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263Vol.26No.32005JournalofQingdaoInstituteofArchitectureandEngineeringBOD5＊孙好芬1,曾宪杰2,毕勇志3(1.,266033;2.,266400;3.,266003) :,.,,、、、、.,.:,,,:X832,,,,.,,,,.:(BOD5)、(COD)、(TOD)、(TOC).BOD5.,1L,BOD.BOD,,,.,:,,20℃7～20d;,,,.,20℃100.,5d,,,,20℃5d.1 BOD5BOD5.:20(±1)℃5d,,5d(BOD5).BOD5[1].,.,、,,,,.,,.,,.,,,,,,.,,.2 BOD5BOD5,BOD5＊:2004-11-25,,,.2.1 ,,BOD5..:①,;②1L100g,10min.10mL,1L;③;④,3～8km,.,,,,.2.2 500mL,1mL、1mLMgSO4、1mLCaCl2lm-LFeCl3,1000mL.8～9mg/L(20℃),BOD50.2mg/L.BOD,,NP[2],,,.,BOD5,,,.,,,,.,.2.3 、,,、;,,,,.,,,,.,1/3～2/3,2mg/L,1mg/L.,,.,,.、,.:CODCr[1],0.075、0.15、0.225,;CODMn,3、4、5,;BOD5[3].,(TOC)[8].2.4 pH=6.5～8.3,,pH7.2.2.5 ,.,,,,.,20℃.593:BOD52.6 、.8.0～9.0mg/L,.,.,,,.,,,,.2.7 、、、、BOD5,(:Cd、Cr(VI)、Cr(Ⅲ)、Cu、Pb、Hg、Ni、Ag、Zn)(:、),,.2.8 BOD5.:,.、,、,,.,,,,.、,,,BOD5.,,:(1),,,,;,,,.(2),,20℃,,.(3),,,,,.2.9 ,、、,、.,、.,、、、,、,,BOD5.BOD5,.,,.BOD5,.,,,.,.,((ATU)2--6-(TCMP)),,,,.,,.,,.2.10 BOD.,、,,.,,,(-5℃)[4].60263 BOD5BOD5,、[5-7].,,,,20±1℃,5d.,、.,,.CO2,KOH(NaOH).,,.,BOD5,.:BOD50～1000mg/L,;,.,BOD5.,,(5d).,,,.BOD5,,、,.,,、.[1],BOD5,,1h,、、,BOD、、、、.4 BOD5,,,,,,.:,、,.,,.,,,BOD5CODCr(TOCTOD),,BOD5.,CODCrBOD5、,、、. [1] ..:,2003[2] KrenkelPA,NovotnyV.waterQualityManagement.NewYork:AcademicPress,1980.243[3] .BOD5.,1991,7(1):53-55[4] .BOD.,1986,5:20[5] ,..,1994,22(7):647-651[6] ,..,1996,6(1):29-32[7] ,.BOD.,2003,25(1):43-46[8] ,..,2001,17(12):1138[9] ,,.BODBOD.,2003,24(2):96-98613:BOD5DiscussionoftheMensurationTechnologyandInfluentialFactorsofBio-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