Fenton试剂在有机废水处理中的应用邢乃军

23120092JOURNALOFSHANDONGINSTITUTEOFLIGHTINDUSTRYVol.23No.1Feb.2009:2008-11-14:(Y2008B14):(1982-),,,,:.:1004-4280(2009)01-0006-04Fenton1,1,2,2(1.,250022;2.,250353):Fenton,Fenton,Fenton,:Fenton;;;:X703:AApplicationofFentonreagentinthetreatmentoforganicwastewaterXINGNai2jun1,WANGJin2gang1,WANGChen2,WANGXi2kui2(1.SchoolofChemistryandChemicalEngineering,UniversityofJinan,Jinan250022,China;2.SchoolofLightChemistryandEnvironmentalEngineering,ShandongInstituteofLightIndustry,Jinan250353,China)Abstract:ThepresentsituationandinfluencingfactorsofFentonreagentinthetreatmentoforganicwastewaterwerereviewed.ThedegradationmechanismoforganicpollutantsinwaterwithFentonreagentwasintroduced.ItwasshownthatFentonreagentwasapotentialprocesstotreatrefractoryorganicwastewaterinthefuture.TheproblemsanddevelopmentdirectionofFentontechnologywerealsopointedout.Keywords:Fentonreagent;hydroxylradical;watertreatment;degradation1894,Fenton(H2O2)Fe2+,Fenton,,[1-4]FentonH2O2Fe2+,,30,1FentonFenton,Fe2+H2O2(34.9kJ/mol),OH,,FentonOH[5]:Fe2++H2O2Fe3++OH-+OH(1)OH+Fe2+Fe3++OH-(2)Fe3++H2O2Fe2++HO2+H+(3)Fe3++HO2Fe2++O2+H+(4)Fe2++OHFe3++OH-(5)2FentonFenton,OH1,:Fenton,[Fe2+][H2O2][OH-]OH,pHH2O2H2O22.1pHpHFenton,Fenton,pHOHpH,(1),OH;pH,(3),Fe3+Fe2+,(1)Fe2+,OH,FentonpH35,[6]2.2,,,Fenton,,OH,OH,COD;,H2O2O2H2O,OH,COD[7]Fe2+-H2O2852.3H2O2H2O2,H2O2,[8-9]:H2O2,[H2O2]/[Fe2+],,OH,H2O2,2.4H2O2OH,Fe2+(Fe3+)Fe2+/TiO2Cu2+Mn2+Ag+[10-17],H2O2,FeSO47H2OH2O2,Fe2+,COD,:Fe2+,Fe2+,H2O2OH,OH;Fe2+,OH,OH,OH,OH,H2O2,H2O2[6]3FentonFenton,Fenton,,,-Fenton-Fenton-Fenton-Fenton3.1Fenton3.1.1UV/Fenton[18-23](),FentonUV/FentonFenton,FentonUV/H2O2,,Fe2+,H2O2Fe3+H2O2,,,[24]UV-Fenton,UV;H2O2,3.1.2UV-visH2O2[25],Fe3+,,H2O2,OHH2O2UV/Fenton(Fe3+),pH34.9,pH4.08.0,Fe3+,UV-visH2O2,H2O2,[26]//(UVA)Fenton,22(MBT).,MBT3.2Fenton[27-32]-FentonFe2+H2O2FentonFenton:H2O2;(,)H2O2Fe2+,723H2O2Fenton3.2.1EF-Fenton,O2H2O2,Fe2+FentonFentonO2,H2OH2O2,,,(),H2O2,[33](ACF),,H2O2Fe2+Fenton,FentonOH,:,50mgL-1,60min,pH3.03.5.0.1A,1V,NaCl10gL-1,92.83%3.2.2EF-Feox,,Fe2+H2O2FentonFe2+Fe3+Fe(OH)2Fe(OH)3,,EF-Fenton,H2O2,,[34]Fenton,Fenton,,:Fenton,15VpH3,2h56.7%3.2.3FSREF-FereFSRFenton,Fe3+FentonFe(OH)3Fe2+,Fe3+Fe2+,OH,pH1EF-FereFSR,Fenton,Fenton,pH(2.5)FSR3.3-Fenton15kHz,,,,,5000K500,[35-36]FentonOH,[37]FentonCOD:Fe2+H2O2pH:-Fenton,Fenton-Fenton3.4-Fenton,Fenton,,Fenton,,-Fenton[38]-Fenton,,,COD1400mgL-170mgL-1,COD95%97%,,,,,4,Fenton,Fenton,,[39-40],Fenton,,:[1]MIMaldonado,PCPassarinho,IOller,etal.Photocatalyticdegra2dationofEUprioritysubstances:AcomparisonbetweenTiO2andFentonplusphoto2Fentoninasolarpilotplant[J].JournalofPho2tochemistryandPhotobiologyA:Chemistry,2007,185(2-3):354363.