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12.ENVIRONMENTALPROTECTIONINPETROCHEMICALINDUSTRY200326l(,100083):,,,,。:ProgressofFloatationTechniqueanditsAPPlicationonTreatmentofOilyWastewaterZhangJiwuZhangQiang(BeiijngUnivesriytofScienceandWangHuaiuneTchnofo,100083)AbstraCtInthisPaPer,elassifieationoffloatationmethods15distinetlyrelated,andseveralehiefmethodshavebeendeseribedpartieularly.Faetorsofinflueneingfloatationeffeetareanalysed.Progressoffloatationteehniqueintreatingoilywastewater15alsoreviewedintheartiele.Atlast,applieationofthisteehniqueintreatingoilywastewaterofChineseoilfields15foreeasted.Keywords:Oilywastewater,Wastewatertreatment,Floatation,Floeeulant。(、),,。,,、、、、。,。。,,,、。80,,,。,、、、、、、、、、、、、、,。:20020703:,,。,。1.1,。,,、、。。,,0.3。.55MPa(),,,;,,。、。,;。。。,、。1.1,2[],,。,、、。,,,。,,;,,,;,;、,,。1.21990,。(1);(2)。,,,,,。WEMCO,。,、、。,、、()。6[],s1[。,、,。,。1.3,。,,,,,,;,,,。,,,12/,,、,,。7080,。DengenVR。WEMCOCOMPANY,,。。1963200326,,80%。,。1993,361SLFW,。,,9j[。10[〕。2,,。,、、、pH、,,。、。,,:(1),,,;(2),,;(3),。,,。、。、,。,,、、、、,、。。33.1,,,,,。,,(CAF)l2[〕、[,3]、[,4][`5〕[`6〕[,,〕。l[’〕,,:、,90%,lm30.117kwh,WEMCO50%,WEMCO1/5,21WEMeO。Rajnder[,5〕,:,,,:,;,。xuqingGu[,,,,。LHJ〕,:、97%。LHJ:(1),,,;(2),,,;(3),,;(4),,,。1.3.2,。iRchard.G.uLhtyrl8[〕,、,WT264o。,,75%PDADMA(),,,。19[〕,(、),、、、90%。:、,、、。,、。3.3[,】[2。〕[2,j[22〕[23],,,、。e、w.Burkhardt[2`〕,,,。,::c4—,mg/LNiel.J.M.,Van.ham[23〕,,2~6oh`。〕。,,,,,sylvesto:Byesden[22]。,。s[]61[,,:`(cc·’*eIn,at:C,mg/LC。t。,mg/LtCtt,mg/Lk,h`t,h,,:(1+)、:C:—,,mg/Lk—,h`C=(C。C)exP(kt)+C:。0j[、26[〕,、,。3.4,,,。,,2000~s000mg/L。,(100m)30%,;(10100m)63%,,;(.01~1m)4%,,;、。,q0C200326,,。(1),,。(2)、,,。,,,,,,。,,,,。(3),。、、、。(4),。1.[M〕.,1991.32.【J〕.,1992〔l〕:18~233.[J].,1994,5(3):49~504.〔J].,1993,(7):1~45.「J〕.1999,27(4):55596.[J〕.2990,14(z):65~757.〔J〕.1991(2):94~978.[J〕.1998(3):51~549[J〕.2000(3):57~5910.〔J〕.1999,18(4):323511BatesJB.ClarifieationofProdueedWaterinthe011andGasIndustry[P〕.UnitedStatesPatent.1996.812.c(A)F[J].,2000,10(1):43~4513.〔J],.1999(4):30~3414.〔J〕.,2994,4(1):1~715RAJINDERPALandJACOBMASLIYAH,011Reeoveryfrom011inWaterEmulsionsUsingaFlotationColumn〔J〕.Can.J.Chem.Eng.1990,68(5):959~96716XuqingGu,ShiaoHungChiang.Anovelflotation。olumnfo:oilywater。leanup[J〕.SeparationandPurifieationTeehnology,1999(16):193~20317ZhuYouyi,ZhangQiang.eDvelopmentofanewhigheffeetiveflotationdevieeusedforwatertreatment.SPE6537318Riehard.G.LuthryRemovalofemulsiifed011withorganieeoagulantsanddissolvedairflotation[J].JournalWPCF,1978(2):33134619,.〔J].,1997,29(5):44~4720Takahashi,T.andT.Miyahard,SeparationofOilywaterbyBubbleColumn〔J〕.J.Chem.Eng.Japan,1979,12(5):394~39921Striekland,W.T.,Jr.,LaboratoryResultsofCleaningProdueedWaterbyGasFlotation〔J〕.Soe.Pet.Eng.J.1980,20(5):175~18922Sylvester,N.D.andJ.J.Byeseda.011/WaterSeparationbyIndueedAirFlotation〔J].Soe.Pet.Eng.J.1980,20(6):579~59023Vanham,N.J.M.,L,A,eBhieandW.Y.Svreek.TheEffeetofAiriDstributionontheIndueedAirFlotationofFine011inWaterEmulsions〔J].Can.J.Chem.Eng.1983.61:514~54724C.W.BurkhardtControlPollutionbyAirFlotation〔J〕.HydroearbonrPoeessing.1983,(5):59~6125.、9〔jJ.,1989,30(7):11~1826.[J〕.,1999,9(4):18~20