ASTM D3710-1995(2004) 气相色谱法测定汽油和汽油馏分沸程分布的标准试验方法
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【英文标准名称】:StandardTestMethodforBoilingRangeDistributionofGasolineandGasolineFractionsbyGasChromatography
【原文标准名称】:气相色谱法测定汽油和汽油馏分沸程分布的标准试验方法
【标准号】:ASTMD3710-1995(2004)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沸点;试验;分配;气化;机动车燃料;石油产品
【英文主题词】:boilingrangedistribution;gaschromatography;gasoline;gasolineblendingcomponent
【摘要】:ThedeterminationoftheboilingrangedistributionofgasolinebyGCdistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Thisinsightalsoprovidesessentialdatanecessarytocalculatethevaporpressureofgasoline,whichhasbeentraditionallydeterminedbyTestMethodD323.Inaddition,theTestMethodD86distillationcurvecanbepredictedusingGCDdata.SeeAnnexA1.TheGCDmethodfacilitatesonlinecontrolsattherefinery,anditsresultsofferimprovedmeansofdescribingseveralcarperformanceparameters.Theseparametersinclude:(1)car-startingindex,(2)vapor-lockindexorvapor-liquidratio,and(3)warm-upindex.Thecar-startingandvapor-lockindexeshavebeenfoundtobemostlyaffectedbythefrontendoftheTestMethodD86distillationcurve(uptoabout200x00B0;F(93x00B0;C)).Thewarm-upindexisaffectedbythemiddleandtoalesserextentbythebackendoftheTestMethodD86curve,thatis,thetemperaturescorrespondingtothe50to90%offrange.Sincetheboilingrangedistributionprovidesfundamentalinformationoncomposition,animprovedexpressionfortheaboveperformanceparametersmaybeworkedout,evenwhentheboilingrangedistributioncurveisnotsmooth.Currently,carperformancecannotbeassessedaccuratelyundersuchconditions.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandgasolinecomponents.Thistestmethodisapplicabletopetroleumproductsandfractionswithafinalboilingpointof500176F(260176C)orlowerasmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowReidvaporpressureandiscommonlyreferredtoasgaschromatography(GC)distillation(GCD).1.3Thistestmethodhasnotbeenvalidatedforgasolinescontainingoxygenatedcompounds(forexample,alcoholsorethers).1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeNotes9,10,11,and15.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:12P.;A4
【正文语种】:
【原文标准名称】:气相色谱法测定汽油和汽油馏分沸程分布的标准试验方法
【标准号】:ASTMD3710-1995(2004)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沸点;试验;分配;气化;机动车燃料;石油产品
【英文主题词】:boilingrangedistribution;gaschromatography;gasoline;gasolineblendingcomponent
【摘要】:ThedeterminationoftheboilingrangedistributionofgasolinebyGCdistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Thisinsightalsoprovidesessentialdatanecessarytocalculatethevaporpressureofgasoline,whichhasbeentraditionallydeterminedbyTestMethodD323.Inaddition,theTestMethodD86distillationcurvecanbepredictedusingGCDdata.SeeAnnexA1.TheGCDmethodfacilitatesonlinecontrolsattherefinery,anditsresultsofferimprovedmeansofdescribingseveralcarperformanceparameters.Theseparametersinclude:(1)car-startingindex,(2)vapor-lockindexorvapor-liquidratio,and(3)warm-upindex.Thecar-startingandvapor-lockindexeshavebeenfoundtobemostlyaffectedbythefrontendoftheTestMethodD86distillationcurve(uptoabout200x00B0;F(93x00B0;C)).Thewarm-upindexisaffectedbythemiddleandtoalesserextentbythebackendoftheTestMethodD86curve,thatis,thetemperaturescorrespondingtothe50to90%offrange.Sincetheboilingrangedistributionprovidesfundamentalinformationoncomposition,animprovedexpressionfortheaboveperformanceparametersmaybeworkedout,evenwhentheboilingrangedistributioncurveisnotsmooth.Currently,carperformancecannotbeassessedaccuratelyundersuchconditions.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandgasolinecomponents.Thistestmethodisapplicabletopetroleumproductsandfractionswithafinalboilingpointof500176F(260176C)orlowerasmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowReidvaporpressureandiscommonlyreferredtoasgaschromatography(GC)distillation(GCD).1.3Thistestmethodhasnotbeenvalidatedforgasolinescontainingoxygenatedcompounds(forexample,alcoholsorethers).1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeNotes9,10,11,and15.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:12P.;A4
【正文语种】:
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