高浓度印染废水电化学厌氧好氧处理工艺贾培刚

JournalofXi’anPolytechnicUniversity255111201110Vol．25No．5Sum．No．1111674-649X201105-0674-052011-05-272009ZX07212-002-[e-mail]2000mg/L、0.65～0.80、HRT29h1hUASB12hSBR8hSBR8hSBRCOD100～130mg/L0.02．X703.1A、COD、．200818t80%7%、、．1．、COD1000mg/L2-5．CODmg/L2000mg/LCOD70%50%COD30%．--．12、6-8．11.1DOI:10.13338/j.issn.1674-649x.2011.05.0351、UASB、SBR1．11234SBR5678UASB910．1--10L．2UASB200cm9cm12.4L．3SBR6、、25×20×60cm30L．1/g·L－1PVA0.80.5CMC0.30.6NaCl0.75NaOH0.3NH4Cl0.076KH2PO40.018M-2B0.0351.21m3UASBSBR．PVA、CMC9-10．1．COD2000mg/L0.65～0.80542nm0.20～0.25pH9～10．1.32．GB11903—89、．pH．、、11-13．2pHBOD5COD55B-3C2．2.12.1.1、、、pH．2.1.2UASBCOD．pH7～835°C．2.1.3SBRSBR、、、、SBR．2.2-UASB-SBR2.2.1-、UASB5765--．2.2．2、、．33.13.1.1L934COD．COD．＞＞pH＞h3＞2＞1mA/cm23.5＞4.2＞2.5pH3＞7＞10mol/L0.013＞0.017＞0.009．1h70%1h、3.5mA/cm2、pH30.013mol/L．3.1.2UASBUASB．UASBCOD．．．COD1∶1UASB．COD2000mg/L2.2L/hUASBCOD90%．3.1.3SBRSBR、、SBR．2．21～25dCOD．1mg/L．26d2～3mg/L．SBR．0.5h、5.5h、1h、0.5h、0.5hCOD85%．2SBRCOD3COD—◆—SBR—■—SBR—▲——◆——■——▲—UASB—●—UASB——SBR3.23.2.1COD86d．3COD．3、COD0.20～0.25676250.40～0.5-．11dpH7～8UASBUASBCOD1300mg/LSBRCOD180mg/L．SBRUASBHRTHy-draulicRetentionTimeCOD．1SBRUASBCOD12dSBR∶=1∶4UASBCOD1000mg/LSBRCOD150mg/L．COD24、25dUASB∶=4∶1UASB-SBR93.12mg/L、55.48mg/L26～36dSBR∶=1∶4UASBCOD1000mg/LCOD100mg/L《》GB4287—92．CODCOD100mg/L100mg/L．SBRCOD．2COD37～45dSBRUASBHRT12h24hUASBCOD1000mg/LSBRCOD100mg/L．UASBHRTCODUASBHRT12h．3.2.240.70～0.801h0.10～0.2070%．4UASB34dUASB0.10～0.200.04060%．35dUASB40%UASB．．4SBR．SBRSBR0.0240．-UASB-SBR0.70～0.800.0297%《》GB4287—92．41．．2COD100～130mg/LCOD92.5%0.0297.1%．COD．3COD．7765--SBR．1．J．20103086-9．2．J．200827111724-1727．3．MBR-J．2010363122-127．4．++MBRJ．201030554-56．5．J．2008341229-31．6SOMASIRIWLIXRUANWetal．EvaluationoftheefficacyofupflowanaerobicsludgeblanketreactorinremovalofcolourandreductionofCODinrealtextilewastewaterJ．BioresourTechnol20089993692-3699．7FRANKP．SANTIAGOVillaverde．Combinedanaerobic-aerobictreatmentofazodyes—AshortreviewofbioreactorstudiesJ．WaterRes20053981425-1440．8GNANAPRAGASAMGSENTHILKUMARMARUTCHELVANVetal．RecycleinupflowanaerobicsludgeblanketreactorontreatmentofrealtextiledyeeffuentJ．WorldJMicrobiolBiotechnol20092661093-1098．9．-D．2007．10．、J．20101451-53．11．J．199311544-47．12．J．19957629-31．13．J．200626969-77．Technologyofelectrochemicalpretreatmentanaerobic-aerobicfordyeingwastewaterwithhighconcentrationsJIAPei-gang1GENGYun-bo2ZHAOPeng-fei2LIUYong-hong21．CollegeofMechanicalEngineeringXi'anTechnologicalUniversityXi'an710032China2．SchoolofEnvironmentalandChemicalEngineeringXi'anPolytechnicUniversityXi'an710048ChinaAbstractInviewofhardtodealwithdyeingwastewaterofhighconcentrationwithbiotechnologyeffectivelyanewelectrochemicalpretreatmentanaerobic-aerobicbiologicaltreatmenttechnologywasproposedandtheopti-mumtechnologicalconditionswereinvestigated．TheresultsshowsthateffluentCODisattherangeof100-130mg/Lchromaticitycolorlessthan0.020whiletherawwaterCODwas2000mg/L、chromaticitycoloris0.650～0.800andthetotalHRTofthecombinationprocessis29helectrochemical1hUASB12hadjus-tingtank8hSBR8h．Keywordsdyeingwastewaterelectrochemicalpretreatmentanaerobicaerobic、87625