ASTM D7060-2005 测定残余燃料油和重燃料油中最大絮凝率和胶溶能力的标准试验方法(光学检测法)
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【英文标准名称】:StandardTestMethodforDeterminationoftheMaximumFlocculationRatioandPeptizingPowerinResidualandHeavyFuelOils(OpticalDetectionMethod)
【原文标准名称】:测定残余燃料油和重燃料油中最大絮凝率和胶溶能力的标准试验方法(光学检测法)
【标准号】:ASTMD7060-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:功率;重油;测定;残留物;絮凝;比率;燃料油;检测;光学的
【英文主题词】:compatibility;heavyfueloil;maximumflocculationratio;peptizingpower;P-ratio;residualfueloil
【摘要】:Asphaltenesarenaturallyoccurringmaterialsincrudepetroleumandpetroleumproductscontainingresidualmaterial.Theasphaltenesareusuallypresentincolloidalsuspensions,buttheymayagglomerateandflocculateifthesuspensionofasphaltenemoleculesisdisturbedthroughexcessstressorincompatibility.Thistestmethodprovidescompatibilityparameters,whichcanbeusedtoassessstabilityreserveandcompatibility.Ablendisconsideredstablewhentheblendx2019;speptizingpowerishigherthantheblendx2019;smaximumflocculationratio;3,4bothofthemcanbecalculatedusingempiricalblendrules.Refineriesandterminalownerscanpreventtheflocculationofasphaltenesduetoincompatibilitybyassessingthecompatibilityoffuelsbeforehand.Note38212;SeeAppendixX1foranexampleofpredictionofcompatibility.1.1Thistestmethodcoversaprocedureforquantifyingthemaximumflocculationratiooftheasphaltenesintheoilandthepeptizingpoweroftheoilmedium,byanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodisapplicabletoatmosphericorvacuumdistillationresidues,thermallycrackedresidue,intermediateandfinishedresidualfueloils,containingatleast1mass%asphaltenes.Thistestmethodhasnotbeendevelopedforasphalts.Note18212;Anopticalprobedetectstheformationofflocculatedasphaltenes.Thestartofflocculationisinterpretedwhenasignificantandsustainedincreaseinrate-of-changeofsignal,asmeasuredbytheopticalprobe,ensuresflocculationisinprogress.Thestartofflocculationcanbedetectedunambiguouslywhenthesamplecontainsatleast1%massasphaltenesasmeasuredbyTestMethodD6560.Note28212;ThistestmethodisapplicabletoproductstypicalofSpecificationD396-Grades5L,5H,and6,andSpecificationD2880-Grades3-GTand4-GT.1.3Thistestmethodwasevaluatedinawithin-laboratorystudyintherangeof16to57forthemaximumflocculationratioandintherangesof27to96forpeptizingpower.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20(LIQUIDFUELS)
【页数】:12P.;A4
【正文语种】:
【原文标准名称】:测定残余燃料油和重燃料油中最大絮凝率和胶溶能力的标准试验方法(光学检测法)
【标准号】:ASTMD7060-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:功率;重油;测定;残留物;絮凝;比率;燃料油;检测;光学的
【英文主题词】:compatibility;heavyfueloil;maximumflocculationratio;peptizingpower;P-ratio;residualfueloil
【摘要】:Asphaltenesarenaturallyoccurringmaterialsincrudepetroleumandpetroleumproductscontainingresidualmaterial.Theasphaltenesareusuallypresentincolloidalsuspensions,buttheymayagglomerateandflocculateifthesuspensionofasphaltenemoleculesisdisturbedthroughexcessstressorincompatibility.Thistestmethodprovidescompatibilityparameters,whichcanbeusedtoassessstabilityreserveandcompatibility.Ablendisconsideredstablewhentheblendx2019;speptizingpowerishigherthantheblendx2019;smaximumflocculationratio;3,4bothofthemcanbecalculatedusingempiricalblendrules.Refineriesandterminalownerscanpreventtheflocculationofasphaltenesduetoincompatibilitybyassessingthecompatibilityoffuelsbeforehand.Note38212;SeeAppendixX1foranexampleofpredictionofcompatibility.1.1Thistestmethodcoversaprocedureforquantifyingthemaximumflocculationratiooftheasphaltenesintheoilandthepeptizingpoweroftheoilmedium,byanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodisapplicabletoatmosphericorvacuumdistillationresidues,thermallycrackedresidue,intermediateandfinishedresidualfueloils,containingatleast1mass%asphaltenes.Thistestmethodhasnotbeendevelopedforasphalts.Note18212;Anopticalprobedetectstheformationofflocculatedasphaltenes.Thestartofflocculationisinterpretedwhenasignificantandsustainedincreaseinrate-of-changeofsignal,asmeasuredbytheopticalprobe,ensuresflocculationisinprogress.Thestartofflocculationcanbedetectedunambiguouslywhenthesamplecontainsatleast1%massasphaltenesasmeasuredbyTestMethodD6560.Note28212;ThistestmethodisapplicabletoproductstypicalofSpecificationD396-Grades5L,5H,and6,andSpecificationD2880-Grades3-GTand4-GT.1.3Thistestmethodwasevaluatedinawithin-laboratorystudyintherangeof16to57forthemaximumflocculationratioandintherangesof27to96forpeptizingpower.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20(LIQUIDFUELS)
【页数】:12P.;A4
【正文语种】:
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