.[J].,2004,24(4):36-38.[20],,.[J].,2001,22(5):70-73.[21].CODNH3-N[J].,2003,29(3):14-17.[22].[J].,2006,29(12):7-8,25.[23].[J].,2006,22(1):22-26.[24],,,.[J].,2003,16(6):53-56.[25],,,.[J].:,2005,33(12):1630-1634.[26]KatsounarosL,IpsakisD,PolatidesC,etal.Efficientelectrochem-icalreductionofnitratetonitrogenontincathodeatveryhighca-thodicpotentials[J].ElectrochimActa,2006,52:1329-1338.[27]DashBP,ChaudhariS.Electrochemicaldenitrificatonofsimu-latedgroundwater[J].WarRes.,2005,39:4065-4072.[28]PolatidesC,DortsiouM,KyriacouG.Electrochemicalremovalofnitrateionfromaqueoussolutionbypulsingpotentialelectrolysis[J].ElectrochimActa,2005,50:5237-5241.[29],,,.Pd-Cu[J].,2006,27(6):1117-1122.[30],,,.[J].,1997,18(6):864-868.[31],,.-L-[J].,2002,30(2):178-182.[32]LinSH,WUCL.Electrochemicalremovalofnitriteandammo-niaforaquaculture[J].WarRes.,1996,30(2):715-721.[33],,,.[J].,2003,19(1):52-54.[34]emezS,DemirciogluN,YildizYS.TheeffectsofpHonphosphateremovalfromwastewaterbyelectrocoagulationwithironplateelectrodes[J].JHazardMater.,2006,B137:1231-1235.[35]rdemezS,YildizYS,TosunogluV.Optimizationofphosphate＇.Iv＇.I＇＇v＇.I＇v＇23APPLICATIONOFPOTASSIUMFERRATEANDHYPHENATEDTECHNIQUESINWATERTREATMENTMaYan,GaoNaiyun,ChuWenhai,LiCong（CollegeofEnvironmentalScienceandEngineering,StateKeyLaboratoryofPollutionControl&ResourceReuse,TongjiUniversity,Shanghai200092,China）Abstract:Theresearchachievementsandstatusofapplyingpotassiumferratetoimprovewaterqualityarereviewed.Potassiumferratecanremovemicrobes,inorganicandorganicpollutantseffectivelyfromwater,andthere