抗泡性实验-CNOMO ANTIFOAM D65 5212_en

PSAPEUGEOT–CITROËNMETHODESD’ESSAIMATIERESD655212AQUEOUSMACHININGLIQUIDSTENDENCYTOFOAMINGPage1/9NOUSERESTRICTIONThisisatranslation,theFrenchoriginalshallbeusedinallcasesoflitigationDateoftranslation:22/09/ANDFIELDOFAPPLICATIONTheobjectofthisiesprincipallytoallmachiningliquidsinsolution,orinemulsion,inwaterand,byextension,toanyotheraqueousliquidthatmayexhibitsensitivitytothephenomenonoffoaming,uidfallsfromacalibratedendpieceatadeterminedheightintoagraduatedtesttube,umeoffoamformedinaccordancewithweFUGALPUMPFORCIRCULATIONMaximumoutput:500I/TERWITHFLOATFORLIQUID,providingamaximumflowof350I/TEDGLASSCYLINDER2000ml,NDPIECEconformingtofigure1,appendix2.设备循环泵最大循环量 500L/H有变速器的交直流两用马达流量计最大流量 350L/H玻璃量筒2000ML

玻璃尾件（滴液用）柔韧性较好的透明接管

（内径10mm）LECONNECTINGTUBE,METER+60°:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552122/GWATERINLETANDEVACUATIONOR:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552123/-FOAMINGSURFACEACTIVEAGENT(forexample:sodiumhexametaphosphate)DIHEXYL-SULPHOSUCCINATEanalyticalquality(forexample:MERCKRef.13861)FHYDROTIMETRICDEGREE(TH)=40,preparedaccordingtométhoded’LEDWATER.试剂

1.无泡表面活性剂

（六偏磷酸钠）

2.磺基琥珀酸1,4-二己酯钠盐

(分析纯)

