ISO TS 04240-1-2023.docx

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)©ISO2023COPYRIGHTPROTECTEDDOCUMENT©ISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.orkwqntto<itH0Dtf1.e!ron>ctu1.aicnpkni1tUqntt*>HdU>cop)nppU1.>joationmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountr)oftherequester.f),WV>fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.and©ISO2023-A1.1.rightsreservedFinebubb1.etechno1.ogyEnvironmenta1.app1.ications一Inspectionmethodusingon1.inepartic1.ecounterindisso1.vedairf1.otation(DAF)p1.ant1 Scopebyon1.inepartic1.ecounterforcheckingDAFprocessperformanceinp1.ant.measuringthenumberOfbubb1.esandpartic1.esaccordingtothedepthatfivepointsinseparationzone2 Normativereferencesconstitutesrequirenents1.atesteditiondoment.referencedreferences,(inc1.udingamendments)app1.ies.app1.ies.Part4:Termino1.ogyre1.atedtomicrobubb1.ebeds3 Termsanddefinitionsapp1.y-ISOOn1.inebrowsingp1.atform：avai1.ab1.eath"ps:WW.iso.Fg/ObP3.1 bubb1.evo1.umeconcentrationBVCduringanyentry: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.ebeddepthatdifferentoperatingconditionsrceip1.tscmvt.thep1.ontarison(qferatedbk1.hbidbpd>Mpdc三tittn1.Ioaiifhffen1.opeuitik!<hdifiMiM'J1.)eringtemperaturewas7,5±1.0.Bubb1.ebeddepthissignificant1.yaffectedbythepressureandrecyc1.eratio.Byincreasingthepressurefrom415to517kPa,thebubb1.ebedbecomesdeeperby10cm(CaseKeysamp1.ingpositionsdepthfromthesurface(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.ecountmeasurementsBtffes<tewt11te)tscumn!nusedpiitik1.eard5*uk>tftc.Xarerthee$4ighthioe比tp4j11i11vn*hn<HrtymethodtoCharaeteriZethebubb1.ebedinterface.Forthispurpose,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.esandf1.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.itisobviousthatthereexistsabubb1.ebedinterfaceatadepthbetweenthesamp1.eambiguity,1.ocations.Therefore,thismethodcanbeusedto1.ocatethebubb1.ebedinterfacewithout©ISO2023-A1.1.rightsreservedY80007000SOOO4000300020001OOOI-Sm510m10*20n)Um30E0um570m7Q100m1-100msizerangeat7channe1.snumberconcentration(counts/100m1.)1: f1.occu1.atedwaterinput(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.engthmvrtt<trfu1.iwotacn1.efhMtQtsizcwadiEttniUnnt1.hcMaj1.hVemfctdwdUhh(iQgbcMtshrpcRtb1.inordertoassessthe1.engtheffectofthesamp1.ing,aseparatesetofexperimentwasconductedina1.abusingtube1.engthsof0,5m,1,0m,1,5mand2,0mofinterna1.diameter3mm.Andthecontinuousreactorof50cmdepthisfi1.1.edwithbubb1.emadefromabubb1.egeneratorbydisti1.1.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.ecounterKeyXsizerangeat7channe1.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.opmentofnove1.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.HanM.Y.,K1.mT.I.,KwakD.H.,MeasurementOfbubb1.cbeddepthindi