StudyonthewastewatertreatmentofpolymerfloodingproducedwaterinBohaiOilfieldShenMinghuan1,2,WangJinben2(1.ResearchInstituteofPetroleumChemicalEngineeringScience,SINOPEC,Beijing100083,China;2.InstituteofChemistry,theChineseAcademyofSciences,Beijing100080,China)1,2,2(1.,100083;2.,100080)[],,,HEU-7,。,HEU-7,60mg/L,30min90%。[];;;[]TE357.6[]A[]1005-829X(2009)09-0069-03Abstract:Theindoorsimulatedpolymerfloodingproducedwaterhasbeenusedtoinvestigatetheeffectofthepolymeronthestability.Thiswaterisusedasmedium.Then,thecationicreversedphasedemulsifierHEU-7hasbeendevelopedforthetreatmentofpolymerfloodingproducedwaterinBohaiOilfield,andthemechanismofdemulsificationisalsodiscussed.TheresultsshowthattheoilremovalefficiencyofHEU-7iseffectivetobothofthesimulatedwastewaterandpolymerfloodingproducedwaterinBohaiOilfield.WhenthedosageofHEU-7is60mg/L,theoilremovalrateoftheproducedwaterisabove90%after30min.Keywords:oilfieldproducedwater;reversedphasedemulsifier;polymerflooding;wastewatertreatment29920099IndustrialWaterTreatmentVol.29No.9Sep.,2009,,〔1-2〕。、、、〔3〕,。,,,,。。,,,。11.1:(DPY-2C,);(BME100L,);(SXJQ-1,);BrookfieldDV-;LA-920!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![9]SasakiK,TsunekawaM,OhtsukaT,etal.Theroleofsulfur-oxi-dizingbacteriaThiobacillusthiooxidansinpyriteweathering[J].ColloidsandSurfaceA:PhysicochemicalandEngineeringAspects,1998,133(3):269-278.[](1976—),:15979580968,E-mail:jiangx-ue76@yahoo.com.cn。[]2009-05-07()69——2009-09,29(9)(HORIBA);(OIL2,);(XSP-8CA,);TX550A()。:36-1A;AP-P4;HEU-7。1.2(1)70℃、1500V20min,〔w(H2O)1%〕。(2)45℃,(1)ρ()=1750mg/LAP-P4,24h。5000r/min15minρ()100、200、300mg/L。(3)1000mg/L100mg/L()(2),5000r/min5min,()A、B、C。1.330℃、5000r/min。,4∶1;。1.4SY/T5796—1993HEU-7,SY/T5329—1994《》。22.1,1。1,,,AP-P4,,,,。,2。2,,,3h,600mg/L。,,,4~8μm。stocks〔4〕,,,,A、B、C。B(,A、CB),35.25μm。,、〔5〕。,,,。2.2HEU-7HEU-7,。31Na+K+Mg2+Ca2+HCO3-SO42-Cl-/(mg·L-1)253017.8261.7549.8400.964.2526070——2009-09,29(9)30min。3,,HEU-760mg/L35mg/L,。B,1.59μm,HEU-7,。4〔:ρ()=200mg/L〕。4,HEU-7,CMC50mg/L,9.22mN/m5.67mN/m。〔6〕:O/W,,,,,。HEU-7,,,,,,,,;,,、。2.3HEU-7SZ36-1A7,HEU-7。A7ρ()=550mg/L,ρ()≤170mg/L,ρ()≤90mg/L,2。2,,A7,,HEU-760mg/L,30min93.1%,HEU-7。3(1)AP-P4,,,,3h600mg/L。(2)HEU-7,60mg/L,30min90%,。[][1],,,.[J].,2005,26(1):74-78.[2]DengShubo,YuGang,JiangZhanpeng,etal.DestabilizationofoildropletsinproducedwaterfromASPflooding[J].ColloidsandSurfacesA:PhysicochemicalandEngineeringAspects,2005,252(2/3):113-119.[3],,.[J].,2006,26(1):1-4.[4],,,.[J].,2000,20(7):10-12.[5],,,.W/O[J].,2004,18(2):224-230.[6],,,.[J].,2005,28(5):112-114.2HEU-7A7ρ()/(mg·L-1)ρ()/(mg·L-1)30min/%10min30min60min05305125036.94084675487.86053383593.18039302894.5[](1982—),2007,,,。:010-82368994,E-mail:shenmh@ripp-sinopec.com。[]2009-04-23(),:71——