搜索
22 4 Vol.22No.4 20058JOURNALOFJILININSTITUTEOFCHEMICALTECHNOLOGYAug. 2005:2005-05-23: (1967-),,,,. :1007-2853(2005)04-0013-03A/O韩 红1,贾 丹2,刘景明3,朴哲华3(1.,132021;2.,132022;3.,132012):A/O,,A/O,、,.A/O. :A/O;;;:X703.1 :A ,,,,.,,,A/O..,.2∶1.,、、,.2003,.A/O,、.,,、,,.1 A/O1.1 A/O1,A/O,,.20031.1 1 CODcr/(mg·L-1)BOD5/(mg·L-1)NH3—N/(mg·L-1)NOX—N/(mg·L-1)pH/(mmol-1)360.2～765.1157.7～238.832.5～113.45.6～10.67.5～9.52.5～4.0DOI:10.16039/j.cnki.cn22-1249.2005.04.0041.2 10000m3/h,ⅠⅡ4000m3/h,ⅢⅣ6000m3/h.A4h,O12h.5600m3/h,1800m3/h、800m3/h、3000m3/h..CODCr、BOD5、NH3—N、NOX—N,、、、,.(GB8978-1996).2 A/O2.1 20033、,.、,Ⅰ、Ⅱ,Ⅳ,Ⅲ.2.1.1 Ⅰ、Ⅱ41Ⅰ、Ⅱ800m3/h600m3/h,50h,30d.5,.2:2 Ⅰ、Ⅱ/(m3.h-1)/(mmol-1)/h/℃COD/(kg/kgMLSS·d)/(m3.h-1)/%39004.1338.416.030.11925646003.825021.250.098103058003.9243.227.000.11710492.2.2 Ⅳ826Ⅳ1300m3/h800m3/h,20d500m3/h,26d50mg/L20mg/L.3:3 Ⅳ/(m3.h-1)/(mmol-1)/h/℃COD/(kg/kgMLSS·d)/(m3.h-1)/%813004.238.2825.50.10520598003.862.528.00.0525311013003.738.2825.60.06510502.2.3 Ⅲ1022Ⅲ1800m3/h1000m3/h,5,1028600m3/h,4,,.4:4 Ⅲ/(m3.h-1)/(mmol-1)/h/℃COD/(kg/kgMLSS·d)/(m3.h-1)/%1018003.727.827.660.120201116003.883.323.940.0501033812003.741.622.980.06610582.2 :,,,,100,.,,,ⅠⅡ14 2005 CODⅢ、Ⅳ,Ⅲ、Ⅳ..,,,,,,.,,A.3 A/OA/O,.,、..3.1 A/O.ⅠⅡⅢ、Ⅳ,2,ⅠⅡ,,16℃.2,18～28℃,18℃..2 NH3—N3.2 A/O.DO1.5mg/L,DO,NH3—N.A/O,,.,2～4mg/L,,.3.3 A/O,.,5g/L,.,,,,、,,.、、,3.5～6g/L.4 (1)16℃,,21.5～28℃.,,,.(2)50h,.(3)A/O,3.5～6g/L,100d.(4),,A;(5),,DO1.5mg/L.[1] .()[M].:,1993.[2] ..()[M].:,1996.[3] ,.[J]..1994,(1):23-25.(24)15 4 ,:A/O [1] ,,.PID[M].:,1998.[2] .、[M].:,1995.[3] ,,.[J].,2004,12(6):42-44.[4] .PIDMATLAB[M].:,2003. Fuzzyself-adaptivePIDspeedcontrolsystemappliedtowastewaterproceedingstationGAIYu(EnvironmentalProtectionBureauinLongtandistrict,JilinCity132021,China)Abstract:Thestrategyofthefuzzyself-adaptivePIDcontrol,whichcanaccesstotheself-tuningofPIDparameterson-line,ispresentedinthispaper.Theresultsofsimulationindicatethatthemethodhasstrongrobustness,rapidityanddynamicperformance.Sothiscontrolstrategycanmeetthedemandofthepumpcontrolsysteminchemicalindustry,environmentalprotectionandotherfield.Keywords:fuzzyself-adaptivecontrol;PIDcontrol;self-tuning(15)Researchontheproductiverecoveryofnitrificationinanoxic-oxic(A/O)techniqueHANHong1,JIADan2,LIUJing-ming3,PIAOZhe-hua3(1.WasteWaterTreatmentFactory,JilinBranchofPetroChinaCompanyLtd,JilinCity132021,China;2.Dept.ofEnviron-mentScienceandEngineering,JilinInstituteofChemicalTechnology,JilinCity132022,China;3.Dept.ofChemistry,NortheastInstituteofElectricPowerEngineering,JilinCity132012,China)Abstract:Alargescaleofproductiveresearchfortherecoveryofnitrificationincontinuousoperationhasproceeded.Thecontrolparametersoffoursetsofparalleldevicesinthebiochemicalsystemaredetermined.Theconditionsabouttherecoveryofnitrificationinthebiochemicalsystem,themaininfluentialfactorsofdegradingorganicsandNH3—Nandtheoptimalcontrolrangeofoperatingparametersareputforward.Itisofguidingsignificancetostableoperationofnitrificationinanoxic-oxic(A/O)biochemicalsysteminWasteWaterTreatmentPlant.Keywords:anoxic-oxic(A/O)technique;nitrification;NH3—N;controlparameter24 2005