AO工艺曝气量控制及pH和DO的变化规律

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APOpHDO3(,518031)(,100022)APO,pHDO,,DO,,,pH,DOpHAPO3(50478040);;(20060005002)0APO,[126]50%,,,(GB1891822002)AB5mgPL8mgPL[7],15mgPL,APO,,,,pHDO,,11111,,50L,2,4(),2021,150LPd,SRT1215d,MLSS24002600mgPL,,016,2151APO112,CODCr,BOD5PCODCr0155,NaHCO3pH78(gPL):(012016),(0110130),KH2PO4(010201033),NaHCO3(01050115),MgSO47H2O(0109),CaCl22H2O(0103),FeSO42H2O(01003),2,2211(DO),,(DO)CODCr300mgPL,57mgPL,170LPd,019018016m3Ph,,DOpHCODCr,4050mgPL2016m3Ph,13200782543018m3Ph,4019m3Ph,016m3Pd,518mgPL,01104kgP(kgd);018m3Pd,0185mgPL,01114kgP(kgd);019m3Ph,0mgPL,01118kgP(kgd),,,,,,2016m3Ph3018m3Ph4019m3Ph,,,DO,113911752115mgPL,,DO,315mgPL,pH,pH,,pH,pH,pH,,pH,pHpH,pHDO,DO215310mgPL,2120175m3Ph,CODCr280mgPL,01074kgP(kgd)(5)01100kgP(kgd)(6)01126kgP(kgd)(7),DOpH501074kgP(kgd)601100kgP(kgd)701126kgP(kgd),,01074kgP(kgd),3,,;01100kgP(kgd),2320078254016mgPL,,,;,01126kgP(kgd),1018mgPL,,,,,,,01074kgP(kgd)01126kgP(kgd),,31162128115mgPL,,,,APO,,,,,,,,pH,pH,,pHpH,213DOpH,,,;,,,;,,,,,,,,H+,HCO-3CO2,pH,CO2H+,,,CO2,HCO-3PCO2,pHH+,,1g,7114g(CaCO3),pH,pH;,,pHpHpHpHpH,3(1),,,,APO,,,,,,,,,(2),,;,,,;,,,;,,,,,(3)pH,,pH,,pH,pH[1],,,.APO.,2003,34(5):2632265.[2]J.Ferrer.EnergySavingintheAerationProcessbyFuzzyLogicControl.Wat.Sci.Tech.,1998,38(3):2092217.[3]Serralta,J.,Ribes,J.,Seco,A.andFerrer.J..Asupervisorycontrolsystemforoptimizingnitrogenremovalandaerationenergyconsumptioninwastewatertreatmentplants.Wat.Sci.Tech.,2002,45(425):3092316.[4]J.Serralta,J.Ribes,A.SecoandJ.Ferrer.ASupervisoryControlSystem(37)332007825415,,2141014cm4(1),,,(2),,(3),,,[1]McDonaldJK.ElectrostaticPrecipitatorManual.NewYork:Noyes,1982:2152237.[2]OglesbyS,NicholsGB.ElectrostaticPrecipitation.NewYork:MarcelDekker,Inc.,1978:1202155.[3],,..,2005,31(4):34236.[4]ChangChL,BaiH,Anexperimentalstudyontheperformanceofasingledischargewire2plateelectrostaticprecipitatorwithback2corona.J.AerosolSci.,1999,30(3):3252340.[5]CrossJA.Backionizationinanegativepoint2to2planecoronadischarge.JournalofElectrostatics,1986,18(3):3272344.[6]JaworekA,CzechT,RajchE,LackowskiM.Laboratorystudiesofback2dischargeinflyash.JournalofElectrostatics,2006,64(5):3262337.[7]JonesJE.Onthedriftofgaseousions.Journalofelectrostatics,1992,27(3):2832318.[8]BlanchardD,DumitranLM,AttenP.Effectofelectro2aero2dynamicallyinducedsecondaryflowontransportoffineparticlesinanelectrostaticprecipitator.JournalofElectrostatics,2001,51252(324):2122217.[9]LiangWJ,LinTH.ThecharacteristicsofionicwindanditseffectonElectrostaticPrecipitator.AerosolScienceandTechnology,1994,20(8):3302344.[10]..:,2002:1972199.4300814212006-10-20(33)forOptimizingNitrogenRemovalandAerationEnergyConsumptioninWastewaterTreatmentPlants.Wat.Sci.Tech.,2002,45(425):3092316.[5]P.Ingildsen,U.Jeppson,G.Olsson.DissolvedOxygenControllerBasedonOn2lineMeasurementsofAmmoniumCombiningFeedforwardandFeedback.Wat.Sci.Tech.,2004,45(425):4532460.[6]D.Vrecko,N.Hvala,B.Carlsson.Feedforward2feedbackControlofanactivatedSludgeProcess2asimulationstudy.Wat.Sci.Tech.,2003,47(12):19226.[7],..,2003,29(9):89294.100022100(010)673926272006-09-2782-647320078254TREATMENTOFPHARMACYWASTEWATERBYHYDROLYTICACIDIFICATION2SBRPROCESSBaiLiyunHuXiaodongXiaoYongshengetal(25)AbstractItisintroducedtheapplicationofhydrolysisacidification2SBRprocessinapharmacyfactory.Thedebuggingandrunningforaperiodoftimeshowsthatthisprocessisfeasibletotreatmixedpharmacywastewaterwhichhashighlyconcentratedorganicimpuritiesandlargevarietyofwastewaterqualityandflux.ThewaterqualityofthefinaleffluentcanmeetthesecondgradeofGuangdongLocalEffluentDischargeStandard.Ithasnotableadvantagessuchassimpleoperation,stablerunning.Therefore,thisprocessisworthytobepopularized.Keywordshydrolysisacidification,sequencingbatchreactorandmultiplepharmacywastewaterADVANCEDPROCESSFORTREATINGDE2INKINGWASTEWATERINPAPERMAKINGPROCESSYuGuanlongYangChunpingMaShuguangetal(28)AbstractAnadvancedprocessfortreatingde2inkingwastewaterisdescribed.Theprinciples,schematicflowdiagram,andmajorstructuresofthisadvancedtreatmentprocessarepresented,andtheeffectsofparametersofdesignandoperationofthisprocessarediscussed.Ade2inkingwastewatertreatmentprojecthasbeensetupusingthisprocessinabigpapermakingfactory.TheeffluentwaterfromthisprocessmeetsthelimitsoftheclasstwointheNationalComprehensiveWastewaterDischargeStandards(GB897921996).Measureshavebeenproposedtotroubleshoottheproblemsintheoeprationofthisprocess.Keywordsde2inkingwasterwater,organiccompounds,activatedsludgeprocess,advancedoxidationtechnologyandwasterwatertreatmentTHECONTROLOFAERATIONRATEANDTHEVARIATIONRULESOFPHANDDOINAPOPROCESSPengFengPengYongzhenMaYong(31)AbstractTheeffectofaerationrateonnitrification,andthevariationrulesofDOandpHinaerobiczones,werestudiedatdifferentoperationalconditions.ItisfoundthattheaveragenitrificationrateandDOconcentrationweregraduallyincreased,buttheincreasedrangewasreduced.Thenitrificationratecouldbeindirectlycontrolledbyaerationrate,soastomeettheeffluentstandard.TheaverageDOconcentrationandthetypeofpHprofilescouldbeusedtodeterminetheaerationifexcessive,sufficientorinsufficient.Keywordsaerationrat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