SBR处理高浓度氨氮废水硝化反应的研究童延斌

　:2009-02-23:863(2008AA12A)(20071D1600300392):(1982-),,,。:(1969-),,,、;e-mail:[e-mail]。27　5200910()JournalofShiheziUniversity(NaturalScience)Vol.27　No.5Oct.2009:1007-7383(2009)05-0605-04SBR1,1,2,2,　2,2(1/,832003;2,100081):SBR,、,。:24h,pH7.5,3mg/L,99%,,85%,。,,SV35～40,183μm。:;;;:X703　　　　:A　　　　　　,,[1]。。,,,[2]。。[3,4]。,,,,,,。,,,[5,6]。(SBR),,,。1　1.1　SBR1。1:;2:;3:;4:1　12cm,50cm,4L,。,28±2℃,。30s,24h,10min,DOI:10.13880/j.cnki.65-1174/n.2009.05.0072min。,pH7.5～8。,。1.2　:NH4+-N1000mg/L,NaAc500mg/L,MgSO4·7H2O0.25mg/L,CaCl2·2H2O0.25mg/L,K2HPO40.25mg/L,Na2MoO4·2H2O0.001mg/L,CoCl2·6H2O0.001mg/L,Zn-SO4.7H2O0.001mg/L。,NH4+-N50mg/L1000mg/L,NaHCO3NaHCO3∶NH4Cl7.4∶1。1.3　。1.4　:;∶N-(1-)-;∶;MLSS、MLVSS。,[7]。:J607:pH:。2　2.1　,50mg/L1000mg/L,3mg/L,pH7.5～8.0。2。2　2.2　,pH6.5,。3pH6.5,。3,0.5mg/L,20%,10%,。2mg/L,90%,10%,700mg/L。3mg/L,99%,20mg/L,800mg/L。4mg/L,,10mg/L。0.2～0.4mg/L。1.2～1.5mg/L[8]。,,[7]。,,,。,,,[9,10]。3　pH6.52.3　pHpH,pH(6.5,7.5,8.5),3mg/L,pH。43mg/L,pH。4,DO3mg/L,pH6.5、7.5、8.5,pH,pH、。pH,99%。pH6.5,,800mg/L,pH7.5,,850mg/L,606　　　　　　　　　　　　　　()　　　　　　　　　　　　　　　　27　pH8.5,790mg/L,pH,[9]。3mg/L,pH。4　pH2.4　,。pH7.5、3mg/L,,5。5　　　5,15℃,60%,50%,100mg/L。,,,[8]。25℃,28℃,95%,,80%。,,。2.5　,1,。3mg/L、pH7.5～8,,6。6,950～1100mg/L,,。31,,10mg/L,,。42。6　2.6　,、、。,,8g/L,,35～40。1、7183.044μm,0.126/m2/g,。。1　d(0.1)/μmd(0.5)/μmd(0.9)/μm/m2·g-127.29977.818183.0440.1260.688　　:d(0.1)、d(0.5)、d(0.9)10%、50%、90%。607　5　　　　　　　　　,:SBR　　　　　　　　7　3　1)SBR,1000mg/L,24h,3mg/L,pH7.5～8,95%,85%,。42。2)3mg/L,pH7.5,,99%,,85%。3),25℃,。4)8g/L,SV35～40,,183.044μm。:[1],,　.-()[J].,2002,28(6):6-11.[2],.[J].,2003,17(2):47-48.[3],　.[J].,2005,25(5):27-31.[4]　,　,　.[J].,2007,20(3):38-43.[5]MuhlesteinDJ,HootenTJ,KoenigRichard.IsNitrateNecessarytoBiologicalLifeSupport?[R].SAEtechnolo-gypaperseries,1999,(1):2026.[6]SmithFD,WeaverGS,LangeKE,etal.WaterRecoveryofReverseOsmosisBrineandPretreatedUrinewithanAirEvaporationSubsystem[R].SAEtechnologypaperseries1999.[7]《》.·3[M].:,1989,93(107):354-357.[8]LaanbroekHJ,GerardsS.CompetitionforlimitingamountsofoxygenbetweenNitrosomanaseuropaeaandNitrobacteriawinogadskyigrowninmixedcontinuouscultures[J].ArchMicrobiology,1993,159(6):453-459.[9]AnthonisenAC.Inhibitionofnitrificationbyammoniaandnitrousacid[J].JWPCF,1976,48(5):835-852.[10]　,,　,.[J].,2006,161(28):8-31.TreatmentofHighStrengthWastewaterContainingHighConcentrationsofAmmoniumusingSBRBioreactorTONGYanbin1,LIChun2,GAOLina2,ZHAOLei2,GAOHaijun2(1CollegeofFoodScience,ShiheziUniversity,LaboratoryforGreenProcessingofChemicalEngineeringofXinjiangBingtuan,Shihezi832003,China;2SchoolofLifeScience,BeijingInstituteofTechnology,Beijing100081,China)Abstract:ThispaperdescribedtheSBRbioreactor,whichwasdevelopedfortreatinghighconcentrationammonianitrogenwastewater.Ammonianitrogenremovalandnitrate,nitriteproductionwereinvestigated,andoperationalpa-rameterswasoptimizedTheresultshowedthatundertheconditionofHRT24h,pH7.5,DO3mg/L,Ammoniani-trogenremovalrationwasabletoreachmorethan99%andmorethan85%ammonianitrogenconversionintoni-trate.Nitritewasnegligible.Sludgesedimentationperformancewaswell,sludgesettlingrationwas35～40,activesludgeflocsparticlesizewas183.044μm.Keywords:highconcentrationammonianitrogenwastewater;nitration;ammoniaoxidizingbacteria;nitriteoxidi-zingbacteria608　　　　　　　　　　　　　　()　　　　　　　　　　　　　　　　27