COD,,,(,300131)[],COD。,COD,,COD12%~14%。,,COD。[]COD;;;[]X703.1[]A[]1005-829X(2016)06-0073-03ResearchonthehighlyefficientCODdegradationbacteriafortheenhancedtreatmentofpetrochemicalwastewaterLeiTaiping,GuXihui,GuanYunyun,ZhangYanfang(CenerTechTianjinChemicalResearchandDesignInstituteCo.,Ltd.,Tianjin300131,China)Abstract:Aimingattherefractorydegradationpetrochemicalwastewater,thesequencingbatchoperationmodehasbeenusedfortheinvestigationoftheenhancedeffectsofhighlyefficientCODdegradationbacteriaontheconven-tionalsludgesystem.TheresultsshowthataddinghighlyefficientCODdegradationbacteriatotheconventionalsludgesystemcanacceleratethestart-upofthebiochemicalsystem.Afterthesystemhasrunsteadily,itsCODre-movingrateonpetrochemicalwastewaterisl1%-14%higherthanthatofconventionalsludgesystems.Inaddition,theresearchshowsthatwhentheretentiontimeisshortened,ortheinfluentloadisincreased,thesludgesystemen-hancedbyhighlyefficientCODdegradationbacteriamayshowstrongerstabilityandimpactresistance.Keywords:highlyefficientCODdegradationbacteria;petrochemicalwastewater;activatedsludge;enhancedtreat-ment,。、、,,。,,、、、〔1-2〕。,,。,〔3-5〕。,COD,COD。11.1,pH6.8,COD1480mg/L。,。COD〔6〕,,109cfu/mL。1.221。5L,,———4。36620166IndustrialWaterTreatmentVol.36No.6Jun.,201673,COD,。11.3COD-,pHpH,,。22.1CODCOD,COD1000mg/L,2,2.73g/L,2.71g/L,2,2~3mg/L。24h,22h,、32h。0.1%COD,13。,2COD。18,COD2。2COD2,8,COD。3,COD,,COD。4,COD,COD,COD,9COD。2,,COD12%~14%。2,913COD,COD;1418COD,COD。,COD,,,COD,COD。2.2COD,2()16h,、32h,COD,COD1000mg/L,,10,COD,3。3COD23,22h16h,COD,COD71%60%,COD2016-06,36(6)7483%70%。,COD,COD,COD16hCOD22hCOD。,,COD,。2.3COD222h,、32h,COD1000mg/L。COD2,COD1200mg/L,24,COD,4。3;492;10200.1%COD();2024COD。4COD4,,3COD。49,COD。1020COD,COD,18COD,COD496%,23%。1024,COD492%,26%。,COD20%,COD6%,COD,COD3%。,COD。3(1),CODCOD12%~14%。(2)CODCOD,COD。,COD。(3),COD,。(4)20%,COD6%,CODCOD3%,COD。[1],,,.[J].,2014,8(12):5335-5338.[2],,,.[J].,2006,28(5):356-360.[3],,,.[J].,2003,4(12):12-16.[4],,.[J].,2009,40(2):38-43.[5],,,.[J].,2007,27(4):622-628.[6].[D].:,2007.———————————[](1987—),,。:022-26689181,E-mail:leitaiping168@sina.com。[]2016-03-21()2016-06,36(6),:COD75