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＊Fenton312000Fenton、pH、、H2O2FeSO4CODCr．〔H2O2〕=40mmol/L〔Fe2+〕=4mmol/LpH=3．530℃40minCODCr87．2%．FentonCODCrX713A1008－293X201110－0015－05、〔1－2〕．〔3〕．、、、〔4－8〕．FentonH2O2Fe2+·OH〔9－11〕．Fenton．11．1．CODCr1525mg/L．1．21+1H2SO41+1NaOHpHFeSO4H2O21+1NaOHpH102hCODCr．1．3CODCr———〔12〕．pHpHS－3CpH．CODCrAA=A0－AtA0×100%．1ACODCrAttCODCrA0CODCr．22．1CODCr4mmol/L〔Fe2+〕pH=3．540mmol/L〔H2O2〕30℃3110201112JOURNALOFSHAOXINGUNIVERSITYVol．31No．10Dec．2011*2011－11－212011C22085Y5090025．1973－．DOI:10.16169/j.issn.1008-293x.k.2011.04.009CODCr1．1FentonCODCr40minCODCrCODCr40min．H2O2·OH．40min．2．2FeSO4CODCr40mmol/L〔H2O2〕pH=3．530℃40minFeSO4CODCr2．2FeSO4CODCrFeSO44mmol/LFeSO4CODCr．Fenton〔13〕Fe2+·OHFe2+H2O2·OH·OH2·OH→H2O22H2O2FentonFe2++H2O2→Fe3++·OH+OH－3Fe2++·OH→Fe3++OH－．4Fe2+·OH·OHFe2+．2FeSO44mmol/L．2．3H2O2CODCrH2O2Fenton．4mmol/L〔Fe2+〕pH=3．530℃40minH2O2CODCr36131．3H2O2CODCrH2O240mmol/LCODCr．H2O2·OHH2O2〔13〕．H2O240mmol/L．2．4pHCODCrFentonpH〔14〕．4mmol/L〔Fe2+〕40mmol/L〔H2O2〕30℃40minpHCODCr4．4pH3．5CODCrpHpH3．5CODCr．FentonpHFe2+pH·OHFe2+Fe3+pHH2O2．2．5CODCr4mmol/L〔Fe2+〕40mmol/L〔H2O2〕pH=3．540minpHCODCr5．530℃CODCr30℃CODCr．H2O2O2H2OH2O2．7110Fenton31Fenton、pH、、H2O2FeSO4CODCr．2〔H2O2〕=40mmol/L〔Fe2+〕=4mmol/LpH=3．530℃40minCODCr87．2%．1．UV/H2O2〔J〕．201133425－28．2SangYMGuQBSunTCetal．AnalysisandremovaloforganicpollutantsinbiologicallytreatedlandfillleachatebyinorganicflocculantscompositeofAlIIIandMgII〔J〕．AnnalsoftheNewYorkAcademyofScience200811401412－419．3．〔J〕．2009854－5．4．pH〔J〕．20114210181－186．5．〔J〕．2011201154－159．6．HBR〔J〕．2011341148－151．7BenWWQiangZMPanXetal．RemovalofveterinaryantibioticsfromsequencingbatchreactorSBRpretreatedswinewastewaterbyFenton’sreagent〔J〕．WaterResearch20094324392－4402．8BaqueroFMartinezJCantonR．Anthibioticsandantibioticresistanceinwaterenvironments〔J〕．CurrOpinBiotechnol2008193260－265．9AbdullahAZLingPY．HeattreatmenteffectsonthecharacteristicsandsonocatalyticperformanceofTiO2inthedegradationoforganicdyesinaqueoussolution〔J〕．JournalofHazardousMaterials20101732159－167．10MartinsRCRossiAFRosaMQ．Fenton’soxidationprocessforphenolicwastewaterremediationandbio-degradabilityenhancement〔J〕．JournalofHazardousMaterials20101801716－721．11XueXFHannaKDengNS．Fenton－likeoxidationofRhodamineBinthepresenceoftwotypesofironIIIIIoxide〔J〕．JournalofHazardousMaterials20091663407－414．813112《》．〔M〕．4．2002．13ArnoldSMHickeyWJHarrisRF．DegradationofatrazinebyFenton’sreagentconditionoptimizationandproductquantification〔J〕．EnvironSciTechnol199529220832089．14KuoWG．DecolorizingdyewastewaterwithFenton’sreagent〔J〕．WaterResearch1992262881886．OnTreatmentofSwineWastewaterbyFenton’sReagentQiuMuqingSchoolofLifeScienceShaoxingUniversityShaoxingZhejiang312000AbstractInthispapertheremovalofCODCroftheswinewastewaterbytheFentonprocesswasinvestigated．ThefactorsaffectingswinewastewaterremovalefficiencysuchasreactiontimepHvaluetemperaturecontentofH2O2andFe2+weresystematicallyexaminedandtheoptimalconditionswerefound．TheexperimentshowsthatthemaximumvalueofremovalofCODCrreaches87．2%in〔H2O2〕=40mmol/L〔Fe2+〕=4mmol/LpH=3.530℃and40－minutereactiontime．KeywordsFentonreagentswinewastewaterremovalofCODCr9110Fenton