1,1,1,1,2,2(1.,100027;2.,102617)[],、,。,2000mg/L20mg/L,5min,50%,,,。[];;[]TE45[]A[]1005-829X(2015)04-0081-04ResearchonthecompactgasflotationtechniqueappliedtothetreatmentofoffshoreproducedwaterShangChao1,WangChunsheng1,ZhengXiaopeng1,ZhangMing1,ChenJiaqing2,CaiXiaolei2(1.CNOOCResearchInstitute,Beijing100027,China;2.BeijingInstituteofPetrochemicalTechnology,Beijing102617,China)Abstract:Akindofcompactgasflotationtechniqueusedfortreatingproducedwaterisintroduced.Sincethetreat-mentequipmentofthistechniquehascompactstructureandefficientcapability,itisespeciallyapplicabletooff-shoreoilplatforms.Thefieldtestresultsshowthatthetwo-stageseriesusedfortheequipmentcouldreducetheoilmassconcentrationfrommorethan2000mg/Ltolessthan20mg/L.Andthetotalhydraulicretentiontimeisonly5minutes.Comparedtootherconventionalprocessingequipment,itsvolumeisatleast50%smaller.Itstreatmentad-vantagesareobvious.Therefore,itdeservestodevelopproductoptimizationandserialdesignfurther,soastospeedupthecourseofprojectapplication.Keywords:offshoreoilfield;gasflotation;producedwatertreatment,,,,。,、———(CFU)。10,M-ISWACO、SorbwaterTechnologyASSorbsep、OpusMaxim、NatcoVersaFloTM、CETCOOilfieldSer-vicesCrudeSep誖、VeoliaWaterSolutions&Technologies(VWS)WestgarthCo-phaseTM、SiemensVorsepTM,〔1-3〕。,,CFU,32-6(QHD32-6)。,,。1CFU1.1CFU1。,,,,,,,,35420154IndustrialWaterTreatmentVol.35No.4Apr.,201581,。,,,、、〔4-6〕,CFU。1CFU1.2CFUCFUD0.4m×1.7m,D76mm×700mm。CFU2,1430mm×1200mm×2370mm,≤1.5t。1。1CFU,D30mm,0.1μm,50%,0.02(m3·cm)/m2。232-6FPSO:→→(CPI)→→→〔7〕。(50~100mg/L)、(1200~2500mg/L)。:(1),1,,1.8m3/h,2。51~66mg/L,CFU5.5min,CFU12mg/L,78.4%~87.1%。2CFU(1.8m3/h、51~66mg/L)(2)CFU,4m3/h,3。3CFU(4m3/h、52~95mg/L)52~95mg/L,CFU2.5min,CFU10mg/L,6mg/L,88.5%。,,,CFU。,CFU,,,。,。,/(m3·h-1)4/m30.17/s150/mm400/MPa1.0/mm1700/℃90/mm11002015-04,35(4)82。(3),,4m3/h,4。4CFU(4m3/h、1453~1753mg/L)1453~1753mg/L,CFU,CFU2.5min,200~400mg/L,83%,20mg/L,98%。CFU32-6,5。5,CFU50~100mg/L、2.5min+,50%;CFU,1350~2300mg/L、5min+++,50%。,CFU,。。,。,,:(1),,,;,,。,。(2),,,。,,。3(1)(CFU)、、,。(2)32-6,5CFU2015-04,35(4),:83CFU(50~2500mg/L),,20mg/L,6mg/L。,50%。(3)CFU,、,,、。[1]HayatdavoudiA,HowdeshellM,GodeauxE,etal.Performancean-alysisofanovelcompactflotationunit[J].JournalofEnergyResou-rcesTechnology,2011,133(1):013101.1-013101.9.[2]DescousseA,M觛nigK,VoldumK.Evaluationstudyofvariouspro-duced-watertreatmenttechnologiestoremovedissolved[C].SPE90103,presentationattheSPEAnnualTechnicalConferenceandExhibitionheldinHouston,Texas,2004.[3]ArvohBK,AsdahlS,RabeK,etal.Onlineestimationofrejectgasandliquidflowratesincompactflotationunitsforproducedwatertreatment[J].FlowMeasurementandInstrumentation,2012,24(8):63-70.[4]MiroslavC,DwainM,WadeM.Fromairspargedhydrocyclonetogasenergymixingflotation[J].WaterEnvironmentResearch,2001,15(7):2227-2245.[5],,,.[J].,2006,7(9):78-82.[6],,,.[J].,2009,29(6):61-65.[7].32-6[J].(),2002,14(4):11-15.———————————[](1984—),,。E-mail:shangchao@cnooc.com.cn。[]2015-02-28()!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!··———,,,.CN104310573,。,,,,O2H2O2,,H2O2,。———,,,.CN104299667,:、、、、,,、,,、,,,,,。、———,,,.CN104402147、,,,,;,-,,。,,。,,,。2015-04,35(4)84