Fenton氧化活性炭吸附协同深度处理抗生素制药废水研究祁佩时

Vol.27,No.6,2008，、，，COD、、、pH[1,2]。，，，，。Fenton2060，FentonHO·，2.8eV，[3]。Fenton[4,5]，Fenton，Fenton/。Fenton/，，，。1.1Fenton-1，1，1，2（1.，150090；2.，150090）Fenton-。、pH、H2O2、Fe2+、，COD。：30℃，pH5，H2O2（30%）300mg/L，FeSO4·7H2O80mg/L，120min，50mg/LFenton，COD68.5%，。Fenton-：X703.1：A：1009-0177（2008）06-0038-04StudyonAdvancedTreatmentofPharmaceuticalWastewaterContainingAntibioticbyFentonOxidationCooperatedwithActiveCarbonAdsorptionQIPei-shi1,WANGNa2,LIUYun-zhi1,MAChao2（1.StateKeyLaboratoryofUrbanWaterResourcesandEnvironment,HarbinInstituteofTechnology,Harbin150090,China;2.HeiLongJiangUrbanPlanningSurveyingDesignandResearchInstitute,Harbin150090,China)AbstractThetreatmentofthesecondeffluentofpharmaceuticalwastewatercontainingantibioticbyFentonoxidationcooperatedwithactivecarbonadsorptionisstudied.ThefactorshavingeffectsonCODremovalofpharmaceuticalwastewaterbyFentonoxidationcooperatedwithactivecarbonadsorption,suchastemperature,pH,H2O2(30%)dosage,FeSO4·7H2Odosage,reactiontime,activecarbondosageandthewayofputtinginarediscussed.Intheoptimisticconditions68.5%ofCODremovalisachievedatT=30℃,pH=4,H2O2(30%)=300mg/L,FeSO4·7H2O=80mg/L,t=120min,massconcentrationofactivecarbonputatthesametimeofFentonoxidationwas50mg/L,thetreatedwaterreachedthefirst-gradenationaldischargestandard.KeywordspharmaceuticalwastewaterantibioticFentonoxidationcooperatedwithactivecarbonadsorptionprocessadvancedtreatment[]2008-03-28[]（1955-），，，，，，，，。：13904639918，0451-86282317；E-mail：[e-mail]。[]，：13895793474；E-mail：[e-mail]。2008，27（6）：38-41WaterPurificationTechnology38--DOI:10.15890/j.cnki.jsjs.2008.06.007WATERPURIFICATIONTECHNOLOGYVol.27,No.6,2008December25th,2008，，（35℃）—，1。1.2：pHS-25，，。：30%H2O2，FeSO4·7H2O，，95%～98%，NaOH。1.31.3.1Fenton[6]200mL，pH，，FeSO4·7H2O，30%H2O2，，NaOHpH8～9，COD。1.3.2，1～2mm，2～3mm。，，24h，，24h，，，。Fenton，COD，：（1）Fenton150mL，，，COD。（2）200mL，，，150mL，FentonFentonCOD。（3）150mL，，FentonFenton，COD。1.4COD，BOD5，pH。2.1Fenton，、pH、、Fe2+、H2O2[7]。2、3。50℃，pH5，90min,Fe2+80mg/L，H2O2300mg/L。pHFe2+H2O2。pH，pH，。2.2COD2.2.1CODAH2O2/(mg·L-1)BFe2+/(mg·L-1)C/℃D/minEpH60202040118040306033006040805420805010072Tab.2Factorleveloforthogonalexperiment3Tab.3ResultsoforthogonalexperimentABCDECOD/%111111218.010.3212222193.720.3313333174.728.1414444168.630.6521234234.03.7622143210.713.3723412162.133.3824321165.232.0931342155.536.01032431163.532.71133124242.00.41234213186.623.21341423147.539