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263Vol.26No.32005JournalofQingdaoInstituteofArchitectureandEngineering*支霞辉1,崔晋豫2,彭永臻3,马鲁铭1(1.,200092;2.,266033;3.,100022) :SBR,NH+4-N、pH、.,.1759～24630mg/L,pHNH+4-N,[NO-2/(NO-2+NO-3)]90%.,,.:,,:X703.,、、、[1].,,、.,,,[2,3].,.1 (1).SBR12L.,、;,,.(2).CODcr;;;N-(1-)-;MLSS;pHpH(WTW);DODO.2 .SBR24h,,0.5h;,6～10h;,1～2h;,1h;,10～12h.COD,200～700mg/L、50～100mg/L.1.1 Na+K+Ca2+Mg2+SO2-4Cl-(mg/L)10770399412129017121935435186 :《》.2.1 ,.*“863”(:2003AA601010-05):2005-03-02,,.10%、15%、20%、30%、40%、50%、60%、70%.25℃,pH8.5～9,80mg/l,.1,,7h85%,,.,pH,,.1 ,,(25℃,pH8～9,76mg/l)2、3.2,,50%2h50%,4h80%.,,.,.[4-5].2 15%、30%、50%3 2.2 [6]:μN,max=0.47e0.098(T-15)(1) T-,℃;μN,max———T,d-1(1),,.40%,pH=8.5,DO=2～3mg/L,MLSS=4500mg/L,80～85mg/L,20℃、25℃、28℃、30℃、35℃,45.4 5 5026 4、530℃,,.4h,80%,90%,,[7].20℃25℃.80%,,、DO、[8,9].,,.,20～30℃,.,pH、DO、.6 40%2.3 ,.25℃,40%,(6).6,7h80%,.,.(FA),FA[10].3 (1).(2),,,,.(3),.(4).[1] ,,.———.,2000(16):29-31[2] ,,..,2000,18(2):12-16[3] GarridoJM.Influenceofdissolvedoxygenconcentrationonnitriteaccumulationinabiofilmairliftsuspentionreactor.BiotechnologyandBioengineering,1997,53:168-178[4] ..,2000,20(4):6-9[5] ,.、.,1998,17(7):27-30[6] ,..:,1998.56-57[7] KeisukeHanaki.Nitrificationatlowlevelsofdissolvedoxygenwithandwithoutorganicloadinginasuspended-growthreactor.Wat.Res,1990,24(3):297-302[8] RalfStuven.Theimpactoforganicmatteronnitricoxideformationbynitrosomonaseuropaea.ArchMicrobiol,1992,158:439-443[9] WilliamE,Burnett.Theeffectofsalinityvariationsontheactivatedsludgeprocess.Water&SewageWorks,March,1974.37-38[10] SaskiaGerards.Competitionforlimitingamountsofoxygenbetweenitnitrosomonaseuropaeaandnitrobacterwinogradskyigrowninmixedcontinuouscultures.ArchMicrobiol,1993,159:453-459(62)513:DiscussionoftheMensurationTechnologyandInfluentialFactorsofBio-chemicalOxygenDemandSunHao-fen1,ZengXian-jie2,BiYong-zhi3(1.SchoolofEnvironmentalandMunicipalEngineering,QingdaoTechnologicalUniversity,Qingdao266033;2.JiaonanCityEnvironmentalProtectionBureau,Jiaonan266400;3.QingdaoHarbourTechnologicalSchool,Qingdao266003)Abstract:Thebio-chemicaloxygendemandisoneoftheimportantindexoftheorganicpollutioninwastewaterandanimportantparameterofwaterquality.Forthewholemensurationisacomplicatedbio-chemicalprocess,itmaybeaffectedbymanyfactors,suchasinoculation,dilution,dissolvingoxy-gen,airbubbleandnitration.Thepapermakesafulldiscussionoftheseinfluentialfactorsandgivesabriefintroductionofthetwolatestrapidanalyticalmethodsbyusinginstrumentmensurationtechnolo-gy.Keywords:bio-chemicaloxygendemand,waterqualitymonitoring,influentialfactors,rapidanalysismethod:孙好芬(1970-),女,讲师(51)StudyonShortcutNitrification-denitrificationintheTreatmentofSalinityWastewaterZhiXia-hui1,CuiJin-yu2,PengYong-zhen3,MaLu-ming1(1.EnvironmentalInstitute,TongjiUniversity,Shanghai200092;2.SocioculturalInstitute,QingdaoTechnologicalUniversity,Qingdao266033;3.BeijingUniversityofTechnology,Beijing100022)Abstract:Severalparameterswhichincludesalinity,pH,NH+4-Nandtemperaturearestudiedtoevalu-atetheireffectsontheshortcutnitrification-denitrificationinthetreatmentofsalinitywastewaterwithSBRprocess.Theresultoftheexperimentindicatesthattheincreasingofsalinityconducestotheaccu-mulationofnitrite.Theaveragerateofnitrosation[NO-2/(NO-2+NO-3)]isabove90%byincreasingtheconcentrationofinfluentNH+4-NandpHvaluewhenthesalinityisintherangeof1759mg/L～24630mg/L.Theresultindicatesthatnitrosomonhasstrongendurancetosalinityandcankeepbetteractivityintheenvironmentcontaininghighly-concentratedsalt.Keywords:shortcutnitrification-denitrification,salinitywastewater,rateofnitrosation:支霞辉(1976-),女,博士研究生6226