SBBR反应器处理榨菜废水生物化学协同除磷效能试验研究周健

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Studyonsynergisticphosphorusremovalefficiencybybio-chemicalprocessesofSBBRintreatingtubermustardwastewaterZhouJian,LiangDong,ChenYao,LiuYi(KeyLaboratoryofThreeGorgesReservoirRegion’sEco-Environment,DepartmentofEducation,ChongqingUniversity,Chongqing400045,China)SBBR,,,(,400045)[]SBBR,。:30℃,30%,DO5mg/L,pH=7,COD1.0kg/(m3·d),0.15kg/(m3·d),0.25h—11h—0.5h—0.25h,n(Al3+)∶n(P)3∶1,PO43--P0.22mg/L,98.16%,,。[];SBBR;[]X703.1;TQ314.253[]B[]1005-829X(2010)03-0056-03Abstract:SBBRhasbeenusedforthestudyonsynergisticphosphorusremovalbybio-chemicalprocessesintreat-ingtubermustardwastewaterwithhighsalinity.Theeffectofthedosageofaluminumsulfateontheefficiencyofphosphorusremovalandactivityofmicroorganismisinvestigated.Theresultsshowthatundertheconditionsasfol-lows:temperatureis30℃,biofilmdensity30%,DO5mg/L,pH=7,CODloading1.0kg/(m3·d),nitrogenloading0.15kg/(m3·d),andrunningcycleasinfluent0.25h-aeration11h-sediment0.5h-effluent0.25h,andwhenn(Al3+)∶n(P)ismorethan3∶1,andeffluentPO43--Pis0.22mg/L,theremovalrateachieves98.16%.Thedosingofaluminumsulfatedoesnothaveapparentinfluenceontheactivityofmicroorganisminthereactoranditsefficiency,butincreasesthesludgeyieldofthesystem.Keywords:mustardtuberwastewater;SBBR;bio-chemicalphosphorusremoval[](2008ZX07315-004),,,。,,,。、、。,,,。Y.Filali-Meknassi〔1〕,SBRSBR。M.Valve〔2〕Fe2+UCT,Fe2+5mg/L,0.5mg/L。T.Clark〔3〕BAF,FeSO4,50%。〔4〕:SBRCa2+SBR。〔5〕,30mg/L,,。30320103IndustrialWaterTreatmentVol.30No.3Mar.,201056——2010-03,30(3),SB-BR,,。11.1SBBR,1。SBBR14L,。1.2,:(NaCl)2%,CODCr、NH3-N、TN、PO43--P(3500±300)、(150±10)、(500±30)、(10±5)mg/L,pH6.5±0.5。1.3,。30℃,SBBR30%,COD1.0kg/(m3·d),0.15kg/(m3·d),DO5mg/L,pH=7。:0.25h—11h—0.5h—0.25h,,10,〔n(Al3+)∶n(P)〕3.75∶1、2.625∶11.875∶1,,COD、NH4+-N、TN、PO43--P。20,、。22.121。854297610131—;2—;3—;4—DO;5—pH;6—DO;7—pH;8—;9—;10—。11PO43--P、COD、NH4+-N、TN354078.597.78139.51.0399.26498.3217.89356084.697.62142.66.0795.74503.5618.36350290.397.42145.37.2595.01521.3719.24349989.897.43140.17.9094.36512.6917.40COD/(mg·L-1)COD/%NH4+-N/(mg·L-1)NH4+-N/%TN/(mg·L-1)n(Al3+)∶n(P)03.75∶12.625∶11.875∶1PO43--P/(mg·L-1)/%12.156.3747.5312.180.2298.1611.890.7693.6112.121.6586.3696.4096.3596.3096.60TN/%/(mg·g-1·h-1)3.253.053.003.03VSS/MLSS0.7500.7150.6750.625,:SBBR,,PO43--P6.37mg/L,47.53%。n(Al3+)∶n(P)=3.75∶1,PO43--P0.22mg/L,98.16%,0.5mg/L;n(Al3+)∶n(P)=2.625∶1,PO43--P93.61%,PO43--P0.76mg/L,COD97%,,NH4+-N99.26%95.01%,NH4+-N,。TN96.35%,,。,,。2.22.2.1,(X)PO43--P(Y):Y=7.1961e-0.8885X(R2=0.986),,PO43--P1mg/L,n(Al3+)∶n(P)2.22∶1,PO43--P0.5mg/L,n(Al3+)∶n(P)3.0∶1,,:(1)pH。pH=7,pH8.0~8.5,,Al3+,OH-、CO32-HCO3-,pH,HCO3-〔6〕,864200.51.01.52.02.53.03.54.0n(Al3+)∶n(P)PO43--P/(mg·L-1)Y=7.1961e-0.8885XR2=0.9862n(Al3+)∶n(P)P57——2010-03,30(3)———.CN101327984··,、,():10%~80%,10%~70%,5%~50%。:,,,;,、,;、,25%~60%。,、,80%;、,、,80%~90%;,20%~30%;;、,、。()[](1964—),1985,,。:13983940137,E-mail:zhoujiantt@126.com。[]2010-10-6()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!。(2)。,,,,。:n(Al3+)∶n(P)3.0∶1,PO43--P12mg/L,,1.207mol/m3,Al2(SO4)3·18H2O402.39g/m3。2.2.2,COD,,,,;NH4+-N,,NH4+-N,,,NH4+-N6mg/L,TN。,,,,,,,。,,。,,。,,,,0.17g/(g·d),,n(Al3+)∶n(P)2.625∶1,0.28g/(g·d)。3(1)SBBR30℃,30%,DO5mg/L,pH=7,COD1.0kg/(m3·d),0.15kg/(m3·d),0.25h—11h—0.5h—0.25h,〔n(Al3+)∶n(P)〕3∶1,PO43--P0.22mg/L,98.16%。(2)、,。[][1]Filali-MeknassiY,AuriolM,TyagiRD,etal.Phosphorusco-pre-cipitationinthebiologicaltreatmentofslaughterwastewaterinasequenigbatchreactor[J].PracticePeriodicalofHazardous,Toxic,andRadioactiveWasteManagement,2005,9(3):179-192.[2]ValveM,RantanenP,KallioJ.Enhancingbiologicalphosphorusremovalfrommunicipalwastewaterwithpartialsimultaneouspre-cipitation[J].WaterSci.Technol.,2002,46(4/5):249-255.[3]ClarkT,StephensonT,PearcePA.Phosphorusremovalbychemi-calprecipitationinabiologicalaeratedfilter[J].WaterRes.,1997,31(10):2557-2563.[4],,.[J].,2002,31(1):70-82.[5],,,.[J].,2006,7(2):50-52.[6],,,.[M].:,1997:90-91.58——

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