ASTM D2887-2008 用气相色谱法测定石油馏分的沸点范围分布的试验方法

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【英文标准名称】:StandardTestMethodforBoilingRangeDistributionofPetroleumFractionsbyGasChromatography
【原文标准名称】:用气相色谱法测定石油馏分的沸点范围分布的试验方法
【标准号】:ASTMD2887-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:
【英文主题词】:boilingrangedistribution;correlation;distillation;gaschromatography;petroleum;petroleumfractions;petroleumproducts;simulateddistillation;Boilingrangedistribution;Distillation--petroleumproducts;Feedstock;Gaschromatography(GC)--petrol
【摘要】:Theboilingrangedistributionofpetroleumfractionsprovidesaninsightintothecompositionoffeedstocksandproductsrelatedtopetroleumrefiningprocesses.Thegaschromatographicsimulationofthisdeterminationcanbeusedtoreplaceconventionaldistillationmethodsforcontrolofrefiningoperations.Thistestmethodcanbeusedforproductspecificationtestingwiththemutualagreementofinterestedparties.Boilingrangedistributionsobtainedbythistestmethodareessentiallyequivalenttothoseobtainedbytrueboilingpoint(TBP)distillation(seeTestMethodD2892).TheyarenotequivalenttoresultsfromlowefficiencydistillationssuchasthoseobtainedwithTestMethodD86orD1160.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofpetroleumproducts.Thetestmethodisapplicabletopetroleumproductsandfractionshavingafinalboilingpointof538x00B0;C(1000x00B0;F)orloweratatmosphericpressureasmeasuredbythistestmethod.Thistestmethodislimitedtosampleshavingaboilingrangegreaterthan55.5x00B0;C(100x00B0;F),andhavingavaporpressuresufficientlylowtopermitsamplingatambienttemperature.Note18212;Sinceaboilingrangeisthedifferencebetweentwotemperatures,onlytheconstantof1.8x00B0;F/x00B0;Cisusedintheconversionofthetemperaturerangefromonesystemofunitstoanother.1.2Thistestmethodisnottobeusedfortheanalysisofgasolinesamplesorgasolinecomponents.ThesetypesofsamplesmustbeanalyzedbyTestMethodD3710.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:20P.;A4
【正文语种】:英语