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INDUSTRIALWATER&WASTEWATERVol.41No.2Apr.,2010,,,(,030024),、、、、、、,[1-3]。,,、、,、、,、、。,———[4-5],,,,。,。:2009-11-27;:2010-01-25:,、。,,COD50%。,0.36~0.52m3/h,5mg/L,COD200~500mg/L,6h,COD180mg/L;COD500~1700mg/L,8h,COD46%~72%。,《》(GB21904—2008)。:;;;:X787.031:A:%1009-2455(2010)02-0042-04TreatmentofchemicalsynthesizedpharmaceuticalwastewaterbyhybridbiologicalreactorZHOUTao,MAQing-lan,CHENHong-ping,ZHANGPeng(InstituteofEnvironmentalScienceandEngineering,TaiyuanUniversityofTechnology,Taiyuan030024,China)Abstract:Usinghybridbiologicalreactor(HBR)totreatchemicalsynthesizedpharmaceuticalwastewater,thestartup,theoperationofHBR,andtheefficiencyofHBRundertheactionofdifferentfactorswerestudied.Theresultsshowedthat,theCODremovalrategraduallyincreasedto50%fromthestarttotheformaloperation.Duringtheoperation,theeffluentCODmassconcentrationwasbelow180mg/Lundertheconditionthat,theaerationamountwas0.36-0.52m3/h,themassconcentrationofdissolvedoxygenwas5mg/L,theinfluentCODmassconcentrationwas200-500mg/L,andtheoptimalHRTwas6h;whentheinfluentCODmassconcentrationwas500-1700mg/L,theoptimalHRTwas8h,theremovalrateofCODreached46%-72%.Itcouldbeseenthat,usingHBRtotreatlowconcentrationchemicalsynthesizedpharmaceuticalwastewater,theeffluentqualitycouldmeettherequirementofDischargestandardsofwaterpollutantsforpharmaceuticalindustr-Chemicalsynthesisproductscategory(GB21904—2008).Keywords:hybridbiologicalreactor;chemicalsynthesizedpharmaceuticalwastewater;activatedsludge;biofilm·42·11.1,,220cm,18cm,,40%。、、,,。,,。1。,。、。,,。,,。1.2、,400L/d。()、,,,、、、,1。1.3,。,,COD200~500mg/L500~1700mg/L。,,。,、,COD,。1.4,24h,。、、COD、pH、、DO,BOD5、MLSS、SV、SVI、TN、TP。《》,HH-6、JENCO-9173、、PHS-2CW、752。22.1,,,,35%。,2d,9h,2.5h,0.5h,2。,,、,pH、DO、MLSS、SV、SVI。:,,。9d,0.5mm,;15d,1mm,,。,,,;23d,2~3mm,。,,。27d,1800mg/L2900mg/L,1Fig.1Testequipment 12345678714253681Tab.1QualityindexesofrawwaterpHρ(COD)/(mg·L-1)ρ(BOD5)/(mg·L-1)ρ(NH3-N)/(mg·L-1)/NTU6~9200~17006~2505~3040~80,,,:·43·INDUSTRIALWATER&WASTEWATERVol.41No.2Apr.,2010,,。30d,,、、,、,。,。2.2CODCOD,2。2,,COD200mg/L,COD,、、。,9,COD46.5%。,COD,COD,。,,COD,,COD。COD500mg/L,,COD。COD500mg/L1700mg/L,,COD,28,62.9%。,COD,COD,50%,,。3COD。3,COD200~1700mg/L,COD48%~67%,。,COD500mg/L,,COD180mg/L。COD850mg/L,COD50%;COD850mg/L,COD60%。2.3,COD,。COD200~500mg/L500~1700mg/L,,,COD,4。4,COD200~500mg/L,4h,COD40%,30%,,,,,COD。4h,COD,,。6h10h2CODFig.2VariationofremovalratesandconcentrationofCODininfluentandeffluentwaterduringstartupstage 5101520253035/dρ(COD)/(mg·L-1)1800150012009006003000/%1008060402003CODFig.3VariationofremovalratesandconcentrationofCODininfluentandeffluentwaterduringoperation510152025/dρ(COD)/(mg·L-1)2000160012008004000/%8060402004CODFig.4RelationshipbetweenHRTandCODremoval12345678910/hCOD/%806040200ρ(COD)=200~500mg/Lρ(COD)=500~1700mg/L·44·COD,COD,6h,,,,,,,,,。,COD200~500mg/L,6h。COD500~1700mg/L,2h6h,COD,49%;7~9h,,72%。,,;1800mg/L2900mg/L,,,,COD70%。,,,,COD500~1700mg/L,8h。2.4CODCOD200~500mg/L,6h,COD,5。5,0.20m3/h,COD45%,,3mg/L。,,,,,COD,,,,COD。0.20~0.32m3/h,COD48%,3~4mg/L。0.36~0.52m3/h,COD,64%,5mg/L。,COD,,,,,。,0.36~0.52m3/h。3(1),。,0.36~0.52m3/h,5mg/L,COD200~500mg/L,6h,COD180mg/L;COD500~1700mg/L,8h,COD46%~72%。(2),,COD200~500mg/L,《》(GB21904—2008)。:[1],,,.[J].,2001,21(10):1-4.[2]JuddS.Thestatusofmembranebioreactortechnology[J].TrendsinBiotechnology,2008,26(2):109-116.[3]JanDries,AndyDeSmul.Highratebiologicaltreatmentofsulfate-richwastewaterinanacetate-fedEGSBreactor[J].Biodegrada-tion,1998,2(9):103-111.[4]WangZ.ResearchandapplicationsofmembranebioreactorsinChina:progressandprospect[J].SeparationandPurificationTechnology,2008,62(2):249-263.[5]GebaraF.Activatedsludgebiofilmwastewatertreatmentsystem[J].WaterResearch,1998,33(1):230-238.:(1984-),,,,,()2006zhoutao@163.com。5CODFig.5InfluenceofaerationamountonCODremoval0.10.20.30.40.50.60.7/(m3·h-1)COD/%806040200,,,:·45·
本文标题:复合生物反应器处理化学合成类制药废水研究
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