ADAF处理油田采出水的应用研究

ADAF1,2,2,2,3(1.,100083;2.,056038;3.,113000):ADAF,,,SS,94%83%,:;;ADAF:X703.1:C:1000-4602(2008)17-0053-03ApplicationStudyonADAFforTreatmentofOilfieldProducedWaterWANGTing2jun1,LIFu2qin2,WANGHong2wei2,CHANGJian2chuang2,LIUYong2chao3(1.SchoolofResourcesandSafetyEngineering,ChinaUniversityofMiningandTechnology,Beijing100083,China;2.CollegeofUrbanConstruction,HebeiUniversityofEngineering,Handan056038,China;3.ResearchInstituteofSecondPlant,FushunPetrochemicalCo.,Fushun113000,China)Abstract:Thecharacteristics,keytechnologiesandmajorindexesofnewAndmirdissolvedairflotation(ADAF)wereintroduced,andtheexperimentsonthetreatmentofoilfieldproducedwaterwerecarriedout.Theresultsshowthattheequipmentoperatesstably,andthepurificationefficienciesoftheoilandSSinoilywastewaterarehigh,withtheremovalratesof94%and83%respectively.Theequip2mentcanbewidelyusedinoilfieldproducedwatertreatment.Keywords:oilfieldproducedwater;dissolvedairflotation;ADAF,,,(SS)//,[14],[5],,:,;(3050min),;,,(ADAF),,1111ADAF11ADAFFig.1FlowchartofADAFprocess35241720089CHINAWATER&WASTEWATERVol.24No.17Sep.2008,(PAC)(PAM),,,(3050m),,;,;,,,,;,;(20%30%),112ADAFADAF,,,,,:,,,,,,,,,,,,,,,1/22211,,,,ADAF,,:pH(PAC)(PAM);,1.21.5m/s,0.51.0s;0.81.0m/s,1530s22Fig.2Schematicdiagramoftubularmixedreactor212,,,,95%,35m;5%,3050m,,,,[6]ADAF,10mm,2040m,1.5m4060m,3m0.1s,,,20m/s,452417(15%30%),ADAF0.50.7MPa,0.6MPa,25%,,(V):V=KTPP,PaKT,TADAF510min(Q)30%,:a.Q25m3/h,0.4kWh/m3;b.Q25100m3/h,0.3kWh/m3;c.Q101500m3/h,0.18kWh/m3,,60%80%312ADAF,20m3/h,11Tab.1Testoperationparameters/%/MPa/(m3h-1)(PAC)/(mgL-1)(PAM)/(mgL-1)200.600.160.2490120103024h,,,1/4h,33ADAFFig.3TreatmenteffectofADAFprocess3,SS30100mg/L1560mg/L,,SS15mg/L,2mg/L,SS83%94%4,ADAF,,ADAF,,,,,,,:[1],,.[J].,2003,23(7):22-25.[2].[M].:,2005.[3],,,.[J].,2007,27(6):546-548.[4],,,.[J].,2007,33(4):13-15.[5],,,.[J].,2002,18(5):42-44.[6]EdzwaldJK,WalshJP,KaminskiGS,etal.Floccula2tionandairrequirementsfordissolvedairflotation[J].JAWWA,1992,84(3):92-100.E-mail:[e-mail]:2008-03-2755:ADAF2417