光催化氧化UASBAO处理食品添加剂废水张会展

－UASB－A/O1121.4500512.317000Cl-“A/O”。5COD12680mg·L-1、BOD55213mg·L-1、NH3-N121mg·L-1COD97mg·L-1、BOD527mg·L-1、NH3-N13mg·L-199.2%、99.5%89.3%GB8978－19962。Cl-X792TQ031.7B1000-3770(2011)05-00129-003、。、、Cl-。130m3·d-11。1。2Cl-。、———[1]。Cl-UV+Fenton/TiO2Cl-40%～50%+A/O1。1.1。HRT24hSS。35:1。6.0m×6.0m×3.5m3.1m110m3。2。1.2TiO262W、183nmUV12H2O2FeSO4161.5m3。6.0m3·d-122h·d-1H2O230%50mol·m-3FeSO410mol·m-3。4.0m×0.5m×1.5m1.5m0.744kWHRT30min。1.32hCOD。pH8.51Fig.1Technologicalprocessfortreatmentchemicaladditivewastewater



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UASB[e-mail]3-NCl-1Tab.1VariousindexesofchemicaladditivewastewaterpHCOD/mg·L-16～91270050001278746BOD5/mg·L-1ρ/mg·L-137520115TECHNOLOGYOFWATERTREATMENTVol.37No.5May,2011129DOI:10.16796/j.cnki.1000-3770.2011.05.035。HRT2h2201。5.0m×2.5m×2.3m2.0m25m34.5h。1pH1。1.41。。HRT9h45m33m5.0m×3.0m×3.5m。1.5UASBUASB14m3·h-1。180m30.40m3·m-2·h-113.0mHRT38h9.5m。8m212。111pH11。1.620m3·d-1HRT8h。5:1。5.0m×3.0m×3.3m3.0m45m3。1.7-A/ONH3-N。A3.0m×2.0m×4.3m4.0mHRT4h75%。O8.0m×2.0m×4.3m48m3HRT8h。1.8SS。4.0m×2.0m×2.2m。1.9A/O4m31。220067。25%A/O20%、、、。FentionCOD15%～20%Cl-62.5%。10%～15%8dpHCOD。COD75%。UASBpH6.8～7.2ORP-400～-300mV、、。10%～15%COD15%2COD85%。UASBA/OADO0.5mg·L-1ODO2.0～4.0mg·L-1。25dO、。O200%～500%50%。5GB8978－19962[2]。23。3。900·-1·-10.3·t-1。0.68·kWh-11.05·t-1。FeSO4500·t-110mol·m-3H2O230%1400·t-150mol·m-3NaOH2000·t-110mol·m-33.94·t-1。5.29·t-1。375130APPLICATIONOFPHOTOCATALYSISOXIDIZESUASBA/OINCHEMICALADDITIVEWASTEWATERTREATMENTZhangHuizhan1,NiuRuisheng1,HongHefang2(1.ZhengzhouYutongEnvironmentalProtectionTechnologyCo.,Ltd.,Zhengzhou450051,China;2.EnvironmentalProtectionBureauofLinhaiCity,Linhai317000,China)Abstract:ForthefewyoungchainfunguspeptideandthehighconcentrationCl-characteristicinthechemicaladditivewastewater,thephotochemicalcatalysisoxidation-UASB-A/Ocraftwasusedinpaper.After5monthsofdebugging,InletCOD12680mg·L-1,BOD55213mg·L-1,NH3-N121mg·L-1,effluentCOD97mg·L-1,BOD527mg·L-1,NH3-N13mg·L-1.Thedrainagehadachievedcompletelysewagesynthesisemissionsstandard(GB8978－1996)theprimarystandard.COD,BOD5,NH3-Nremovalratesreached99.2%,99.5%and89.3%.Keywords:photochemicalcatalysisoxidation;UASB;flocculantschemicaladditivewastewater;Cl-4H2O2、FeSO4。UASB。“-UASB-A/O”Cl-。5COD12680mg·L-1、BOD55213mg·L-1、NH3-N121mg·L-1COD97mg·L-1、BOD527mg·L-1、NH3-N13mg·L-199.2%、99.5%89.3%GB8978－19962。[1]GB8978－1996[S].[2],.[M].:,2000:219-224.52133388328722021802584033883287220218025840271211181091161191251811810911611912518138625605735493387324632153059ρ(NH3-N)/mg·L-19523897562516126542039712680952389756251612654203UASBA/OCOD/mg·L-1BOD5/mg·L-16057354933873246321530593048ρ(Cl-)/mg·L-1211Tab.2TherunresultinNovember%CODBOD5NH4+-NCl-24.95.830.490.270.052.235.03.033.091.811932.52.57.685.62.829.841.44.64.21.04.90.451854923481751765213519384157692711512313011912152453321138758867387698524862541853728352732743048ρ(NH3-N)/mg·L-1ρ(Cl-)/mg·L-13725102947220397127541261212759127231268035Tab.3Therunresultduring5months7891011COD/mg·L-1BOD5/mg·L-1－UASB－A/O!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!128TREATINGPAPERMAKINGWASTEWATERBYINTERALCIRCULATIONANAEROBIC-SURFACEAERATIONPROCESSFengJinyang,YangDongjuan（Xi′anTechnologicalUniversity,CollegeofMaterialandChemicalEngineering,Xi′an710032,China）Abstract:ThewastewaterfromapapermakingcompanyinShanxiProvincewastreatedbyinternalcirculationanaerobic-surfaceaerationprocess.TheresultsshowedthatthissystemhashightreatmentefficiencyonCOD,BOD5,SSwiththe93.8%,97.1%,97.6%averageremovalraterespectively.Theeffluentqualitymetthedischargestandardofwaterpollutantsforpulpandpaperindustry(GB3544－2008).Keywords：papermakingwastewater;internalcirculateanaerobic;surfaceaeration131