高级氧化技术处理垃圾渗滤液的研究进展

##:2005-03-22:(863)(2003AA001030):(1981-),,,2003,张徵晟1,李光明1,夏凤毅2,王华1,赵修华1(1.,200092;2.,325005):本文介绍了包括化学氧化法电化学氧化法光催化氧化法超声氧化法辐照氧化法和催化湿式氧化法等在内的高级氧化技术的机理和运用于垃圾渗滤液处理的研究进展,并提出高级氧化技术与生物处理联合运用和各种高级氧化工艺之间的优化组合将是实现高级氧化技术在垃圾渗滤液处理中工程化运用的发展方向:;;:X705:A:1001-3644(2005)05-0072-07ProgressofAdvancedOxidationProcessesforTreatingLandfillLeachateZHANGZh-isheng1,LIGuang-ming1,XIAFeng-yi2,WANGHua1,ZHAOXiu-hua1(11StateKeyLaboratoryofPollutionControlandResourcesReuse,TongjiUniversity,Shanghai200092,China;21SchoolofLifeandEnvironmentalScience,WenzhouUniversity,Wenzhou,Zhejiang325005,China)Abstract:Thepaperintroducesthebasicprincipleofadvancedoxidationprocessesinvolvingchemicaloxidation,electrochemicaloxidation,photocatalyticoxidation,ultrasonicoxidation,irradiationoxidationandcatalyticwetairoxidation,andtherecentstudyofadvancedoxidationprocessesusedinthetreatmentoflandfillleachateisalsoreviewed1Combinationofadvancedoxidationprocessandbiodegradationprocess,orcombinationofadvancedoxidationprocesseswillbethestraightforwardpathtotheirapplicationsoftreatinglandfillleachate.KeyWords:Advancedoxidationprocesses;hydroxylradical;landfillleachate1前言,,,,(AOPs)#OH,,1976HoigneJ[1]1987Glaze[2](AOPs),[3~10],,2化学氧化法211FentonFentonH2O2Fe2+,Fenton:H2O2Fe2+pH(2~5)[11],Fe2+H2O2#OH,#OH,1Fenton:[12~15]Fenton,(H2O2)(Fe2+),COD;COD,H2O2CODFenton[18,19],pH7~9,,,COD)72)2005245Fenton,;1FentonTable1SomestudiesontreatmentoflandfillleachatebyFentonOxidation[12~15]COD:2450mg/LpH=3,[Fe2+]=01044mol/L,H2O2/Fe=410,=1hCOD:80%[16]COD:6080mg/LNH3-N:1780mg/LpH=4,Fe2+=200mg/L,H2O2=8g/L,=3hCOD:68%[17]COD:1150~2900mg/LBOD:900~1600mg/LpH=7,FeSO4#7H2O=011mol/L,H2O2/FeSO4=4B1,=210min,=20e~30eCOD:92118%:98133%:99175%[18,19]COD:25733mg/LNH3-N:2571mg/LpH=3,FeSO4#7H2O=014%,H2O2=413ml/L,=1hCOD:6619%AntonioLopez[20]COD:10540mg/LpH=3,[Fe2+]=275mg/L,[H2O2]=3300mg/L,=2hCOD:60%BOD/COD=015Fenton,H2O2,Fenton-CO2H-SO3H-NO2[21],FentonH2O2,,Fenton212FentonFentonFenton,UVO3,H2O2Fenton,FentonFenton,Fenton22FentonTable2SomestudiesontreatmentoflandfillleachatebyFenton-likeOxidation[22]COD:450mg/LUV/H2O2/pH=4,[]=018mmol/L,[H2O2]=118g/L,=015hCOD:80%:90%[23,24]COD:878mg/L:1000/H2O2pH=2,/H2O2=513g/L,[H2O2]=1317mg/L,=3hCOD:8218%:8515%[25]COD:300~800mg/LUV/FentonpH=3,[Fe2+]=44176mg/L,[H2O2]=977mg/L,=5hCOD:40%[26]COD:400~600mg/L,:600~700UV/FentonpH=3,H2O2115,=120minCOD:7017%:90%[27]COD:5800mg/LBOD:430mg/LFentonpH=3,=4hCOD:65%BOD:99%ShengH1Lin[28]COD:951mg/LFenton,pH=4,[H2O2]=750mg/L,=215A,=23minCOD:68%:100%[22],UV/H2O2/,H2O2,[23,24]/H2O2,CODH