含油污水除油用旋流器的研究

!#X(),,,,013015MPa,99%,1000ppm10ppm,,,,[1]45%,,[2],[37],,,400ppm40ppm,90%,,1.1,,,,,,,,,,,,,12.40QC(01891g/cm3),OCMA2202862000X,,1957,1982,1987,1996,,:(214036):[phone](:1999-11-12;:2000-01-14)转载[8],Ec=1-Cu/Ci(1)Ci;CuET[9]Ec,,11.2,F,Ec,F,Ec,,,,[8],2,,,,:,;,,,,,,,,,,,Ci(),100%,FCi,,,100%,,FCi2.Do(Di=315mm)(Lu=135mm),115234mm4,(3300050000ppm4000ppm),DoEc,23,,,,,,Do=115mm,,,,,,3222000中国科技论文在线(3),()3.456Do234mm456,,,:,;,,,,,,,,,4.Di216315418mm,Do=2mm,Lu=135mm,T=20,Ci=12000ppm,77,,,,,,7,,,,,,,,,7,Di418mm,Ec9916%5.,0135270mm,Di=418mm,Do=2mm,T=20,Ci=12000ppm,88,G.R.KimberM.T.Thew[10],32286:中国科技论文在线[11]Lu/D1520,Lu=270mmLu=0135mm6.9,QiEcQiQi,,,Qi,,,,,,,97.K.A.Hashmi[12],,,,,,7,10%(1),(2):,Fc;,;,;,,,,;,Ec,,;Ec,(3)013015MPa,99%,1000ppm10ppm,700ppm22ppm1,,..,1998(2):27312,,..,1998(2):1171213,,.-.,1999,27(1):20234,,.-.,1999,27(2):16185,,.-.,1999,27(3):17196,,.-.,1999,27(4):11137,,.-.,1999,27(5):24278YuanH.Evaluationofphysicalseparationefficiency.ReportNo.ME/94/07,UniversityofSouthampton,1994:29SvarovskyL.Solid2liquidseparation,3rded.,Butterworth,1990:3510KimberGR,ThewMT.Experimentsonoil/waterseparationwithhydrocyclones.PaperE1,Proc.1stEuropeanConf.onMix2ingandCentrifugalSeparation,Cambridge,1974,OrganisedbyBHRA,Pub.BHRA,Cranfield,1975:E1-1E1-1711RegehrHU.Untersuchgenuberdieentimischungdisperserstoffsystemeimhydrozyklon.Forsch.Ing.2Wes.1962(28):112712HashmiKA,FriesenWI,BohunDA,etal.Applicationofhydrocyclonesfortreatingproducedfluidsinheavyoilrecov2ery.Hdrocyclone96,1996:369382()422000中国科技论文在线(GudaoOilProductionPlant,ShengliPetroleumAdministration,DongyingCity,ShandongProvince),ZhangYujin,ChengDecai,etal.Boronizingofinsidesurfaceofsubsurfacepumpbarrel.CPM,2000,28(6):1517Theoptimalboronizingofinsidesurfaceofsubsurfacepumpbarrelisobtainedbytest,i.e.thebarrelbeingtreatedat800for5hourswithacompoundingratioof11117(B4CKBF4looseningagentSiC)and4%thuliumadditive.ThemicrostructureoftheboronizinglayerisFeB,Fe2B,Fe3C+Fe3(C,B)+F.ThesublayerFe2Bhasahardnesshigherthan1200HV011,thereforepossessesbetterwearresistanceandcorrosionresistancethancarbonizedlayerandchromiumcoating.Theuseofsubsurfacepumpwithabarreltreatedbytheabove2mentionedtechnologyshowsthatthepumpover2haulperiodisextendedgreatly,thereforegoodfinancialprofitscanbeobtained.SubjectConceptTermssubsurfacepumppumpbarrelboronizingpropertyLiHanqiang(UniversityofPetroleum,Beijing),HuangSi,ZhaoHong,etal.Experimentalinvestigationinvo2luteinhelico2axialgas2liquidpumps.CPM,2000,28(6):1820Anexperimentwascarriedouttotesttheperformanceofthevoluteinahelico2axialgas2liquidpumpattworotation2alspeeds.Atlowrotationalspeed,thevolutecasingranquitewellwhilepumpingliquidorgas2liquidmedium,anditcouldplayagoodroleincollectingfluid,eliminatingangularmomentum,boostingpressureaswellasguaranteeingsteadyflowoftwo2phaseflow.Itworkedwithahighefficiencyatthedesignflowrate.Whenthepumpranathighrota2tionalspeed,alargehydrauliclossoccurredinthevolute.Thisindicatesthatthevolutecasingisnotadaptedtothehigherrotationalspeedowingtoitssmalldimension,thereforevoluteswithlargersizesshouldbedesigned.SubjectConceptTermsgas2liquidpumpvolutecasingexperimentalinvestigationYuanHuixin(InstituteofSeparationEngineering,WuxiUniversityofLightIndustry,WuxiCity,JiangsuProvince),YuJianfeng,WangYuejin,etal.Aninvestigationintohydrocyclonesfordeoilingofwastewater.CPM,2000,28(6):2124Theseparationofoilfromwaterwithhydrocycloneshasbeensystematicallyinvestigatedthroughfactorialexperi2ments.Theinfluencesoftheinletdiameter,overflowdiameter,underflowextensionpipelength,splitratio,feedflowrateandtemperatureontheseparationperformanceareanalyzed.Theresultsshowthatawideinletandoverflowoutletandalongunderflowextensionlengtharepreferable.Theinvestigationresultscouldbeusedasaguidencetothedesignandoperationofdeoilinghydrocyclones.SubjectConceptTermshydrocycloneoilwaterseparationperformancetestfactorialexperimentCuiHaiting(HebeiUniversityofScienceandTechnology,Shijiazhuang),YaoZhongpeng,YangYingjun,etal.Experimentalinvestigationonheattransferandpressuredropofspirallyflutedtubes.CPM,2000,28(6):2527Experimentsweremadeforheattransferandfrictioncharacteristicof8spirallycorrugatedtubeswithvariousgeomet2ricalparameters.Thesetubesaremadeofcopper.Statisticalcorrelationsforthefrictionfactorandheattransfercoeffi2cientweredeveloped.Thecorrelationsarevalidinthenormalizedroughnessheightrangeof010291to0105andinthep/Dirangeof014286to015833.Theinvestigationcanprovidescientificbasisforthedesignandmodificationofheat2中国科技论文在线