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1、TECHNICA1.SPECIFICATIONISO/TS4240-1editionFirst202303Finebubb1.etechno1.ogy一Environmenta1.app1.ications一闻锂财ionmethodusingon1.inepartic1.ecounterindisso1.vedairf1.otation(DAF)p1.antReferencenumberISO/TS4240-1.:2023(E)ISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.orkwqnttoc
2、tu1.aicnpkni1tUqntt*HdUcop)nppU1.joationmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISOsmemberbodyinthecountr)oftherequester.f),WVfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andISO2023
3、-A1.1.rightsreservedFinebubb1.etechno1.ogyEnvironmenta1.app1.ications一Inspectionmethodusingon1.inepartic1.ecounterindisso1.vedairf1.otation(DAF)p1.ant1 Scopebyon1.inepartic1.ecounterforcheckingDAFprocessperformanceinp1.ant.measuringthenumberOfbubb1.esandpartic1.esaccordingtothedepthatfivepointsinsep
4、arationzone2 Normativereferencesconstitutesrequirenents1.atesteditiondoment.referencedreferences,(inc1.udingamendments)app1.ies.app1.ies.Part4:Termino1.ogyre1.atedtomicrobubb1.ebeds3 Termsanddefinitionsapp1.y-ISOOn1.inebrowsingp1.atform：avai1.ab1.eathps:WW.iso.Fg/ObP3.1 bubb1.evo1.umeconcentrationBV
5、Cduringanyentry:time,ca1.cu1.atedbyintherat100fthetota1.bubb1.evo1.umetothevo1.umeofgeneratedbubb1.ewater3.2partic1.ecountingmethod1 f1.occu1.ationbasin2 contactzone3 separationzone4 105cm)bubb1.ebeddepth(FigureD.2Horizonta1.profi1.eofbubb1.ebeddepthAnnexE(informative)Changeofbubb1.ebeddepthatdiffer
6、entoperatingconditionsrceip1.tscmvt.thep1.ontarison(qferatedbk1.hbidbpdMpdc三tittn1.Ioaiifhffen1.opeuitik!hdifiMiMJ1.)eringtemperaturewas7,51.0.Bubb1.ebeddepthissignificant1.yaffectedbythepressureandrecyc1.eratio.Byincreasingthepressurefrom415to517kPa,thebubb1.ebedbecomesdeeperby10cm(CaseKeysamp1.ing
7、positionsdepthfromthesurface(cm)Case1:4,1atm.6,6%Case2:5r1atm.6,6%NOTECase3:4,1atm,10%梆WSi鼠面品临则iBb旭如佛兴州他d1ff6丽也郦C吕跟ConditionsAnnexF(informative)Contributionofpartic1.esandbubb1.esinpartic1.ecountmeasurementsBtffestftc.Xarerthee$4ighthioe比tp4j11i11vn*hnHrtymethodtoCharaeteriZethebubb1.ebedinterface.F
8、orthispurpose,foursamp1.esinaDAFpi1.otp1.antweretakenandthepartic1.eandbubb1.esizedistributionofeachsamp1.ewasmeasured.Samp1.e1was啼双。c*幅明移渊涧赳B掘修1.1.o三1.gc加USed曲部瞬Ureinto蚓感押以离春随。ntaq和%or,whereon1.ysma1.1.numbersofpartic1.esexist.Samp1.e3wastakenfromthemidd1.eofthebubb1.ebed,whichcontainsbothbubb1.esa
9、ndf1.occu1.atedpartic1.es.Samp1.e4wastakenfromfarbe1.owthebubb1.e喇嘛比6孔的的niih砒电命触瞬他勒O蝴RMfKEft谕法型达蛤fi三1.但恒喇曲mFigureF.1.J抽窕曲斯m肺nts延但她昵m%hIduamJ醯渊丽廉甩拙蝴翳脚心蜥加坡If1.眦林监ypartic1.ef1.occu1.ationandremova1.ofpartic1.esfromthetopofthetank.Whenwecomparethepartic1.ecountsofsamp1.es3and41.itisobviousthatthereexist