2O2,H2O2/COD=114~116H2O2,,,H2O2[25]UV/Fenton,,Fenton,CODShengH1Lin[28],Fenton)73)2005245,BOD/COD,Fenton,,,,213()(#OH,#OH),,;,#OH[29]HuangSuangsuang[30],COD=1610mg/L113mgO3/mgCOD60min,COD44%95%,BOD5,ImarA1[31]WelanderU1[32]SteensenMartin[33],(COD=900~1200mg/L),80%CODI1Monje-Ramirez[34]),,,JerryJ1Wu[35],O3/UV,,,,,[36]3电化学氧化法311,[37],#OH,ClO-,#OH,,[38],,82%,,[39]:Cl-,,Cl-,,L-iChoungChiang[40],,SPR,[41~44]SBR,,,CODNH3-NNH3-N[45],CODNH3-N[46](ECS)(EBACOR),64ECS,CO2H2O[47],,,[48]312,(),,(2~20eV))74)2005245,,[49][50,51],,CODBOD,,,,,4光催化氧化法,#OH,#OH,#OHCO2H2O[52]TiO2CdSZnO,TiO2;(10~100nm)[53],,[54]ZnO/TiO2,ZnO/TiO2ZnO;K2Cr2O7,;pH,[55],,;,,,O2[56],,TiO2,CODCr;TiO2ZnO[57],,,[58,59]TiO2,,,[60,61],3,pH415~815,12mg/L,COD3019%SungPillChoa[62],,GC/MS,,,JaroslawWiszniowski[63]TiO2,,017g/L(TiO2),Cl-SO2-4415~7175g/L,;HCO-3AbdullahMohammad[64],TiO2,10-3mol/L,20%~70%,,,,,,5超声波氧化法,15kHz~1MHz[65],(#OH)EvelyneGonze[66],63GJ/m2,BOD5/COD01014,COD70%,)75)2005245[67]FBZ,16kHz,,,CODBOD5NH3-N6819%6616%5318%,SBR,,[68],6辐照氧化法(#OHH2O2H2O+O-2),,:C[69][70]Byung-ukBae[71],30kGy,pH=3,COD329mg/L215mg/L,70%,80%,,pH,pHM1Yamazaki[72,73]C,15kGy60CoC37%COD,BOD,,,,,,[74],,7催化湿式氧化法(CatalyticWetAirOxidation,CWAO)CWAO:,;CeRuMnCoBi[75][76,77],Co/Bi,280e,015MPa,015gCOD90%pH,pH=8[78]CODCrNH3-N,270e9MPa,40~60min,CODCrNH3-N99%,,:COD,;,NOxSO2[79],[80],,8小结,,,,,,,,,:[1]HoigneJ,BaderH1TheRoleofHydroxylRadicalReactionsinO-zonationProcessesinAqueousSolutions[J].WaterResearch,)76)20052451976,10(2):377-386.[2]GlazeWH,KangJW,ChapinDH.TheChemistryofWaterTreatmentProcessesInvolvingOzone,HydrogenPeroxideandU-ltravioletRadiation[J].Ozone:ScienceandEngineering,1987,9(4):335-352.[3]BergendahlJ,O.ShaughnessyJ.Advancedoxidationprocessesforwastewatertreatment[J].JournalofNewEnglandWaterEnviron-mentAssociation,2004,38(2):179-189.[4]Pera-TitusMarc,Garcia-MolinaVeronica,BanosMiguelA,etal.Degradationofchlorophenolsbymeansofadvancedoxidationpro-cesses:Ageneralreview[J].AppliedCatalysisB:Environmental,2004,47(4):219-256.[5]SutyHerve,DeTraversayC,CostM.Applicationsofadvancedox-idationprocesses:Presentandfuture[J].WaterScienceandTech-nology,2004,49(4):227-233.[6].[J].,2004,23(3):26-27,44.[7],.[J].,2004,30(6):12-14,3.[8]ArslanI,AkmehmetBalciogluI,TuhkanenT.AdvancedtreatmentofdyehouseeffluentsbyFe(II)andMn(II)-catalyzedozonationandtheH2O2/O3process[J].WaterScienceandTechnology,2000,4(1):13-18.[9]PintarA,BercicG,BessonM,etal.Catalyticwet-airoxidationofindustrialeffluents:Totalmineralizationoforganicsandlumpedk-ineticmodeling[J].AppliedCatalysis