NH4N与NO2N对连续流CANON反应器运行性能的影响付昆明

37720117JOURNALOFBEIJINGUNIVERSITYOFTECHNOLOGYVol．37No．7Jul．2011NH+4-NNO－2-NCANON121111111.1001242.100044CANONTNCANON．35℃±1℃、pH7.39～8.01、31.2m3/m3·h、ρDO1.5～2.0mg/L3.7hρNH+4-NρNO－2-N．ρNH+4-NTNρNH+4-N310～360mg/L75%TN．ρNH+4-NρNO－2-NTN50mg/L．CANONρTN．X701.3A0254－0037201107－1038－072009-08-20．50878003809200608UWQA082008ZX07208－003－003．1981—．CANONcompletelyautotrophicnitrogen-removalovernitriteThird1．CANONammoniaoxidationbacteriaAOBanaerobicammoniaoxidationAnammoxAOBO2NH+4-NNO－2-N1AnammoxNO－2NH+4N2NO－3-N222CANON33．NH3+1.5O→2NO－2+H2O+H+1NH3+1.32NO－2+H→+1.02N2+0.26NO－3+2H2O2NH3+0.85O→20.11NO－3+0.44N2+0.14H++1.43H2O3NH+4-NAnammox4AOBAnammox11d2CANON、．CANONρCOD/ρN5、67．CANONAnammoxAnammoxNH+4NO－2AnammoxTN、NH+4-NNO－2-NCANON．7NH+4-NNO－2-NCANON11.11．2．3．4．5．6．7．8．9．10．pH11．1Fig．1Experimentalapparatusandprocessschemechart13.85L2cm×2cm×2cm1g/cm31g/cm3AnammoxN2．．XMT－10235℃±1℃．pHHI931700pH7.39～8.01．．1.2NH4Cl、NaHCO3K2HPO41．NH+4-NdissolvedoxygenDONO－2-NNO－3-NNO－3-N．1Table1WaterqualityofinfluentρNH+4-N/mg·L－1ρNO－2-N/mg·L－1ρNO－3-N/mg·L－1ρPO3－4-P/mg·L－1pH120～7000～103～527.5～8.51.3CANON2Fig．2MicrographofmicroorganismSliekers3CANONAnammox1.5kg/m3·d5．CANONAnammoxAnammox．210dTN80%TN1.22kg/m3·d930120112AnammoxSBRNO－2-NNH+4-NNO－3-N1∶1.36∶0.2281∶1.32∶0.262Anammox．1.4NH+4-N9NO－2-NN-1--9NO－3-N10pHpHTestr30pHDOHI2400MLSS711．TNρTN=ρNH+4-N+ρNO－2-N+ρNO－3-N．22.1ρNH+4-NCANONρNH+4-N90%31.2m3/m3·hρDO1.5～2.0mg/L．25L/d3.7h．NH+4-NCANON3～6．3ρNH+4-NNH+4-NFig．3Effectofammoniumconcentrationonammoniumremoval4ρNH+4-NNO－2-NFig．4Effectofammoniumconcentrationonnitriteineffluent5ρNH+4-NNO－3-NFig．5Effectofammoniumconcentrationonnitrateineffluent6ρNH+4-NTNFig．6EffectofammoniumconcentrationontotalnitrogenremovalρNH+4-N215mg/L630mg/LNH+4-N1.40kg/m3·d4.09kg/m3·d．3ρNH+4-NρNH+4-NNH+4-N．ρNH+4-N365.88mg/LNH+4-N———87%ρNH+4-N630mg/L60%．NH+4-NρNH+4-NNH+4-NρNH+4-NρNH+4-NNH+4-N04017NH+4-NNO－2-NCANONNH+4-N．CANON1V1、2V2NH+4-NV1+V2ρNH+4-NNH+4-NρNH+4-N．4ρNH+4-NρNO－2-N．ρNH+4-N215mg/LρNO－2-N35.47mg/LρNH+4-N365.88mg/LρNO－2-N14.35mg/LρNO－2-N15±0.7mg/L．ρNH+4-N365.88mg/LV1=V2ρNO－2-N．ρNH+4-N365.88mg/LρNH+4-N47.06mg/LρNH+4-N50mg/LAnammoxρNH+4-N．5ρNO－3-N3.1～4.2mg/L．ρNH+4-N365.88mg/LρNO－3-NρNH+4-NρNH+4-N365.88mg/LρNO－3-N．6NH+4-NTN2%TNNO－2-NNO－3-N．TN．ρNH+4-N215mg/L68%ρNH+4-N309.74～365.88mg/LTN75%ρNH+4-NTNρNH+4-N630mg/L54%．TNρNH+4-NCANONNH+4-NAnammoxNH+4-NAnammox．NH+4-NTNNH+4-NAnammoxTNρNH+4-NCANONTN2.32kg/m3·d．NH+4-NAnammoxAOB．AnammoxNH+4-NρNH+4-N1000mg/L11-13．ρNH+4-N630mg/LρNH+4-N247.15mg/L．ρNH+4-N247.15mg/LNH+4-NAnammox．