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CultivationofaerobicgranularsludgewiththewastewaterfromindustrialparkZhouYannian1,WeiSu1,YaoXinwei2,HuangGuoxian2,ShenJunyong2,JiaLiming2,LiJun1(1.CollegeofCivilEngineeringandArchitecture,ZhejiangUniversityofTechnology,Hangzhou310014,China;2.YancangWastewaterTreatmentPlant,Haining314400,China)1,甦1,2,2,贇2,2,1(1.,310014;2.,314400)[],(SBR)。:,,;70d,SVI1026mL/g,80%,0.3~0.5mm;,COD73%~80%、90%~95%,(COD、)。[];;[]X703.1[]B[]1005-829X(2010)05-0030-03Abstract:Aerobicgranularsludgehasbeenusedasrawwatertocultivateaerobicgranularsludgeinasequencingbatchreactor(SBR).TheresultsshowthataerobicsludgegranulationcanbeachievedwiththewastewaterfromYan-cangIndustrialPark.Theaerobicgranulesaredense,butirregularinshape.Afterrunningfor70d,theSVI10ofthesludgeinthereactorreaches26mL/gandtheaerobicgranulationinreactoris80%,respectively.Thediameterofgranulesaremainlybetween0.3~0.5mm.Afterthesludgebecomesmatured,theaverageremovalratesofCODandchromabyusingtheaerobicgranularsludgeinthereactorare73%~80%and90%~95%,respectively.Theef-fluentquality(CODandchroma)fromthegranularsludgeSBRisbetterthanthatfromthewastewatertreatmentplant.Keywords:aerobicgranularsludge;wastewaterfromtheindustrialpark;sequencingbatchreactor[](50878195);(2008C23083),,、、、〔1〕。,〔2-4〕。、,,〔5-7〕。,。,SBR,,,。11.1,。,,60000m3/d,95%,、、、,36.8%、25.8%、15.6%、8.8%。:COD329~767mg/L、14~37mg/L、1.7~4.8mg/L,,400~550。A/O,60h,1。,30520105IndustrialWaterTreatmentVol.30No.5May,201030——2010-05,30(5)COD。1.2SBR(2),,,90mm,1000mm,6L。:10min、140min、5~15min、10min,5~15min,180min。50%,3.50cm/s。,。1.3COD-,HACHDR/890COD。。(MLSS)、(MLVSS)、(SVI)、〔8〕。、Motic,Image-ProPlus。,。22.1、3~5。5,<0.2、0.2~0.3、0.3~0.4、0.4~0.5、>0.5mm,<0.2mm。5(0.2mm)。7d,;14d,20%,,0.2mm。,。50,75%;70,80%,0.3~0.5mm,。2.2MLSS、SVI10VSS/SS6。6,10,MLSS4500mg/L2437mg/L,VSS/SS29%,。,,VSS/SS,SVI1020.6mL/g。,MLSS、VSS/SS。70d,MLSS4560mg/L、VSS/SS50%、SVI1026mL/g。,:31——2010-05,30(5)2.3COD7、8。7,(1~40d),CODCOD,(40~70d),COD90~110mg/L,COD75%,COD。400~500,8,25~30,93%,,。,。YumingZheng〔9〕:,,,。,6h,(60h),(COD、)。,、、。3、0.3~0.5mm、SVI1026mL/g、。COD73%~80%、90%~95%,(COD、)。,。[][1].[D].:,2006.[2]MorgenrothE,SherdenT,vanLoosdrechtMCM,etal.Aerobicgranularsludgeinasequencingbatchreactor[J].WaterResearch,1997,31(12):3191-3194.[3]AdavSS,LeeDJ,ShowbKY,etal.Aerobicgranularsludge:Re-centadvances[J].BiotechnologyAdvances,2008,26(6):411-423.[4],,.[J].,2009,20(3):449-473.[5]deKreukMK,vanLoosdrechtMCM.Formationofaerobicgran-uleswithdomesticsewage[J].JournalofEnvironmentalEngineer-ing,2006,132(6):694-697.[6]ArrojoB,Mosquera-CorralA,GarridoJM,etal.Aerobicgranu-lationwithindustrialwastewaterinsequencingbatchreactors[J].WaterResearch,2004,38(14/15):3389-3399.[7]SuKuizu,YuHanqing.Formationandcharacterizationofaerobicgranulesinasequencingbatchreactortreatingsoybean-processingwastewater[J].EnvironmentalScienceandTechnology,2005,39(8):2818-2827.[8]APHA1995Standardmethodsfortheexaminationofwaterandwastewater[S].[9]ZhengYuming,ZhaoQuanbao,YuHanqing.Adsorptionofacationicdyeontoaerobicgranules[J].ProcessBiochemistry,2005,40(12):3777-3782.[](1984—),2010,,:。:13588438115,E-mail:yannianzhou@yahoo.com.cn。[]2009-11-02()32——
本文标题:工业园区废水好氧颗粒污泥的培养周延年
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