.31442314240.80.91543241175.227.91644132232.34.4-----243-K1j/%89.389.328.467.7102.9--K2j/%82.367.275.192.074.0--K3j/%92.389.797.068.9103.9--K4j/%72.590.2135.9107.835.6--Max(K)92.390.2135.9107.8103.9--R19.823.060.840.168.3--A3B4C4D4E3--1Tab.1WaterqualityofbiologicallytreatedpharmaceuticalwastewaterpHCOD/(mg·L-1)BOD5/(mg·L-1)/℃6.8～7.5200～26025～3528～3339--Vol.27,No.6,2008pH5，90min，FeSO4·7H2O80mg/L，30%H2O2300mg/L，COD1。1，70℃，COD；70℃，COD。，，。，。Fenton，，；H2O2O2H2O。1，70℃COD65%，，30℃。2.2.2pHCOD30℃，90min，FeSO4·7H2O80mg/L，30%H2O2300mg/L，pHCOD2。2，pH，pH3～5，，COD；pH5，pH，Fenton，pH，H2O2，；pH3，Fenton，pH，H2O2Fe2+·OH，。pH4COD，52%，pH5COD48%，pH4，pH54，pH，，pH5。2.2.3COD30℃，pH5，FeSO4·7H2O80mg/L，30%H2O2300mg/L，COD3。3，COD，120min；120min，，。120min，COD50%。120min。2.2.4Fe2+COD30℃，120min，pH5，30%H2O2300mg/L，FeSO4·7H2OCOD4。4Fe2+COD，CODFe2+，Fe2+80mg/L，COD，，Fe2+H2O2Fe3+，FeSO4·7H2O80mg/L。2.2.5H2O2COD30℃，pH5，1CODFig.1EffectoftemperatureonCODremovalefficiency2pHCODFig.2EffectofpHvalveonCODremovalefficiency3CODFig.3EffectoftimeonCODremovalefficiency，，，.Fenton-40--WATERPURIFICATIONTECHNOLOGYVol.27,No.6,2008December25th,2008120min，FeSO4·7H2O80mg/L，H2O2COD5。5，CODH2O2。H2O2300mg/L，COD。300mg/LH2O2，COD55%，COD100mg/L，《》（GB8978-1996），。2.3CODpH5，30℃，120min，FeSO4·7H2O80mg/L，H2O2300mg/L，，COD6。6，COD。Fenton，，，50mg/L，COD68.5%，。，2-3。Fenton/，。：30℃，120min，pH5，FeSO4·7H2O80mg/L，30%H2O2300mg/L，50mg/L，《》（GB8978-1996）。，，，，。[1]Kümmerer,K.Drugsintheenvironment:emissionofdrugs,diagnosticaidsanddisinfectantsintowastewaterbyhospitalsinrelationtothesourcesofreview[J].Chemosphere,2001,45(6-7):957-969.[2]Kümmerer,K.Biodegradabilityofsomeantibiotics,eliminationofthegenotoxicityandaffectionofwastewaterbacteriainasimpletest[J].Chemosphere,2000,40(7):701-710.[3]，，.Fenton[J].，2008，29（5）：1271-1275.[4]，，.Fenton[J].，2008，31（3）：88-90.[5]AhmadiM,VahabzadehF,BonakdarpourB,etal.ApplicationofthecentralcompositedesignandresponsesurfacemethodologytotheadvancedtreatmentofoliveoilprocessingwastewaterusingFenton’speroxidation[J].Hazard.Mater,2005,123(1-3):187-195.[6],,.Fenton-[J].,2003,42(3):440-443.[7]ZuchengWu,MinghuaZ.Synergeticeffectsofanodic-cathodicelectrocatalysisforphenoldegradationinthepresenceofiron(II)[J].Chemophere,2002,48,:1089-1096.4Fe2+CODFig.4EffectofFe2+onCODremovalefficiency6CODFig.6EffectofactivecarbondosageonCODremovalefficiencyindifferentways5H2O2CODFig.5EffectofhydrogenperoxidedosageonCODremovalefficiency41--