AOBNH+4-NAOBfreeammoniaFA．pH7.39～8.01414ρFA8.13～31.21mg/L．AOBρFA10～150mg/L14ρFAAOBρNH+4-NAOBCANON．ρFA=1714×ρNH+4-N×10pHexp6334/273+T+10pH42.2ρNO－2-NCANONNO－2-N75%31.2m3/m3·hρDO1.5～2.0mg/L．25L/d．NO－2-N．ρNH+4-N420mg/LNH+4-N2.73kg/m3·d．NaNO2ρNO－2-N．7～10．140120117ρNO－2-NNO－2-NFig．7Effectofnitriteconcentrationonnitriteineffluent8ρNO－2-NNH+4-NFig．8Effectofnitriteconcentrationonammoniumineffluent9ρNO－2-NNO－3-NFig．9Effectofnitriteconcentrationonnitrateineffluent10ρNO－2-NTNFig．10Effectofnitriteconcentrationontotalnitrogenremoval7ρNO－2-N1.1mg/L125mg/LρNO－2-N21.21mg/L61.49mg/L．8ρNO－2-NρNH+4-NNH+4-NρNO－2-N112.57mg/LρNO－2-N50mg/LNH+4-N82.01%ρNH+4-NρNO－2-NρNO－2-NAnammoxρNO－2-NAnammox．ρNO－2-NρNO－2-NAnammox15-16．9ρNO－3-NρNO－2-NAnammoxNO－3-NρNO－2-N83.45mg/L8NO－3-N．10NO－2-NTN52.17%NO－2-NTNρNO－2-N112.57mg/LTN2.41kg/m3·dρNO－2-NTN．ρNO－2-NCANONTN．CANON．、DO．CANONρTNNH+4-NNO－2-NAnammoxNO－3-NAnammox．NH+4-NNO－2-NAnammox212cm×2cm×2cmAnammoxNH+4-N24017NH+4-NNO－2-NCANONNO－2-N2AnammoxFurukawa1716SrDNAAnammox8.7%AnammoxAnammox．AnammoxCANON．CANONAnammoxNH+4-NNO－2-N．NH+4-NNH+4-NNOBAOBρDOAnammoxCANONCANONNH+4-N18．AnammoxNO－3-N．Anammox、TN10mg/LCANONNO－3-N．CANONTN．CANON．31ρNH+4-NCANONTN．31.2m3/m3·h、ρNH+4-N310～360mg/L75%TN．2ρNH+4-NρNO－2-NTN50mg/L．3CANONNH+4-N、NO－2-NNO－3-N．1THIRDKASLIEKERSAOKUENENJGetal．TheCANONsystemcompletelyautotrophicnitrogen-removalovernitriteunderammoniumlimitationinteractionandcompetitionbetweenthreegroupsofbacteriaJ．SystematicandAppliedMicrobiology2001244588-596．2STROUSMHEIJNENJJKUENENJGetal．Thesequencingbatchreactorasapowerfultoolforthestudyofslowlygrowinganaerobicammonium-oxidizingmicroorganismsJ．AppliedMicrobiologyandBiotechnology1998505589-596．3SLIEKERSAODERWORTNGOMEZJetal．CompletelyautotrophicnitrogenremovalovernitriteinonesinglereactorJ．WaterResearch200236102475-2482．4STROUSMFUERSTJAKRAMEREetal．MissinglithotrophidentifiedasnewplanctomyceteJ．Nature19994006743446-449．5SLIEKERSAOTHIRDKAABMAWetal．CANONandAnammoxinagas-liftreactorJ．FEMSMicrobiologyLetters20032182339-344．6QIAOSKAWAKUBOYCHENGYJetal．AnammoxprocessforsyntheticandpracticalwastewatertreatmentusinganovelkindofbiomasscarriersJ．WaterScienceandTechnology20085861335-1341．7VZQUEZ-PADNJRPOZOMJJARPAMetal．TreatmentofanaerobicsludgedigestereffluentsbytheCANONprocessinanairpulsingSBRJ．JournalofHazardousMaterials20091661336-341．8．CANONJ．20093061689-1694．FUKun-mingZHANGJIeCAOXiang-shengetal．StudyofCANONprocessstart-upunderaerobicconditionsJ．EnvironmentalScience20093061689-1694．inChinese9《》．M．4．340120112002271-281．10．GB/T5750．5—