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COD1,1,2,1,1,1(1.,300131;2.,163411)[],COD,,5.0g/L3.8g/L,MLVSS/MLSS56.2%59.7%,0.0073mg/(g·min)0.0153mg/(g·min),,。COD,COD40mg/L,COD20.5%,COD。[];;;[]X703[]B[]1005-829X(2018)04-0097-03ApplicationofCODbacterialinoculumandassistantstotheenhancementofthepetrochemicalwastewatertreatmentprojectLeiTaiping1,WangYilin1,CheKai2,GuXihui1,GuanYunyun1,ZhangYanfang1(1.CenerTechTianjinChemicalResearchandDesignInstituteCo.,Ltd.,Tianjin300131,China;2.PowerPlant,DaqingRefiningandChemicalCo.,Daqing163411,China)Abstract:Takingtheolefinwastewatertreatmentsysteminapetrochemicalenterpriseasanobject,theenhancedapp-licationofCODbacterialinoculumandassistantshasbeenimplemented.Theresultsshowthataftertheenhance-ment,themassconcentrationofsludgeintheaerationtankisreducedfrom5.0g/Lto3.8g/L,whiletheMLVSS/MLSSintheaerationtankisincreasedfrom56.2%to59.7%andthespecificoxygenuptakerateisincreasedfrom0.0073mg/(g·min)to0.0153mg/(g·min).Itindicatesthatthestructureofsludgeflorahasbeenchanged,andsludgeacti-vityimproved.AfterusingCODbacterialinoculumandassistants,thesecondaryeffluentCODstaysatabout40mg/Lstably,andtheCODaverageremovingrateis20.5%higherthanthatbeforetheenhancement,indicatingthatthebacterialinoculumandassistantshavecomparativelyremarkableenhancingeffectoneffluentCOD.Keywords:bacterialinoculum;bioaugmentation;petrochemicalwastewater;enhancedtreatment[],,〔1〕。,,〔2〕。,,,〔3〕。,、,。。,。,、、、,。,〔4〕。〔5-7〕。。。,,。38420184IndustrialWaterTreatmentVol.38No.4Apr.,2018971、,1250t/a,120t/a、38t/a、PTA34t/a、20t/a,。、、、、,,150~200m3/h。1。11,COD,,COD,。22.1,1。,。5.0g/L,1500m3,10h。12.2COD。COD,,,>1×109mL-1。2。2COD,,,。,828926,30d。、、,,,,,2。2:。33.1MLSSMLVSS,。MLVSS,、、MLVSS(3),。3MLSSMLVSS3,5.0g/L,MLVSS56.2%,,15、304.6、3.8g/L,MLVSS58.5%、59.7%,,。3.2(SOUR)〔8-10〕,,SOUR。SOUR,。SOUR〔10〕,-,(OUR),(1)。SOUR=OURMLSS(1)SOURCOD/(mg·L-1)BOD/(mg·L-1)/(mg·L-1)/(mg·L-1)pH125~48748~126.16~210.89~6.46.7~7.936.2~58.50~5.80~0.40~1.36.8~8.150100.556~91~10d11~20d21~30d/(mg·L-1)15105/(mg·L-1)1052828911926MLSS/(g·L-1)5.04.63.8MLVSS/(g·L-1)2.812.692.27MLVSS/MLSS56.2%58.5%59.7%2018-04,38(4)98,4。44,,SOUR,,。3.3CODCOD3。3COD(81827)。3,COD46.01mg/L,5dCOD,COD。COD36.58mg/L,COD20.5%。7dCOD36.53mg/L,。3,,5.0g/L3.8g/L,24%,COD20.5%。,,COD。430d,。(1),:MLVSS/MLSS56.2%59.7%,(SOUR)0.0073mg/(g·min)0.0153mg/(g·min)。(2)24%,COD,COD。[1],,.[J].,2016,43(7):150-151.[2].[J].,1998,20(4):22-27.[3],.[J].,2016,45(6):38-40.[4],.:、、[M].:,2004:4-9.[5],,,.[J].,2016,34(6):41-45.[6],,,.[J].,2016,10(5):2245-2251.[7],,,.COD[J].,2015,56(6):911-915.[8],,,.INT-ETSAURSOUR[J].,2016,29(5):767-773.[9],,,.[J].,2010,61(4):995-1000.[10],,,.[J].,2009,19(6):56-59.———————————[](1987—),,。:022-26689181。[]2018-02-28()82893910917926/(g·L-1)5.644.84.84.43.6OUR/(mg·min-1·L-1)0.0410.0460.0480.0620.055SOUR/(mg·g-1·min-1)0.00730.00960.010.01410.01532018-04,38(4),:COD99
本文标题:COD菌剂及助剂强化处理石化废水工程应用
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