SBR法处理炼油废水的研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(11,400038;21,73501):SBR(),SBRSBR2540,pH610815,812h,20004000mgPL34,90%SBR,:COD9315%,9816%,8918%:SBR;;:X703;X742:A:1008-2301(2002)03-0028-04UsingSBRMethodTreatmentPetroleumWastewater.WANGZan-chun1,XIAJie2(1.ShapingbaEnvironmentalMoni2toringStation,Chongqing400038,China;2.EngineeringDivision,LawtonOklahoma73501,USA).EnvironmentalProtectionofXinjiang2002,24(3):2831Abstract:ThisresearchstudiedtheoptimumprocessconditionsandthetreatmenteffectofnitrogenremovalbyusingSBRmethod,andanalyzedthetreatmenteffectofpollutantremovalbyusingSBRmethodwithoil-removingbacteria.Itwasde2terminedthatwithSBRmethod,themostsuitablereactionconditionstotreatpetroleumwastewaterare:reactiontemperature2540,pH610815,reactiontime812hoursanddensityofactivatedsludge20004000mgPL.Withtheaerobicaerationandanaerobicstircarriedonalternately34times,respectively,therateofnitrogenremovalisabove90%.Labo2ratoryselectedoil-removingbacteriawasaddedintoSBRcomplexbiologicalreactiontanktotreateffluentofaoilsepara2tionpoolfromanoilrefiningfactory,andtheresultsindicated9315%removalforCOD,9816%removalforoiland8918%removalforTN.Keywords:SBRmethod;petroleumwastewater;oil-removingbacteria,[1],[2,3],::,,,,;N,,,SBR,SBR,,,111111111:pH61419112,COD575961mgPL,6115219mgPL,NH3-N31176711mgPL:pH61608118,COD368722mgPL,3319102mgPL,NH3-N25162002,24(3):2831EnvironmentalProtectionofXinjiang©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:;NH3-N:;:;:,;COD:;:11211211SBR1)150mL500mL,50mL30min,10152025303540,120rpm12h,COD2)pH150mL500mL,pH510515610615710715810815910,50mL30min,30,120rpm12h,COD3)150mL500mL,50mL30min,30,120rpm2h4h6h8h10h12h14h16h18h20h,COD4)150mL500mL,50mL,1000mgPL1500mgPL2000mgPL2500mgPL3000mgPL3500mgPL4000mgPL,30,120rpm12h,COD11212SBR6LSBR,1L4L,10SNP,375d(110210mgPL),,4L,24h(210410mgPL),2h,2L,,1LPh,2h,A,ABCD4,1)A2h-1h-2h-1h-2h-1h-1h-115h-015h2)B6h-3h-1h-115h-015h3)C1h-1h-1h-1h-1h-1h-1h-1h-2h-115h-015h4)D10h-115h-015h11213SBR8200mL,37,150rpm48h,4000rpm15min,11212SBR,,5d,2L,A1,,2211SBR211111CODFig.1CODdislodgingratecurveunderdifferenttemperaturecondi2tionCOD1,,,COD,,,COD90%,254521112pHpHCOD2923:SBR©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(pH=510515),COD,60%70%,pH,COD90%,pH6108152pHCODFig.2CODdislodgingratecurveunderdifferentpHcondition21113COD3,,COD,,2h,COD80%,,,COD,812h3CODFig.3CODdislodgingratecurveunderdifferentreactiontimecon2dition21114COD4,,,COD,,COD,20004000mgPL4CODFig.4CODdislodgingratecurveunderdifferentsludgeconcentra2tioncondition212SBR411Tab.1Theeffectofnitrogenremovalunderdifferentmethodofop2erationABCD(mgPL)42171123371531044012113138173127(mgPL)44123199381881914118314740121714(%)9711911996179116(%)9110771191175617,4NH3-N90%,,D,,5617%,B,,7711%,AC,,9110%9117%213SBR2SBRTab.2TheresultofSBRmethodwithoil-removingbacteriaCOD(mgPL)76983114616(mgPL)501111204175(%)9315981689182,SBR0324©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.)SBR2540,pH610815,812h,20004000mgPL2)SBR,3,90%3)SBR:COD9315%,9816%,8918%4)SBR,,,,N[1].[M].:,1990.[2].[J].1991,(1):1-17.[3],.[J].1995,(2):11-13.:(1972-),,,,,,1979,2413823,,19922000,,2003,,16,,CN50-1117,,8,96,78-74;,C4372:130:400020P:[phone],67634264E-mail:[e-mail]133:SBR