ASBRSBRFenton氧化工艺处理均苯四甲酸生产废水

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY2011312檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿殨殨殨殨2010－09－292010－11－22。1980—。[e-mail]。200930。ASBR—SBR—Fenton210048ASBR—SBR—FentonCOD4200～5100mg/LBOD51500～1800mg/LCOD40mg/LGB8978—1996《》Ⅰ。FentonX506A1006－1878201102－0144－04TreatmentofPyromelliticAcidProductionWastewaterbyASBR－SBR－FentonReagentOxidationProcessZhaiJianJiangChunhuaDepartmentofAppliedChemistryNanjingCollegeofChemicalTechnologyNanjingJiangsu210048ChinaAbstractThepyromelliticacidproductionwastewaterwastreatedbyASBR－SBR－Fentonreagentoxidationprocess．UndertheconditionsofinfluentCOD4200－5100mg/LandBOD51500－1800mg/LtheeffluentCODandBOD5are40mg/Land12－15mg/LrespectivelywhichcanmeetthefirstgradedischargestandardsofGB8978－1996.KeywordsanaerobicsequencingbatchreactorsequencingbatchreactorFentonreagentoxidationpyromelliticacidwastewatertreatmentCOD、、、BOD5/COD、。1－2。AS-BR2090、、、、、3－5。SBR6－11。FentonH2O2Fe2+·OH12－14。ASBR—SBR—Fenton。1。COD、pH5～6。1。·441·2．ASBR—SBR—Fenton1COD/mg·L－1BOD5/mg·L－1pH/4200～51001500～18005～610022.1ASBR—SBR—Fenton1。1ASBR—SBR—Fenton2.21。20m3/d50m32.5dpH。。pHpHASBRpH。N、P。2ASBR。ASBR1516－22。ASBR20m3/d40m348h。ASBR。。3SBR。ASBRSBR20m3/d40m34.0mCOD1.5kg/m3·dDO2～3mg/L16∶11。。COD。48h1h152h－1h1h1h。4Fenton。20m3/d0.625m3nH2O2∶nFe2+10∶1pH345min。SBRFentonFenton·OH、CO2、H2O。2.365.0、、。、、、、2.1/t。38。ASBRCOD2。2COD·541·ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY20113135.0%～45.0%。ASBR。SBRCOD3。3COD96.5%。ASBR。FentonCOD4。4COD60.0%～65.0%Fenton·OH。COD5。5COD99.0%COD40mg/LGB8978—1996《》Ⅰ100mg/L、。4aASBR—SBR—FentonASBRCOD35.0%～45.0%SBRCOD96.5%FentonCOD60.0%～65.0%。bASBR—SBR—Fenton。COD99.0%COD40mg/LGB8978—1996《》Ⅰ。1．J．20022171－74.2．FentonJ．200940319－22.3．ASBR－SBRJ．200319251－52.4．ASBR－SBRJ．200423151－53.5．ASBR－SBRJ．200541·641·2．ASBR—SBR—Fenton95－97.6．SBRJ．2007276539－542.7．Fenton——SBRJ．2009292151－153.8．//SBRJ．20102612109－111.9．SBRJ．2009401152－55.10．－SBRJ．20093111985－1988.11．SBRJ．20093212164－167.12．－－Fenton24－J．2008282106－110.13．J．2008285427－430.14．、FentonJ．2008286522－525.15．ASBRJ．200427394－97.16．ASBR－SBR．J200272110－116.17．ASBRJ．200531956－60.18．ASBR－SBRJ．200321131－3243.19．－ASBR－SBRJ．200725628－30.20．SBRJ．200826633－3573.21．ASBR－SBRJ．200325436－38.22．J．2002216576－580.櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏櫏··24－24－。、24－24－24－、。。/CN101935103A2011－01－05PVAPVA、、。、、。、、。/CN101934223A2011－01－05。、、。。/CN101898805A2010－12－01·741·