10、sabubb1.ebedinterfaceatadepthbetweenthesamp1.eambiguity,1.ocations.Therefore,thismethodcanbeusedto1.ocatethebubb1.ebedinterfacewithoutISO2023-A1.1.rightsreservedY80007000SOOO4000300020001OOOI-Sm510m10*20n)Um30E0um570m7Q100m1-100msizerangeat7channe1.snumberconcentration(counts/100m1.)1: f1.occu1.ated
11、waterinput(nobubb1.e,partic1.eon1.y)2: fromsaturator(bubb1.eon1.y)3: withinthebubb1.ebed(bubb1.eandf1.occu1.atedpartic1.e)4: be1.owthebubb1.ebed(partic1.eon1.y)FigureF.1.Partic1.eandbubb1.ecountdataatvarious1.ocationintheDAFprocess(case2)AnnexG(informativeEffectofsamp1.ingtube1.engthmvrtttrfu1.iwota
12、cn1.efhMtQtsizcwadiEttniUnnt1.hcMaj1.hVemfctdwdUhh(iQgbcMtshrpcRtb1.inordertoassessthe1.engtheffectofthesamp1.ing,aseparatesetofexperimentwasconductedina1.abusingtube1.engthsof0,5m,1,0m,1,5mand2,0mofinterna1.diameter3mm.Andthecontinuousreactorof50cmdepthisfi1.1.edwithbubb1.emadefromabubb1.egenerator
13、bydisti1.1.edwaterFigureG1.a).Thebubb1.ecountforeach1.engthisshowninFigureG.1.b).A1.1.foursamp1.esshowsimi1.arbubb1.ecounts.Therefore,itcanheconc1.udedthatthe:toftube1.engthisneg1.igib1.euptothe1.engthof2m.9。0112b)Bubb1.esizedistributiona)Experimenta1.setupwithsamp1.ingtubeandpartic1.ecounterKeyXsiz
14、erangeat7channe1.sYnumberconcentration(counts/100m1.)1on1.inepartic1.ecounterFigureG.1.EffectOf1.engthofsamp1.ingtube(interna1.diameter,3n11n)inacontinuousreactorH(HBib1.iography出*m5j叫海M,d4叫1)IM1阿y,20%g徐CtSq1.p4M5sureonbubb1.esizeindisso1.vedairf1.otation.23H1.KimT.1.,KimY.H.,HanM.Y.,Deve1.opmentofn
15、ove1.oi1.washingprocessusingbubb1.epotentia1.energy.MarinePo1.1.utionBu1.1.etin,2012.64(11):p.2325-32.OkadaK.,AkagiY.,KogureM.,YoshiokaN.,Ana1.ysisofpartic1.etrajectoriesofsma1.1.partic1.esinf1.otationwhenthepartic1.esandhubbiesarebothcharged.Canadajourna1.ofchemica1.engineering.1990.68(4):p.614-621
16、.HanM.Y.,K1.mT.I.,KwakD.H.,MeasurementOfbubb1.cbeddepthindisso1.vedairf1.otationusingapartic1.ecounter.Journa1.ofWaterSupp1.y：ResearchandTechno1.ogy-AQUA,2009.58(1):p.6.FujisakiE.-Z.,Amathematica1.mode1.forthef1.otationofwasteactivateds1.udge.WaterScienceandTechno1.ogy.2002.46(11-12):p.203-208.61AQB
17、rtioftWatfarENrieakfeindIfeKv忖hMf1.i瞅岫fe触gateriseratesindisso1.vedair(71BuiT.T.,HanM.Y.Remova1.ofPhormidiumsp.bypositive1.ychargedbubb1.ef1.otation.Minera1.sEngineering,2015.72:p.108-114.BuiT.T.,NamS.N.,HanM.Y.,Micro-bubb1.enotationoffreshwatera1.gae：acomparativestudyofdifferingshapesandsizes.SeparationScienceandTechno1.ogy,2015.50：p.1066-109WOiiPf03jJf1.t,yFinebubb1.etechno1.ogyMeasurementtechniquematrixforthecharacterization(io枚海伟锐叼四腔州M因碗卢边nOn1.ineautomaticpartic1.e-countingsystemsfor1.iquids
