Fenton法在水处理中的发展趋势张乃东

MonographandReview　Fenton张乃东1,2　郑　威1(1哈尔滨工业大学市政与环境工程学院,哈尔滨,150090;2黑龙江大学化学化工学院,哈尔滨,150080)　　回顾了Fenton法在光化学与电化学两个方面的发展历程,并对其今后的发展趋势进行了阐述。　Fenton试剂,过氧化氢,光降解,电催化　　Fenton(AdvancedOxidationProcess,AOPs),、、、,,、、。FentonFe2+H2O2,·OH,·OH。,Fenton,UV/Fenton、UV/H2O2、/H2O2Fenton。,H2O2·OHFenton,Fenton。,Fenton。1　光Fenton法的发展历程与趋势Fenton,。:,,Fe3+,·OH,;H2O2。Fenton,UV/Fenton。UV/FentonFe2+/H2O2UV/H2O2,:(1)Fe2+,H2O2;(2)H2O2,H2O2Fe2+H2O2,·OH,Fe(OH)2+hυFe2++·OH(1)　　,,·OH,313nm·OH0.14,360nm0.017;(3),Fe3+,;(4)。UV/Fenton,,,,,。,UV/Fenton[1]。,Fe(Ⅲ),,H2O2,·OHH2O2。UV/Fenton。Fe(Ⅲ)[2][3]。UV/Fenton。,pH3～4.9,;pH4.0～8.0,Fe(Ⅲ)。UV-vis//H2O2,1　200112DOI:10.16085/j.issn.1000-6613.2001.12.001Fe(Ⅲ),,200nm,Fe(Ⅱ)、C2O4-·CO2-·,250～450nmFe(Ⅱ)1.0～1.2,C2O4-·CO2-·H2O2,Fenton。UV-vis//H2O2UV/Fenton。3:、H2O2。,UV-vis/H2O2/、、、、,,UV-vis/H2O2/。[4]400W,H2O2-,。,UV/H2O2/,UV/H2O2/TiO2H2O2/。[5],/(,),TiO2WO3。,1h,TiO224%,WO310%,/98.3%。Safarzadeh-Amiri[6]、。UVUV,UV/H2O2UV/Fenton。UV/H2O2/,EE/O(/)1.6kW·h/(·m3)。Safarzadeh-Amiri[6]//。/H2O2/TiO225～45。[7]UV/Fe(C2O4)3-3/H2O2。30～40mg/L,pH3.0～4.0、Fe2+3mmol/L、H2O213.8mmol/L、C2O2-420mmol/L,10min,99%;Fenton94.6%,UV/Fe(C2O4)3-379.9%。FentonFentonUV/Fenton,UV/FentonUV-vis//H2O2。4%,UV-vis//H2O2,Fenton,,。2　电Fenton法的发展趋势,Fenton,H2O2,,。Fenton,H2O2。FentonFe2+H2O2Fenton。Fenton:①H2O2;②,·OH,,。H2O2Fe2+,H2O2Fenton。FentonFenton,,H2O2,H2O2Fe2+Fenton。Fenton,H2O。FentonH2O2,,。[8]、、,H2O2·OH,,H2O2pH,H2O2。[9],,Na2SO4,,COD80%,100%。、,,H2O2,。Fenton:(1),,、;(2)EF-H2O2,:2200112　,H2O2。3　结　语,Fenton,FentonH2O2。,Fenton,。4　参考文献[1],.,1994,13(4):302～306[2]AliS,JamesRB,StephenRC.WaterRes,1997,31(4):787～798[3]ZeppRG,FaustBC,HoigneJ.EnvironSciTechnol,1992,26(2):313～319[4],.,1999,19(6):526～529[5],,.,1999,20(1):1～7[6]Safarzadeh-AmiriA,BoltonJR,CaterSR.SolarEnergy,1996,56(5);439～443[7],.,1999,32(3):48～51[8],.,1998,18(2):148～150[9],,.,2001,20(3):275～280　,32,,。,。:2001-05-22:X703DevelopmentofFentonMethodinWastewaterTreatmentZhangNaidong1,2,ZhengWei1(1DepartmentofEnvironmentalScienceandEngineeringHarbinInstituteofTechnology,Harbin150090;2CollegeofChemistryandChemicalEngineering,HeilongjiangUniversity,Harbin150080)Abstract　Fentonmethodisanadvancedoxidationprocessusedinwastewatertreatment.Itsevolutioninphotochemistryandelectrochemistryfieldsisreviewedinthispaper.Anditsdevelopingtrendsisalsodiscussed.Keywords　Fentonreagent,hydrogenperoxide,photodegradation,electrocatalysis12::1:2:3:4:34195:6:7:8:9:::10:11:12:13:14:15:　　　　　　16:59:3　200112