SBR共代谢工艺深度处理石化废水

CHEMICALINDUSTRYANDENGINEERINGPROGRESS201332112768SBR1123113201221320213150090sequencingbatchreactorSBR30mg/L120r/min25MLSS2320mg/L12hCOD79.58%BOD5SBR6h30L/h30mg/L/1/2SBRX703.1A10006613201311276806DOI10.3969/j.issn.1000-6613.2013.11.041SBRco-metabolismprocessfortheadvancedtreatmentofpetrochemicalwastewaterGUOJingbo1CHENWei1WANGLiang2MAFang31SchoolofCivilandArchitectureEngineeringNortheastDianliUniversityJilin132012JilinChina2ResearchInstituteofJilinPetrochemicalCo.Ltd.PetroChinaJilin132021JilinChina3StateKeyLaboratoryofUrbanWaterResourceandEnvironmentHarbinInstituteofTechnologyHarbin150090HeilongjiangChinaAbstractThenutritionalandoperationalconditionsofaSBRco-metabolismprocesswereinvestigatedinordertorealizetheadvancedtreatmentofthesecondaryeffluentofapetrochemicalwastewatertreatmentplant.Theresultsshowedthatthebestco-metabolismsubstratewasstarch.Afterco-metabolicdegradationof12hCODconcentrationofthesecondaryeffluentwasreducedby79.58%andodorammonianitrogenBOD5andotherwaterqualityindicatorswerealsoimprovedunderthefollowingconditionsdosage30mg/Lshakingspeed120r/mintemperature25MLSS2320mg/L.TheoptimumoperatingconditionsfortheSBRco-metabolicprocessweredeterminedtobeoperationperiodof6haerationintensityof30L/hstarchdosageof30mg/Lanoxic/aerobictimeratioof1/2.Domesticsewagecouldreplacestarchasco-metabolismsubstrate.Theconstantadditionofexcesssludgedidn’taffectthedegradationofthepollutantsandtheexcesssludgeamountwasreduced.ThereforeSBRco-metabolismprocesscouldbefeasiblefortheadvancedtreatmentofpetrochemicalwastewaterdomesticwastewatertreatmentandexcesssludgereduction.Keywordspetrochemicalwastewateradvancedtreatmentco-metabolismsequencingbatchreactor(SBR)[e-mail]2013-05-132013-07-2720110110820130206006SFBSJXM-20101411SBR2769“”[1][2-4][5-7][8][9-10]sequencingbatchreactorSBRSBRSBR11.1A/O1.2CODMLSSBOD5[11][12][13-15]1.2.11mL2mL3mL4mL5mL6mL1g/LTTC-2mLTris-HCl1mL10%Na2S5mL3710min5min495nm1.2.22mL2mLTris-HCl2mL0.1mol/L2mLTTC0.4%370.5mL5mL3710min4000r/min10min495nm3TTC0.5mL1.3SBR13.5L14cm×35cm31SBR12345671.41500mg/L25120r/min20mg/LCOD2013322770responsesurfacemethodologyRSMSBRCOD22.12.1.1212hCOD5mg/L36hCOD[16]12hCODhydraulicretentiontimeHRT[16-17]COD24hCOD12COD2.5mg/L1COD24h/%/mg·h−197.9810.1175.517.7958.486.0312.721.3164.876.698.420.872CODCOD/mg·L−15h7h9h2.538.8820.7441.4790.7293.3162.2180.3590.722.1.227hCOD5h9hCODCODCODCOD20.74mg/LCOD2.22.2.124h330mg/L120r/min2000mg/L2511SBR27713/mg·L−1/r·min−1//mg·L−1110120151022014025202301603530COD252000mg/L2.2.2RSMCOD3123.34r/min2320mg/LCOD79.58%2.3425.00mg/L5.0mg/L16.67mg/L2.6mg/L50%GBT189202002[18]2.4SBR5SBR3RSM4pH6.776.69NTU2.92.025.0016.67/11.2510.00/mg·L−15.02.6BOD5/mg·L−13.952.77/mg·L−110809985123/h468/L·h−1304050/mg·L−1304050/1/11/21/4CODMLSSCODCODCOD6h30L/h30mg/L/1/28h6hHRT6hSBR[19-20]COD[21]CODA/OSBRCOD2013322772MLSSSBRSBRCOD6h8h2.51/2COD76.67%SBRMLSS1245mg/L0.87μgTF/(mgMLSS·h)2.6SBR4000mg/LMLSSCODSBR18MLSS2542mg/LCOD26.4mg/LSBR3130mg/L120r/min252320mg/LCOD79.58%2SBR6h30L/h30mg/L1/2GBT1892020023SBR[1].“”[R].2010.[2]SponzaDTOztekinR.DestructionofsomemoreandlesshydrophobicPAHsandtheirtoxicitiesinapetrochemicalindustrywastewaterwithsonicationinTurkey[J].BioresourceTechnology2010101228639-8648.[3]MaFGuoJBZhaoLJetal.Applicationofbioaugmentationtoimprovetheactivatedsludgesystemintothecontactoxidationsystemtreatingpetrochemicalwastewater[J].BioresourceTechnology20091002597-602.[4]ZhangHHeYJiangTetal.Researchoncharacteristicsofaerobicgranulestreatingpetrochemicalwastewaterbyacclimationandco-metabolismmethods[J].Desalination20112791-369-74.[5]SponzaDTOztekinR.DestructionofsomemoreandlesshydrophobicPAHsandtheirtoxicitiesinapetrochemicalindustrywastewaterwithsonicationinTurkey[J].ChemicalEngineeringJournal20101621142-150.[6].[J].200929544-48.[7].[J].20082781155-1161.[8].[J].20071651-55.[9].[M].200827111724-1726.[10].[D].2011.[11].[M].4.200213-18.[12].[M].2002.[13].[J].2009213345-350.27771127772.483h81%1%1%31CO2C2H6CO2C2H68NH3H2OCO2C2H62CO2C2H61%3h3%6h3C2H6[1].[J].2008840-41.[2].[D].2010.[3].[J].2006820-25.[4].CO2——CO2[J].1999432-36.[5]PiyasanPrathersdam.Effectoforganicsolventsonthethermalstabilityofporoussilica-modifiedaluminapowderspreparedviaonepotsolvothermalsynthesi[J].InorganicChemistryCommunications20003671.[6]CourtyPRChauvelA.Catalysistheturntableforacleanfuture[J].CatalToday1996291-43.[7].[J].20063121-3.[8].[M].2000.[9].[J].200734176-80.[10].CO2[J].200620223-26.[11].[J].20092314435-438.2772[14].[J].200622514-18.[15].MBR[J].20061231-33.[16].[J].20102351-5.[17].[J].2007395735-740.[18].GBT189202002[S].2002.[19].[J].2008274495-498.[20]RemyAlbrechtClaudePérissolFlorenceRuaudeletal.Functionalchangesinculturablemicrobialcommunitiesduringaco-compostingprocessCarbonsourceutilizationandco-metabolism[J].WasteManagement201030764-770.[21].[J].20107164-167.