3.硬水 据方法D691661配样

（TH=40）

4.蒸馏水

ATIONOFRIG(Seefigure2,appendix2.)试验步骤

准备：配2000ml硬水+浓缩液（在细颈烧瓶内）

加500ml试液于量筒，低速循环洗泵

停止循环，放空

加1000ml试液于量筒，使流动充满装置

补足试液至1000ml刻度线

实验：循环计时，流速250L/H，5hr，23℃esomewateraccordingto(4.3.)anddiluteby50%withdistilledwater(4.4.)uceapproximately1000mlofwaterofhardnessTH=20intheflask(3.9.)reliminarymixbystirringtheflask.5.2.4Fillto2000mlwithwaterofhardnessTH=omogeneousmixturebyinvertingthevolumetricflaskandifnecessarybyusingthemagneticstirrer(3.11.)OCEDURETherig(5.1.)shouldbeclean(see§8)uceapproximately500mloftheliquidtobeexamined(5.2.)intothegraduatedcylinder(3.4.)atewithlowflowusingthemotor(3.2.)pump(3.1.)assemblyforseveralminutesinordertorinsetherig(removaloftherinsewaterremainder).taflexibletube(3.6.)totheendpiece(3.5.)that:•theextremityoftheendpiece(3.5.)isinfactsited390+2mmfromthe1000mlmarkonthegraduatedcylinder(3.4.)•theendpiece(3.5.)iscentredsatisfactorilyinrelationtothetesttube(3.4.)•epump(3.1.)stopped,introducetheliquidtobeexamined(5.2.)uptothe1000mlmarkonthegraduatedcylinder(3.4.)ateatlowflowsoastofilltherig(pump,flowmeter,connectingtubes)epump(3.1.)andsimultaneouslyclamptheflexibletubeattheendpiece(3.5)withtheclamp(3.7.):01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552124/ththeliquidtobeexamineduptothe1000mlmarkonthegraduatedcylinder(3.4.)theclamp(3.7.)atetheliquidat250l/h+10l/h,usingtheflowmeter(3.3.)hechronometer(3.12.)uethetestfor5hours+5minutes,regulatethetemperatureoftheliquidto23°C+2°Cusingthewatercirculation(3.13.)ndofthisperiodoftime,(5.3.12.)stopthepumpinaccordancewith(5.3.7.)SDependingonthecharacteristicsoftheproductstobeexamined,twocasesmaypresentthemselves:umeoffoamreachesthe2000mlmarkonthegraduatedcylinderbeforetheendotthetest(300minutesmaximum)•Measurethetimenecessarytoreach2000ml.•Stopthepump(3.1.)accordingto(5.3.13.)•Startthechronometer(3.12.).•Afterleavingatrestfor15minutes,umeoffoamdoesnotreachthe2000mlmarkonthegraduatedcylinderbeforetheendofthetest.•Attheendofthetest(300minutes)measurethevolumereachedinthegraduatedcylinder.•Stopthepump(3.1.)accordingto(5.3.13.)•Startthechronometer(3.12.)•ATIONIncaseswheretestresultsshowupsignificantdifferencesbetweenvariouslaboratories,ATIONOFTHESTANDARDSOLUTIONReplacethetestliquid(5.2.)withasodiumdihexyl-sulphosuccinatesolution(4.2.)at0,05g/l+0,002g/linthewaterofhardnessTH=20(5.2.1.).ATIONTESTPROCEDUREIdenticalto(5.3.).SOFTHECALIBRATIONTESTFromthestandardsolution(5.5.1.)theresultstobeobtainedare:300/400+100/0/0/SIONOFRESULTSTheresultsareintermsofthefollowingfiveobservations:OR:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552125/ONOFTHETESTEXPRESSEDINMINUTESMeasurethetimmtime:OFFOAMEXPRESSEDINITYOFTHEFOAMEXPRESSEDINMILLILITRESMeasurethevolumeoffoamremainingafter15minutesatrest,determinedasin§ANCEOFTHELIQUIDAFTERTESTINGTheappearanceoftheliquidisexpressedaccordingtothefollowinggrading:0-Novariationintheinitialappearance.1-Formationofaslightdepositatthesurfaceand/THEENDOFTHETESTTheflowattheendofthetestisexpressedinlitres/quidwhere:•thefoamreachesthe2000mlmarkin20minutes,•after15minutesatrest,thefoamreachesthe2000mlmark•aslightdepositisformedatthesurfaceinthegraduatedcylinder•theflowattheendofthetestis200l/hGrading:20/1000/1000/1/quidwhere:起泡时间/泡沫高度/15分钟后泡沫高度/液体外观级别/停止试验时流速•thefoamreachesthe1500mlmarkattheendofthetest•after15minutesatrestthefoamhasdispersed•theinitialappearanceisnotmodified•theflowattheendofthetestis250l/hGrading:300/500/0/0/250OR:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552126/9清洗：

放空，用活水持续冲洗至清

NGTHEASSEMBLY 停止活水注入，加2%无泡表面活性剂，循环

Assoonasthetestisfinished,proceedasfollows: 放空，再用活水持续冲洗至清herig,usingthepump(3.1.)andconnecting,withaflexibletube(3.6),theendpiece(3.5.)totheevacuationpoint(3.13.)nrunningwater,esystemwithwater(3.13.)2%byvolumeofthesurface-activeagent(4.1.)atethemixtureat250l/ceedasin§PORTAswellastheresultsobtained,thetestreportmustindicate:•thereferencetothisméthode,•thereferenceandtypeofliquid,•theconcentrationused,•theoperatingdetailsnotspecifiedintheméthode,aswellasanyincidentslikelytohaveaffectedtheresultsinparticularthehydrotimetricdegree(TH):01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD655212APPENDIX17/9GRADUATEDCYLINDER(3.4.)OR:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD655212APPENDIX28/9FIGURE1-ENDPIECE(3.5.)FIGURE2-DIAGRAMOFRIGOR:01/04/1984B:27/04/1998Generaluse

PSAPEUGEOT-CITROËNAQUEOUSLIQUIDS-TENDENCYTOFOAMINGD6552129/SANDREFERENCEDOCUMENTSRECORDSCREATION•OR:01/04/TOFTHEMODIFICATION•A:09/07/1997-INTRODUCEDINTOIDEM(Frenchonly).•B:27/04/1998-MÉTHODED’409/689/98/60201ISSUEDON04/03/ALDOCUMENTSEQUIVALENTTO:CONFORMSTO:KEY-WORDSOR:01/04/1984B:27/04/1998Generaluse