[2],,,.Fenton[J].,2004,30(3):17-19.81,:Fenton[3]JulianaCBarreiro,MiltonDufflesCapelatoa,LadislauMartin2Ne2to,etal.OxidativedecompositionofatrazinebyaFenton2likereac2tioninaH2O2ferrihydritesystem[J].WaterResearch,2007,41(1):5562.[4]MarcoSLucasa,AlbinoADiasb,AnaSampaiob,etal.DegradationofatextilereactiveAzodyebyacombinedchemicalbiologicalprocess:Fentonsreagent2yeast[J].WaterResearch,2007,41(5):11031109.[5],,,.FentonFe()[J].,2002,22(5):551-556.[6],,,.Fenton[J].,2001,84(3):24-25.[7],,,.Fenton[J].,2000,21(3)::93-96.[8]J.Yoon,SCho,YCho,etal.ThecharacteristicsofcoagulationofFentonreactionintheremovaloflandfillleachateorganics[J].WaterScienceTechnology,1998,38(2):209-214.[9]VKavitha,K.Palanivelu.DestructionofcresolsbyFentonoxida2tionprocess[J].WaterResearch,2005,39(13):30623072.[10],,.Fenton[J].,1999,20(3):72-74.[11],,,.J[J].,1997,18(4):35-37.[12],,,.Fenton[J].,2007,19(11):1177-1180.[13],,,.FentonHPLCESR[J].,2005,63(14):1357-1360.[14],,.Fe2O3/[J].,2004,17(3):317-320.[15]JiyunFeng,XijunHu,PoLockYue.Discolorationandmineraliza2tionofOrangeIIbyusingabentoniteclay2basedFenanocompos2itefilmasaheterogeneousphoto2Fentoncatalyst[J].WaterRe2search,2005,39(1):8996.[16]RBoussahela,DHarikb,MMammar.DegradationofobsoleteDDTbyFentonoxidationwithzero2valentiron[J].Desalination,2007,206(1-3):369372.[17]JunLiang,SergeyKomarov,NaohitoHayashi,etal.Improvementinsonochemicaldegradationof42chlorophenolbycombineduseofFenton2likereagents[J].UltrasonicsSonochemistry,2007,14(2):201207.[18]MasahiroTokumura,AyanoOhta,HusseinTZnad.UVlightassis2teddecolorizationofdarkbrowncoloredcoffeeeffluentbyphoto2Fentonreaction[J].WaterResearch,2006,40(20):37753784.[19]KSelvam,MMuruganandham,NSobana,etal.EnhancementofUV2assistedphoto2Fentondegradationofreactiveorange4usingTiO22P25nanoparticles[J].SeparationandPurificationTechnol2ogy,2007,54(2):241247.[20]AntonioCarlosSCTeixeira,obertoGuardani,AndreMBraun,etal.DegradationofanaminosiliconepolymerinawateremulsionbytheFentonandthephotochemicallyenhancedFentonreactions[J].ChemicalEngineeringandProcessing,2005,44(8):923931.[21]EEvgenidou,IKonstantinou,KFytianos,etal.Oxidationoftwoorganophosphorousinsecticidesbythephoto2assistedFentonreac2tion[J].WaterResearch,2007,41(9):20152027.[22]VKavitha,KPalanivelu.DegradationofnitrophenolsbyFentonandphoto2Fentonprocesses[J].JournalofPhotochemistryandPhotobiologyA:Chemistry,2005,170(1):8395.[23]Ivonete