CMBR工艺处理高盐度采油生产废水中试研究王泽正

。0.4Gt[1-6]。、、、[7-8]。、、[9-10]。、。MBRCOD[11-12]、[13-15]。[16]。C-MBR。COD、、。、。11.1C-MBR1。262cm×175cm×60cm2.751m3。MBR107cm×70cm×60cm280mm×1046mm×12mm2.2kg0.5m20.1μm95%。541004C-MBRCODDO2～3mg/L。C-MBRCOD、93%、98%。2ProteobacteriaC-MBR、、、。。X741A1000-3770(2019)03-0125-0042018-06-165166801[e-mail][e-mail]45320193Vol.45No.3Mar.,2019DOI:10.16796/j.cnki.1000-3770.2019.03.0261259min1min。1#、3#2#、4#9min2#、4#1#、3#1min。1.2COD856.8mg/L、。COD504～856.8mg/LNH4+-N11.3～40.2mg/LpH6.39～7.2428.5～33.4℃30.4～35.9g/L。1.312。。SBR1/3MBR2/3。1C-MBR。。。22.751m3SBR。SBR23h1hMBRMBR。2MBR24hSBR23h1h。COD、NH4+-N、pH、、TMP。1.4CODWMX--BCODNH4+-NThermoScientific2240pH、LB-PHB-4pHDOJPB-607A。22.11119dC-MBRHRT3d。COD2“COD”MBR。COD。21COD504～856.8mg/LCOD23。COD82.6%。COD88.7%～95.2%。1NH4+-N3。311C-MBRFig.1C-MBRtestreactor21CODFig.2RemovalofCODinthefirststage0481216200.00.20.40.60.81.0020406080100

/%COD/gL t/d453126NH4+-N。5dNH4+-N71.6%83.8%。9NH4+-NNH4+-N11.5mg/L25.7mg/LNH4+-N。NH4+-N93.5%～97.9%NH4+-N。2.2222.75m3SBR。2MBRHRT16.8h4.8h20L200L。28dCOD4。42COD554.4～772.8mg/LCOD87.36mg/L86.47%。COD47.04～63.84mg/LCOD90.6%。。2NH4+-N5。52NH4+-N39.4mg/LNH4+-N0.98mg/L。97.5%98.9%。SBRMBRNH4+-NSBRMBRNH4+-N。2.3C-MBR、、[17-20]。。27dTMPV6。6TMP168.8kPa。17。TMP2.1kPa。31NH4+-NFig.3RemovalofNH4+-Ninthefirststageρ(NH4+-N)ρ(NH4+-N)/(mg·L-1)04812162001020304050020406080100

/%t/d42CODFig.4RemovalofCODinthesecondstage
01234567890.00.20.40.60.81.05060708090100COD/(gL)/% t/d52NH4+-NFig.5RemovalofNH4+-Ninthesecondstageρ(NH4+-N)ρ(NH4+-N)/(mg·L-1)0123456789010203040505060708090100

/%t/d6Fig.6Membranepressurechangeandmembranewateroutput0510152025300246810050100150200250TMP/kPaV/Lt/dC-MBR127200LTMP。。2.4XIESBR[21]。1000t/d。COD。3SBR1。Proteobacteria、FirmicutesBacteroidetes。1Proteobacteria。Proteobacteria。3。COD、NH4+-NCOD、NH4+-N95.2%、98.9%。C-MBR。21.5L2。Proteobacteria。[1],.[J].,2017,42(3):61-64.[2]JAMALYS,GIWAA,HASANSW.Recentimprovementsinoilywastewatertreatment:Progress,challenges,andfutureopportunities[J].(),2015,37(11):15-30.[3]MAVROVV,DOBREVSKII,PENEVAV,etal.Treatmentofwastewatercontainingoil[J].WaterScience&Technology,2011,21(1):78-92.[4],,,.[J].,2014,40(6):110-113.[5],.·[J].,2012(2):20-24.[6],,,.[J].,2016,45(2):355-356.[7],,,.[J].,2013,35(2):28-33.[8]PENDASHTEHAR,ABDULLAHLC,FAKHRU'L-RAZIA,etal.Evaluationofmembranebioreactorforhypersalineoilywastewatertreatment[J].ProcessSafety&EnvironmentalProtection,2012,90(1):45-55.[9],.[J].,2017,42(3):61-64.[10].[D].:,2015.[11]ZHANGW,TANGB,BINL.Researchprogressinbiofilm-mem-branebioreactor:Acriticalreview[J].Industrial&EngineeringChemistryResearch,2017,56(24):6900-6909.[12],,,.C-MBR[J].,2014,40(2):88-91.[13],,,.C-MBR[J].,2015,41(6):123-124.[14],,,.MBR[J].,2016,30(5):35-38.[15],,.MBR[J].,2017,37(12):43-45.[16],,,.CMBR[J].,2014,40(12):83-85.[17],,,.C-MBR[J].,2015(10):4-6.[18],,,.[J].,2010,35(5):19-22.[19]GKOTSISPK,BANTIDC,PELEKAEN,etal.Foulingissuesinmembranebioreactors(MBRs)forwastewatertreatment:Majormechanisms,Preventionandcontrolstrategies[J].Processes,2014,2(4):795-866.[20]TERNAIO,AHMEDHR,HWATJ.Membranebioreactor(MBR)technologyforwastewatertreatmentandreclamation:Membranefouling[J].Membranes,2016,6(2):33.[21]XIEQ,BAIS,LIY,etal.Seasonalvariationsofmicrobialcommunityinafullscaleoilfieldproducedwatertreatmentplant[J].GlobalJournalofEnvironmentalScience&Management,2016,2(1).ProteobacteriaFirmicutesChloroflexiBacteroidetes39.319.613.55.0ActinobacteriaPlanctomycetes4.72.015.91Fig.7Microbialdiversityanalysisresults/%/%139453128!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!128PilotStudyonC-MBRProcessTreatingHigh-salinityWastewaterfromOffshoreOilRigsWANGZezheng,LIUXiaoning,WANGDunqiu,ZHANGWenjie(GuangxiKeyLaboratoryofEnvironmentalPollutionControlTheoryandTechnology,GuangxiCollaborativeInnovationCenterforWaterPollutionControlandWaterSafetyinKarstArea,GuilinUniversityofTechnology,Guilin541004,China)Abstract:TheC-MBRprocesscombinedwithaerobicmicrobialtreatmenttechnologyandinorganicceramicflatmembranefiltrationtechnologywasusedtotreattheoffshorepetroleumproductionwastewater.CODandammonianitrogenwereusedasthemainpollutionindicators.ThemassconcentrationofDOofthecontrolsystemwascontrolledat2~3mg/L.TheresultsshowedthattheremovalrateofCODandammonianitrogeninwastewaterbyC-MBRsystemwas93%and98%,respectively,andtheeffluentqualitywasbetter.Theceramicflatmembranerequiredacleaningcycleofabout2weeks.Proteobacteriawastheleadingbacteriainthereactionsystem.TheC-MBRsystemhadstronganti-loadingability,hightreatmentefficiency,stableeffluentqualityandstronginterceptioncapacityforpollutant.Itcanbeusedasareferenceforrelatedresearchandpracticalapplications.Keywords:highsalinityoil-bearingproductionwastewater;ceramicflatmembrane;membranereactor;aerobicmicroorganismtreatmenttechnology;membranepressureEngineeringProjectofUpgradingandReconstructionofRefinerySewagebyCombinedProcessWANGHuijuan1,DUANXingeng2(1.CollegeofArchitectureEngineering,XinJiangUniversity,