ASTM D7096-2005 用大口径毛细管气相色谱法测定汽油沸腾范围分布的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationoftheBoilingRangeDistributionofGasolinebyWide-BoreCapillaryGasChromatography
【原文标准名称】:用大口径毛细管气相色谱法测定汽油沸腾范围分布的标准试验方法
【标准号】:ASTMD7096-2005
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:毛细管;宽的;试验;分配;沸腾范围;测定;液体燃料;汽油;气体;气相色谱法
【英文主题词】:blendingstreams;boilingrangedistribution;capillarygaschromatography;gaschromatography;gasoline;oxygenate
【摘要】:Thedeterminationoftheboilingrangedistributionofgasolinebygaschromatographicsimulateddistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Knowledgeoftheboilingrangedistributionofgasolineblendingcomponentsisusefulforthecontrolofrefineryprocessesandfortheblendingoffinishedgasoline.ThedeterminationoftheboilingrangedistributionoflighthydrocarbonmixturesbygaschromatographicsimulateddistillationhasbetterprecisionthantheconventionaldistillationbyTestMethodD86.Additionally,thistestmethodprovidesmoreaccurateanddetailedinformationaboutthecompositionofthelightends.Thedistillationdataproducedbythistestmethodaresimilartothatwhichwouldbeobtainedfromacryogenic,trueboilingpoint(15theoreticalplates)distillation.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandliquidgasolineblendingcomponents.Itisapplicabletopetroleumproductsandfractionswithafinalboilingpointof280C(536F)orlower,asmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowvaporpressureandiscommonlyreferredtoasSimulatedDistillation(SimDis)bygaschromatographers.1.3Thistestmethodhasbeenvalidatedforgasolinecontainingethanol.Gasolinescontainingotheroxygenatesarenotspecificallyexcluded,buttheywerenotusedinthedevelopmentofthistestmethod.1.4Thistestmethodcanestimatetheconcentrationofn-pentaneandlightersaturatedhydrocarbonsingasoline.1.5ThevaluesstatedinSIunits(degreesCelsius)aretoberegardedasthestandard.ResultsindegreesFahrenheitcanbeobtainedbysimplysubstitutingFahrenheitboilingpointsinthecalculationoftheboilingpoint-retentiontimecorrelation.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:13P.;A4
【正文语种】:
【原文标准名称】:用大口径毛细管气相色谱法测定汽油沸腾范围分布的标准试验方法
【标准号】:ASTMD7096-2005
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:毛细管;宽的;试验;分配;沸腾范围;测定;液体燃料;汽油;气体;气相色谱法
【英文主题词】:blendingstreams;boilingrangedistribution;capillarygaschromatography;gaschromatography;gasoline;oxygenate
【摘要】:Thedeterminationoftheboilingrangedistributionofgasolinebygaschromatographicsimulateddistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Knowledgeoftheboilingrangedistributionofgasolineblendingcomponentsisusefulforthecontrolofrefineryprocessesandfortheblendingoffinishedgasoline.ThedeterminationoftheboilingrangedistributionoflighthydrocarbonmixturesbygaschromatographicsimulateddistillationhasbetterprecisionthantheconventionaldistillationbyTestMethodD86.Additionally,thistestmethodprovidesmoreaccurateanddetailedinformationaboutthecompositionofthelightends.Thedistillationdataproducedbythistestmethodaresimilartothatwhichwouldbeobtainedfromacryogenic,trueboilingpoint(15theoreticalplates)distillation.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandliquidgasolineblendingcomponents.Itisapplicabletopetroleumproductsandfractionswithafinalboilingpointof280C(536F)orlower,asmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowvaporpressureandiscommonlyreferredtoasSimulatedDistillation(SimDis)bygaschromatographers.1.3Thistestmethodhasbeenvalidatedforgasolinecontainingethanol.Gasolinescontainingotheroxygenatesarenotspecificallyexcluded,buttheywerenotusedinthedevelopmentofthistestmethod.1.4Thistestmethodcanestimatetheconcentrationofn-pentaneandlightersaturatedhydrocarbonsingasoline.1.5ThevaluesstatedinSIunits(degreesCelsius)aretoberegardedasthestandard.ResultsindegreesFahrenheitcanbeobtainedbysimplysubstitutingFahrenheitboilingpointsinthecalculationoftheboilingpoint-retentiontimecorrelation.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:13P.;A4
【正文语种】:
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