UVFenton法处理水中苯酚的研究

17IJOURNALOFHARBINCOMMERCIALUNIVERSITYNATURALSCIENCESEDITIONV,17N]20013}]Mar.2(101:1004-1842(2001)01-0035-04UV/Fenton(I.150001:2150080:3.150001:):UV/Fenton.pH3.0,[H,0,1/[CODjL5,[H,O,1/[Fe1=6,t60min,COD82%Fenton:Fenton;;:X703:BTheTreatmentofPhenolinWaterByUsingUV/FentonProcessZhangNai-dongl,LinX[a2,MengXiang-bin3(I.Oept.ofEnvironmentalScienceandEngineering,HarbinInstituteofTechnology,Harbin,150080.China;2.CollegeofChemistryandChemicalEngineering.HeilongpangUniversity.Harbin.150080.China;3.EnvironmentalCo.ofHarbinRailroadOffice.Harbin.150001.China)Abstract:TheoptimumconditionsofUV/Fentonprocesstoremovephenolfromwaterwasdeterminedthroughalargenumberofexperiments,pHwas3.0,[H2021/[CODD]wasequalto1.5,[H2021/[Fe2'1was6,afterthesamplewasirradiatedwithultravioletraysfor60min,theclearanceofCODismorethan82%.TheeffectsoftreatmentofphenolwiththemethodsisbetterthanFenton-.Keywords:fenton'sreagent;photodegradation;phenolI-FentonFentonH2O:rFentonUV/FentonFentonUV/H202(I)Fee.H202;(2)FeH2O:[11,H2O:Fez'H,OZOH::2000-I2-10((1969-),:..()2001Fe(OH)Fe+HUV/Fenton}t21UV/Fenton1.:COD1000mg/L;FeS041moVL;H202:30%.COD13l:TioS0a10t1.21i\I1.3CODI000mg/LpHFeSO4H20212COD22.HAcoH202COD2H202COD2H202CODH202COD1.5(LL)(2)60min}CODCODH202.oH202-OH;H2qOHn~11UOUOq65A002010OH+H2O--H20.02H2.22021/[FeS04COD[142021/[COD01=1.5()pH=3Fee+COD11LH2021/[FeSO41=12()COD100min:[142021/[FeSOa1=2COD:[142021/[FeSO41=6.[14202]/[FeS041Fez+TiOH[142021/[FeSO411420200.s0.60.91.21.51.82.12.4[1101/[COU,214,11,fco;[1:UV/Fenton.-OH-OHH2021/[FeSO41OH2.3pHCOD[H2021/[CODo]=1.5,[H2021/Fe2'=6,h=60mipHkJCOD33pH=3COD1Fe'*000Ax0,/Fe(min)(%)(%)H,0_/Fe'lpf30._243.56572861U670748229566910203050708090100pHFee':Fe2'Fe(OH)'_Fe(OH)2(3)Fee'H2O::(4(5(6Fe2'_H20-Fe3'+OH+OH907060504030020100Fe(OH)2+H202-FeFe(OH)'+H202-Fe((6)(K3=1-9X1mol-'.L.S-')(4).(5)(K,=63mol-'.L.SK2=74.4moF'.L.S-t),Fe(OH)'H2O:OHUV/FentonpH=3Fee'Fe(OH)+2.4FentonFentonCOD,H20220H202Fenton(OH)(H)OH+OH-OH+H20O1234pH3pCAD2UV/FentonFentoUV/FentonFentonH,O%)CODH2O2COD(%)1844675967167091n%L.Rngq342644L245J5.J%3rJ4570.659.174.659.6x2.80~569.57n82030405060liT}(2001Fenton(1)Fenton()Fc3':Fe(RC02)2'+hr--Fe2'+R+C02(7)RFee'H2qFenton(2)OHFenton:(3)3UV/FentonH202Fenton[H2021/[CODa1=1.5,[H2021/[FeSO41=6,pH=360min,99%a,COD82%r_IIIFenlonJV$mIJI.P'l1994.13(4);302-306121Oh-E.LeginiO,HohlMetal.IndasaialwatertreatmentIatgexraledevelopmento!alightenhancedfictionmaction(II1997.3:397-405131idJ;vPLA(1)IMIJU::Iiif1..1992.265-268141sM1)IMl.lthi:i.481989.506-507Ch-EagRoc1999SCI;ACTACHIMICASINICAACTHMECHANICASINICA}ACTHPHARMACOLOGICASINICACHEMICALJOURNALOFCHINESEUNIVERSITIES}CHINESEMEDICALJOURNALCHINESEPHYSICSLETTERS}CHINESESCIENCEBULLETIN}COMMUNICATIONINTHEORETICALPHYSICSCHINESEJOURNALOFCHEMISTRYASCIENCEINCHINASERIESAMATHEMATICSPHYSICSASTRONOMYBSCIENCEINCHINASERIESB-CHEMISTRYCSCIENCEINCHINASERIESCLIFESCIENCESDSCIENCEINCHINASERIESD-EARTHSCIENCES}ESCIENCEINCHINASERIESE-THECHNOLOGYr.