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1,1,1,2,1,1(1.,310027;2.,510275):23,,;;;;:;;;;:X7:A:100326520(2007)0220159204ProgressinResearchofApplicationofGlidingArcDischargetoWastewaterTreatmentLIUYana1,YANJianhua1,LIXiaodong1,DUChangming2,DAIShangli1,CENKefa1(1.InstituteforThermalPowerEngineering,ZhejiangUniversity,Hangzhou310027,China;2.CollegeofEnvironmentalScienceandEngineering,ZhongshanUniversity,Guangzhou510275,China)Abstract:Inordertoacquireamorefullacquaintanceaboutapplicationofglidingarcdischargeplasmatowastewatertreatment,theliteraturesaboutapplicationofglidingarcdischargetotreatingwaterweresummarizedsystemically.Thepaperrevieweditsconceptandthebasicprincipleofcomingintobeingglidingarcdischargeandthemechanismofdisposingwastewater.Thenthepaperintroducedthedevelopmentandvirtuesanddisadvantagesoftwokindsofexperimentalset2ups,namely,liquidandgas2liquidglidingarcdischarge,andanalyzedcurrentresearchsituationandmeasurementmethodsofactivespeciessuchasHO,NO,H2O2andsoon,theseactivespecieswereengen2deredbyglidingarcdischargeplasmainwastewatertreatment,theyplayedanimportantroleindegradingwastewater,especiallyHO.Theresearchprogressofglidingarcdischargeplasmadealingwithwastewaterabroadandindomesticisreviewed,includingdifferentvarietyofwastewater,influencingfactors,abatementefficiency,in2termediateproducts,degradationmechanismetc.Finally,thepaperpresentedexistingproblems,suchashowtoreduceenergyconsumption,howtoperfectelectrodeshape,howtoidentifytheintermediatesandfinalproducts,howtoassociatewithotherdegradingtechniquesetc,anddevelopingtendencyofglidingarcdischargeplasmatech2nologyinthefuture.Keywords:glidingarc;non2equilibriumplasma;reactivespecies;mechanism;wastewatertreatment01988LesueurH.[1](1),(1a),(1b),,(1c),(1a),[2](2)R0,,,,,,,,,,,[3]2090CzenichovskiA.,[4][5][6][7][8],,95133220072HighVoltageEngineeringVol.33No.2Feb.2007,13MorasF[9],,,,,,,4[3,10,11],,,,,,,,,,,,2,:,1,,,1Tab.1Oxidation2reductionpotentialofmaterial/V3.032.82.422.071.781.491.36,NN918eV,O=O512eV,H-OH5111eV,,,,,,,HHO1Fig.1Basicprincipleschematicofgasglidingarcdischarge2Fig.2Typicalschematicofglidingarcdischarge3Fig.3Schematicofliquidglidingarcdischarge4Fig.4Schematicofgas2liquidglidingarcdischarge061Feb.2007HighVoltageEngineeringVol.33No.2HO2H2O2O3:H2O+e-1H+HO+e-1,2H2O+e-1H2O2+H2+e-1,H2O+e-1H++e-1aq+HO,e-1+O2e-1+2O,O(1D)+O2O3,H+O2HO2,e-1+N2e-1+2N,N2+ON+NO1)HONOBenstaaliB[12]HONOnHOnNO,HO=308197nm,NO=235185nm16125L/minnHO=(31)1018m-3,nNO=(82)1016m-3nHOnNONO,,BenstaaliB.,SimekM.N2[13][3],NO-2NO-32)H2O2RaduBurlica[14]H2O2,H2O2,H2O2,O2,18L/min,(H2O2)=114mg/L,MorasF[9]TiCl3,Ti3+TiO2+,TiO2+H2O2[TiOH2O2]2+():Ti3+TiO2+,TiO2++H2O2\[TiOH2O2]2+,H2O2ET8600H2O2[3],,617L/min,(H2O2)=2816mg/L3)O3RaduBurlica[14]O3,O2,18L/min,(O3)=011mg/L,[3]O3,,314L/min,(O3)=01051mg/L[15]In1USA2000O313mg/L3MoussaDHO,CO2H3PO4,[16]AbdelmalekF14GL,,,60minCOD9215%105min[17]RaduBurlica137(AirArN2O2),O2HO,90%,pH63,[18]E.B.TsagouSobze,90%CO2CO[19][11],(pH),10kVpHO2,(B=1g/L),90%GC-MS,(,)4,,,:;,16120072332:;;;,,5,:,,;,;,,,,,,[1]LesueurH,CzernichowskiA.Deviceforgeneratinglow2tem2peratureplasmasbyformationofslidingelectricdischarges:France,FR2639172[P].1990205218.[2]CzernichowskiA.Glidingarcapplicationstoengineeringanden2vironmentcontrol[J].PureApplChem,1994,66(6):130121310.[3].[D].:,2006.DuChangming.Degradationoforganiccontaminationsfromgasandliquidphaseusingglidingarcdischargeplasma[D].Hang2zhou:ZhejaingUniversity,2006.[4]CzernichowskiA.Destructionofwasteortoxicgasesandvapoursinglidingarcreactor[C].IEEEColloquiumonDe2structionofWasteandToxicMaterialsUsingElectricDischar2ges.London,Britain,1992:4/124/5.[5]CzernichowskiA.Glidarcassistedpreparationofthesynthesisgasfromnaturalandwastehydrocarbonsgases[J].Oil&GasSciTechn,2001,56(2):1812198.[6]CzernichowskiA.Electricallyassistedconversionofnaturalgasintosyngas[J].Karbo2Energochem2Ekol,1998,43(11):3592369.[7]KrawczykK,UlejczykB.Decompositionofchloromethanesinglidingdischarges[J].PlasmaChem&PlasmaProcess,2003,23(2):2652281.[8]BenstaaliB,AddouA,BrissetJL.ElectrochemicalandX2rayinvestigationofaustenitic304Land316Lstainlesssteelstrea2tedbyaglidingarcinhumidair[J].MaterChemPhys,2003,78(1):2142221.[9]MorasF,BrissetJL.Pollutantsremovalfromaqueoussolu2tionsbyglidingarctreatmentinhumidair[C].ProcofHakoneVI.Cork,Ireland,1998.[10],,,.[J].,2005,26(3):5342536.DuChangming,YanJianhua,LiXiaodong,etal.Gas2liquidtwophaseglidingarcplasmafordegradtionofphenolinaque2oussolution[J].JournalofEngineeringThermophysics,2005,26(3):5342536.[11]YanJianhua,DuChangming,LiXiadong,etal.Plasmachemi2caldegradationofphenolinsolutionbygasliquidglidingarcdischarge[J].PlasmaSourcesSci&Technol,2005,14:6372644.[12]BenstaaliB,BoubertP,CheronBG.DensityandrotationaltemperaturemeasurementsoftheOHandNOradicalspro2ducedbyaglidingarcinhumidair[J].PlasmaChem&PlasmaProcess,2002,22(4):5532571.[13]SimekM.Aspectroscopicstudyofdcglidingdischargeinni2trogen[C].Proc14thIntSymponPlasmaChemistry.Prague,CzechRepublic,1999:104521050.[14]BurlicaaRadu,KirkpatrickbMichaelJ.Formationofreactivespeciesinglidingarcdischargeswithliquidwater[J].Journalof