好氧颗粒污泥快速培养的方法研究常笑丽

*221116SBＲ。230.4～0.5mm15d0.8mm10.3mm。。SBＲDOI10.13205/j．hjgc．201508007EXPEＲIMENTALＲESEAＲCHONTHEＲAPIDFOＲMATIONOFAEＲOBICGＲANULAＲSLUDGEChangXiaoliHeShilongLiuHaoSchoolofEnvironmentScienceandSpatialInformaticsChinaUniversityofMiningandTechnologyXuzhou221116ChinaAbstractTheinfluenceoftherapidformationofaerobicgranularsludgewasinvestigatedinsequencingbatchreactorsSBＲinoculatedconventionalactivatedsludgewithsyntheticdomesticwastewateraddingfinesoilandanaerobicgranulesrespectively．Theresultsshowedthatbothmethodscouldpromotetheformationofaerobicgranulestheaverageparticlesizeofthegranulesinthereactordosingfinesoilwasbetween0.4～0.5mmthreeweekslaterandparticlesizeofthegranulesinthereactoraddinganaerobicgranuleswas0.8mmin15daysastheblankexperimentwas0.3mmafterrunningamonth．SEMshowsthattheculturedaerobicgranularhasdensestructurehighporosityandalargenumberofbacillusandfilamentousonthesurfaceoftheparticles．Keywordssequencingbatchreactoraerobicgranularsludgefineearthanaerobicgranules*2014QNA3111K09ESPCＲ。2014－10－260AGS1。、、。、、、、、、。2。3-4。SBＲ。COD2.5～15kg/m·d5。、6-8。92SBＲ45dZhangYuming6010。11-12。72WaterPollutionControl11.13SBＲＲ1、Ｒ2、Ｒ35L9cm80cm。1.57cm/s。50%。1。138h10min8min10min17min25min2min5min7min。。20～25℃。1Fig．1Schematicdiagramoftheexperiment1.24000mg/LSVI120mL/g。ρCOD500～600mg/LKH2PO4、CaCl2、MgSO41。Ｒ1Ｒ20.5g/L200“”Ｒ3100mg/L。14。1.3SV、MLSS、SVI、COD1Table1Watercomponentsdistributionmg/LCH3COONa652FeSO4·7H2O10NH4Cl95.5MnCl2·4H2O0.05KH2PO421.95ZnSO4·7H2O0.05CaCl2100CuSO4·5H2O0.05NaHCO3300H3·BO30.05MgSO4·7H2O15EDTA0.05DOWTW340iXSP-11CCCIS-50FEIQuantaTM250600℃60minG110mL105℃24hG2G2－G1/V=TS1L。22.11d2d32a。5Ｒ32c。1015d＞0.7mm80%。Ｒ292b82EnvironmentalEngineeringa—b—c—。2Fig．2Morphologicalchangesofthesludgeindifferentreactors30.4～0.5mmＲ1CIS-502300.3mm。3。a—Ｒ1b—Ｒ2c—Ｒ3。3Fig．3Aerobicgranularsludgeindifferentreactors44000mg/LＲ3Ｒ1、Ｒ21。。Ｒ3107230mg/L6500mg/L。Ｒ2220dMLSS6200mg/LＲ115600mg/L。MLSSSVI454036mL/g。2.2—■—Ｒ1—▲—Ｒ2—◆—Ｒ3。4MLSSFig．4ChangeofMLSSinreactionsystems0.06mmＲ110.3mmＲ230.5mmＲ31.0mm0.4mm2mm70%0.7～0.9mm0.8mm。5Ｒ292WaterPollutionControlＲ3100mL20d。a—Ｒ2b—Ｒ3。5Fig．5MassdistributionoftheparticlesizeinreactorsＲ110～15m/hＲ220m/hＲ383.3m/h43.7m/h。98%Ｒ1、Ｒ295.6%、94.2%Ｒ389%92.3%。2.36a×80006b。6c6d100006e6f。a—×1000b—×8000c—×80d—×2500e—×10000f—×2400。6Fig．6Scanningelectronmicroscopyphotographsofthesludgeinoculatedandaerobicgranularsludge03EnvironmentalEngineering31SBＲ20d。3560062006500mg/LSVI454036mL/g。20.06mm0.3mm0.5mm0.8mm。95.6%、94.2%92.3%。3。4。1PronkMBassinJPdeKreukMKetal．EvaluatingthemainandsideeffectsofhighsalinityonaerobicgranularsludgeJ．MicrobiolBiotechnol20149831339-1348.2PengDBematNDeigenesJPetal．AerobicgranularsludgeAcasereportJ．WaterＲes1999333890-893.3LiuYTayJH．TheessentialroleofhydrodynamicshearforceintheformationofbiofilmandgranularsludgeJ．WaterＲes20023671653-1665.4TayJHLiuQSLiuY．ShearforceinfluencesthestructureofaerobicgranulescultivatedinsequencingbatchreactorC∥5thInternationalConferenceonBiofilmSystems．CapeTownSouthAfrica200314-19.5LiuYTayJH．StateoftheartofbiogranulationtechnologyforwastewatertreatmentJ．BiotechnolAdv2004227533-563.6AdavSSLeeDJShowKYetal．AerobicgranularsludgeＲecentadvancesJ．BiotechnologyAdvances2008265411-423.7WinklerMKHKleerebezemＲStrousM．FactorsinfluencingthedensityofaerobicgranularsludgeJ．MicrobiolBiotechnol201397167459-7468.8HuLinlinWangJianlongWenXianghuaetal．TheformationandcharacteristicsofaerobicgranulesinsequencingbatchreactorSBＲbyseedinganaerobicgranulesJ．ProcessBiochemistry20054015-11.9．D．2006.10ZhengYumingYuHanqingShengGuoping．PhysicalandchemicalcharacteristicsofgranularactivatedsludgefromasequencingbatchairliftreactorJ．ProcessBiochemistry2005402645-650.11．J．199920238-41.12．SBＲJ．2001215577-581.13．J．2006362299-302.14．SBＲJ．200425474-77.1990－。[e-mail]1977－。櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅[e-mail]129．J．2014201104-108.10．M．201218-19．1991－。[e-mail]1970－。[e-mail]13WaterPollutionControl