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201317·136·(211900)[]FentonFenton[][]X[]A[]1007-1865(2013)17-0136-02AReviewonSludgeReductionTechnologiesinWastewaterTreatmentProcessHeLiangping,XuXiaohu,XuLei(JiangsuRuixiangChemicalindustrialCo.,Ltd.,Yangzhou211900,China)Abstract:ThepaperdiscussedtheprocesstypebasedonFentonoxidation,andreviewedtheprogressofthistechnologyinpracticalapplication.Keywords:Fentonreagentsmechanismpracticalapplication1984H.JfebtonH2O2Fe2+Fenton[1]1964HR.Eisenhouser[2]2070(APO)1JesephFe2+Fe3+H2O2Fe2++H2O2→Fe3++•OH+OH−(1)•OH+Fe2+→Fe3++OH−(2)·OH(1)·OH(2)Fe3+H2O2O2H2OFe3+()·OHOH-(1)(2)Fe3++H2O2↔Fe–OOH2++H+(3)Fe–OOH2+→HO2•+Fe2+(4)HO2•+Fe2+→Fe3++HO2-(5)Fe3++HO2-→Fe2++H2O(6)H2O2+•OH→HO2•+H2O(7)H2O2(4)(1)[Fe2+]]Fe3+](7)·OHCC-C·OH·OHHO2-O2O2·OHO2ROO·2[3]J(=873mg/L)--9()H2O24.0mg/LH2O2Fe2+)240minCODCr82.2%CODCr200mg/L[4]FentonMC!30min80CODNH3-N93.1%96.2%90.8%90.2%[5]UV254nm15mg/L25Fe2+1hUV/FentonCOD42.3%UV/FentonCOD65.6%[6]-Fenton(COD=290000mg/LBOD5=28000mg/L)COD97.8%COD684mg/LBOD/COD0.0940.47UV/FentionUV/H2O2/H2O22.1FentonH2O2Fe2+·OHFe2+O2Fe3+Fe(OH)3FentonFe3+·OHH2O22.2Fenton()Fenton-Fenton[7]-RSN-FentonH2O2/UVFe2+H2O2Fe2+H2O2UV/Fenton(UV-vis)/H2O2Fe3+200nmFe2+C2O4-CO2-250~450nmFe2+1~1.2UV-visH2O2/UV/FentonH2O22.3FentonFe2+H2O2[]2013-07-12[]20131740259·137·FentonFentonH2O2·OHFenton3EF-Fenton2H2O2Fe2+FentonEF-FeoxFe2+Fenton(FSR)Fenton1Fe(OH)3Fe2+[8]H2O2Fe2+H2O2FentonFentonFenton33.1CN-+H2O2→CNO-+H2O(8)CNO-+2H2O→NH3+HCO3-(9)Fenton(1000mg/L)99.8%84.0%[11]3.2pH=3~6FeSO4H2O2CO2H2OC6H5OH+14H2O2→6CO2+17H2O(10)(PAP)[12]PAP96%~98%LeeCarberryH2O2[13]3.3HO·PKMalik23030min97%60minCOD70%[14]3.4CODβ-[15]FeCl3COD99.6%95.3%3.524-(24D)24-D200mg/LH2O2200mg/LFe40200mg/LpH3.510min85%TOC80%[16]3.6CODCOD88.9%H2O23()COD92%[17]/[18]3.7COD(CSRT)COD67.5%[19]4FentonAOPFentonFenton[1][M]1979[2]PigllatelloJJDarkandPholoasisitedFe3+—CatalyzedDegradationofChlorophenoxyHerbicidesbyHydrogenPeroxide[J]Enviroscitechnol199926(5)94[3]J[J]199718(4)35-37[4]Fenton[J]200521(3)41-43[5]UV/Febton+[J]200311(3)230-234[6]+Fenton[J]200323(9)58-60[7]Fenton[J]199920(3)75[8]HUANGYAO-HUILEESHENNANTreatmentofhighrengthHexamine-containingwastewaterbyElectro-FentonMethod[J]WaterRes199933(3)75[9][J]20064(5)1-5[10]Fe2+-H2O2[J]199916(6)330-334[11]Byung-DaeLeeMasaakiHosomiAkihikoMurakamiFentonoxidationwithethanoltodegradeanthraquinonApretreatmentmethodforanthracene-contaminatedsoil[J]WaterScienceandTechnology199838(7)91-97[12]PKMalikSKSaraOxidationofdirectdyeswithhydrogenperoxideusingferrousionascatalyst[J]SeparationandPurificationTechnology200331(3)241-250[13]2-[J]199818(5)455-457[14]FentonFenton24-D[J]2005[15]Fenton-[J]2006[16]Fenton/[J]2006[17]Fenton[J]200117[18][J]200737(4)74-79[19]BCB()2005100243146[20]PascualVallAradicalapproachtoindustrialwastewater[J]Waterresearch200713(2)132-138