ASTM D5134-1998(2003) 用毛细管气相色谱法详细分析石脑油穿透n壬烷的标准试验方法

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【英文标准名称】:StandardTestMethodforDetailedAnalysisofPetroleumNaphthasthroughn-NonanebyCapillaryGasChromatography
【原文标准名称】:用毛细管气相色谱法详细分析石脑油穿透n壬烷的标准试验方法
【标准号】:ASTMD5134-1998(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:壬烷;化学分析和试验;气相色谱法;石油醚;试验方法
【英文主题词】:alkylate;capillarygaschromatography;hydrocarboncomposition;petroleumnaphtha;reformate
【摘要】:Aknowledgeofthehydrocarboncomponentscomprisingapetroleumnaphtha,reformate,oralkylateisusefulinvaluationofcrudeoils,inalkylationandreformingprocesscontrol,inproductqualityassessment,andforregulatorypurposes.Detailedhydrocarboncompositionisalsousedasinputinthemathematicalmodelingofrefineryprocesses.Separationofnaphthacomponentsbytheproceduredescribedinthistestmethodcanresultinsomepeaksthatrepresentcoelutingcompounds.Thistestmethodcannotattributerelativeconcentrationstothecoelutants.Intheabsenceofsupportinginformation,useoftheresultsofthistestmethodforpurposeswhichrequiresuchattributionisnotrecommended.1.1ThistestmethodcoversthedeterminationofhydrocarboncomponentsofpetroleumnaphthasasenumeratedinTable1.Componentselutingaftern-nonane(bp150.8176;C)aredeterminedasasinglegroup.1.2Thistestmethodisapplicabletoolefin-free(60;2%olefinsbyliquidvolume)liquidhydrocarbonmixturesincludingvirginnaphthas,reformates,andalkylates.OlefincontentcanbedeterminedbyTestMethodD1319.Thehydrocarbonmixturemusthavea98%pointof250176;CorlessasdeterminedbyTestMethodD3710.1.3Componentsthatarepresentatthe0.05mass%levelorgreatercanbedetermined.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSection7.
【中国标准分类号】:E30
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: