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Fuel&ChemicalProcessesMar.2009Vol.40No.2··HSB，，，，——。，。，。，，。11.1MLSS、MLVSS、SVSVI，1。MLVSS/MLSS70%。，、，，，，，，。SVI100，100SVI200，SVI200。、。，MLVSS/MLSS，SV30，，。，，，。（，400081）（，400080）：HSB。，，。：：X784：AResearchoncokingwastewatertreatmentwithhigh-efficientmicroorganismChangHenfeiMaPing(CokingPlantofChongqingIronandSteelCompany,Chongqing400081,China)XuDaiping(SanfengEnvironmentalScienceandTechnologyCompany,Chongqing400080,China)Abstract:HSBhigh-efficientmicroorganismenvironmentalprotectionengineeringtechnologyisadoptedinthecokingwastewatertreatmentsystemofChongqingIronandSteelCompany.Inthepaper,theopera-tionstateofthebiochemicalunitisstudiedandtherunninglawofthewastewatertreatmentsystemisfur-thermasteredsoastoensurethestableoperationofthesystem.Keywords:High-efficientmicroorganismEngineeringexperimentProcessmodification1MLSS/mg·L-1MLVSS/mg·L-1E/%SV30SVI1#2973148750.0721.070.62#2803146152.1122.580.31#4326182867.7043.5100.62#4234288968.2346.0108.61#3806244765.0155.0144.52#5793457979.0152.590.6：2008-12-11：（1960-），，38DOI:10.16044/j.cnki.rlyhg.2009.02.029Fuel&ChemicalProcesses200934022/d10-6~10-947，。10-2~10-7314(Griess)，NO-2；20%H2SO4，，NO-2。10-2~10-6314，，NO-3。10-4~10-8314，N2；NO-2NH3，。1.2，，，，1。1.32。、，，。101～103，104～106。，、NO3-0.1mg/L，NO3-，NO3-，。NO3-N。，、。，3.0×102～7.0×102，。1.4ERIC126bp，。(44bp)，DNA，ERIC-PCR。ERIC-PCR，，、、、。ERIC-PCR。。、，ERIC-PCR19～22，7。，。22.120062、、pH，3。，，；，，，。，pH，pH，pHpH。，pH。2.2420062。4，3pH0.3368pH-0.1146pH0.60190.2699pH-0.5617-0.23810.755039Fuel&ChemicalProcessesMar.2009Vol.40No.2-0.3，-0.4。，。，。，72h0.352。2.3COD，,COD。，COD，、、。，COD，0.5137，。COD0.655，，COD。3HSBHSB，80。39，5。，。，，。HSB。16rRNA，，，。，，，，－。“，”。，，22，7，HSB40（）13。44.1OAO，。，NH3-N20mg/L，。，，-，NO3-N、NO2-N。4.2BODBOD。BODBODBOD。，BODBOD（COD）。：BOD＝4.57(＋)+1.14(NO2-)mg/L。COD0.655，，COD4mg/LNH3-NNO2-NNO3-NNH3-N02016.840.961.372802029.470.21.6425.2020317.241.41.1222.4020494.9670.511.4325.2020518.011.21019.6020610.590.70.8416.8020712.110.670.5411.2020811.480.451.0522.4020937.940.180.8223.8021021.5810.730.24021112.410.640.7623.8021215.590.750.5922.4021314.051.350.2423.8021413.981.251.0323.8021524.061.490.526.88021631.480.540.6626.6021729.990.180.7526.6021816.330.431.2226.6021915.280.320.3626.6022047.160.240.7028022193.660.170.7630.802228.150.170.3333.6022312.440.151.0335022413.670.180.8532.2022513.660.200.6026.6022613.760.151.2125.2022717.640.420.7236.4022817.330.340.7430.8：NH3-N40Fuel&ChemicalProcesses200934025HSBAcetebacteracetiAchromobacterxerosis，AeromonashydrophilaAlcaligenesdenitrificansAlcaligeneseutrophus，AlcaligenesfaecalisAlcaligeneseutrophusBacillusalveiBacilluscereus，Bacilluscirculans，。β－BacilluscoagulansBacillussubtilis、，BacilluslentusBacillusfirmasBacillusmycoidesBacillusmegateriumdebary，。，BrevibacteriumacetylicumBrevibacteriumammoniagenes、Pseudomonasputide，-(PNP)Pseudomonaschlororaphis，PseudomonasnitroreducensPseudomonasaureofaciensN2ONO3－PseudomonasriboflavinaPseudomonasfacilisThiobacillusthioparusThiobacillusdenitrificansNO3,N2CO2ThiobacillusthioxidansGluconobacteralbidusGluconobacteroxydansLactobacillusfermentumLactobacillusbrevisMicrococcusholobiousMicrococcusleutusMicrococcusluteusSaccharomycestellurisBeggiatoaalba，NitrobacterwinogradskyiNitrosomonaseuropaea，NO2-NNO3-NNH3-NNO2-N，NO2-N。。，COD，-。，BOD，。，BOD、BODCOD。4.3H+，。，1g7.57g。，OH-，，。，：①，，；②，。，(30%～45%)。，。，。，，41Fuel&ChemicalProcessesMar.2009Vol.40No.2。，，，，1∶6，。，，，（、）。，BOD，，，，、，，。，NO3-N、NO2-N，。4.4，，，，，。，，，，。，，。，，，，，，，。，，，α-。12。，。：。；。，，，。，。，，。，8～14h，，，70～100h。，，BOD550mg/L，。，HSB，，Nitrospira。4.5，，，。Arrhrnius，。Dawson5～30℃：r0n=0.07(1.06)(t-20)，t，t＝3℃，roN≈0。15～25℃，5℃。，、。，，。，、、，，。，，，。4.6DO，(、)，。COD：，、，；，COD，，，。，“，”，A/O，A/OO42Fuel&ChemicalProcesses20093402，、、，－。。，，。，，，0.2～0.3mg／L，2mg／L。，DO，。，DO，DO，，，，DO，。，DO、、，BOD，COD，COD。，，，。Matson，，5，。5，。，、COD，COD，400～500mg/L，。，，。，，，，SV3021。4.7，：，，，，；，，，，，，。，，，，。，，SRT，，。，。，NH3-NNO2-N5%～14%。，3d，3d，10～25d，。，，，τ。，，、，，。，，τ。5，，。22。，HSB。DOBOD，COD。；，，，COD；，，。。43