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SBR汤德明1,杨 平1,苏仕军1,吴崇丹2,陈 旭3(1.,610065;2.,610502;3.,618000) :。。SBR,(10—15℃)SBR,SBR,5.5m3。,3h、8h、1.5h、1.5h,。:;SBR;:X703.1 :A :1005-8141(2008)11-0965-03OptimizationofSBRDomesticWastewaterTreatmentTechnologyatLowClimateTANGDe-ming1,YANGPing1,SUShi-jun1,WUChong-dan2,CHENXu3(1.EnvironmentalEngineeringCollegeofSichuanUniversity,Chengdu610065,China;2.SichuanResearchAcademyofEnvironmentalScience,Chengdu610502,China;3.CommunicationsandMunicipalAdministrationEngineeringDepartment,SichuanCollegeofArchitecturalTechnology,Mianyang618000,China)Abstract:SequencingBatchReactorwasakindofintermittentbatchreactor,whichtheunitoperationprocessessuchasaerationandsedimenta-tionwereraninthesamepoolinchronologicalrepeatedly.BasedonsummarizingthetechnologycharacteristicsandoperationalcontrolofSBR,thissubjectwastoresearchtheprocessdesignandoperatingparametersofSBRunderthelow-temperatureconditions,andachievedtheoptimizationofsewagetreatmenttechnology.Basedonresearchingthereactorwhoseeffectivevolumewas5.5m3,itindicatedthatitcouldachievethebestoperatingconditionsundertheconditionsofanaerobic3h,aeration8h,hypoxia1.5h,respectly.Keywords:lowclimate;SBR;municipalwastewater :2008-09-21;:2008-10-23:(1981-),,,,。 ()(SequencingBatchReactorActivatedSludgeProcess,SBR),。,。SBR、、、5,、、、[1]。,,SBR(CFS)。,,、、、、、,,SBR,,,[2,3]。。(10—15℃)SBR,SBR。1 1.1 ,1。1 (ρ)pHρ(COD)(mg/L)ρ(BOD)(mg/L)(NH3-N)(mg/L)(TP)(mg/L)6—9165.77726.862.2(A)[4]6—950205(8)1 :①≤12℃;②。1.2 5.5m3SBR(,),,,,,SBR,。·965·ResourceDevelopment&Market200824(11) ··,1。1 SBR2 2.1 SBR,9,、、、、。:,;COD、TP、NH3—N;,,;,。SBR,。COD、TP、NH3—N,。2。2 9(h) 1140.50.52161.513182.51.54241.51.55262.50.56280.517342.518360.51.59381.50.52.2 COD,;TP,,722;NH3—N,,722;DO,。3 SBR,。,。、,,,,。,6h、9h、13h、11h、11.5h、10.5h9。3.1 ,,,。,,、、、、[5]。,,,,NO2—N、NO3—N。,NO3—N,。、、。3.2 ,,。2mg/L,,,PHB。,8h,COD、NH3—N。,4h;COD,,,,,COD;,COD[6],4h40mg/L。,,,,7h。3.3 ,COD,,,,,,,。,1—2h。3.4 SBR,,。,1h,·966··· ResourceDevelopment&Market200824(11)SS。,,,。4 4.1 SBR,、、、、SBR,。2000—3000mg/L、50d、2mg/L、0.2mg/L,0.5mg/L。、pH,SBR、、、、。1h,,、、、()4。43。4.2 ,3(COD、NH3—N、),3。9COD、NH3—N、,。3、4。3,COD、NH3—N、3,:、、、。3h、8h、1.5h、0.5h。3 9COD、TP、NH3—NCODTPNH3—N1128.327.978.252.230.8263.4430.350.2799.112143.525.882.022.310.7866.2925.540.4698.23158.422.186.052.050.7364.6326.560.6197.74176.725.285.741.980.6965.2126.930.5398.035172.422.586.952.120.7763.6825.930.6197.656184.923.887.122.160.7764.5727.981.6194.257199.127.386.291.690.6561.2728.870.6797.68821532.584.872.330.7766.7632.470.5298.49201.823.188.552.150.6967.7431.950.598.445 SBR,,,:①(10—15℃)SBR:、3h,8h,1.5h,、、1.5h。②COD。,,COD,DO2.0mg/L,3hCOD100mg/L。,8h,COD85%。③。,,、,。,(DO0.2—0.5mg/L),,,。④SBR。,;,,。⑤SBR。,,。4 SBR(h)(%)CODNH3-NTPCOD+NH3-N+TP11(1)4(1)0.5(1)0.5(1)78.2599.1163.44240.8021(1)6(2)1.5(2)1(2)82.0298.266.29246.5131(1)8(3)2.5(3)1.5(3)86.0597.764.63248.3842(2)4(1)1.5(2)1.5(3)85.7498.0365.21248.9852(2)6(2)2.5(3)0.5(1)86.9597.6563.68248.2862(2)8(3)0.5(1)1(2)87.1294.2564.57245.9473(3)4(1)2.5(3)1(2)86.2997.6861.27245.2483(3)6(2)0.5(1)1.5(3)84.8798.466.76250.0393(3)8(3)1.5(2)0.5(1)88.5598.4467.74254.73K1735.69735.02736.77743.81K2743.20744.82750.22737.69K3750.00751.42741.90747.39K1245.23245.01245.59247.94K2247.73248.27250.07245.90K3250.00250.47247.30249.133(h)8(h)1.5(h)1.5(h)R4.775.464.483.23R2R1R3R4 :Ki;Ki=Ki/3;R:R=Kimax-Kimin)。:[1],.[M].:,2002∶2,6-8.[2].[J].,2002,(28)∶21-23.[3].SBR[J].,2000,26(7)∶18-21.[4].[S].GB18918-2002.[5],.[M].:,2007∶7.[6],.SBR[J].,2001,(1)∶16-19.·967·ResourceDevelopment&Market200824(11) ··