【英文标准名称】:StandardTestMethodforAromaticTypesAnalysisofGas-OilAromaticFractionsbyHighIonizingVoltageMassSpectrometry
【原文标准名称】:高电离电压质谱法分析气体油芳烃馏分中芳烃类型的标准试验方法
【标准号】:ASTMD3239-1991(2006)
【标准状态】:现行
【国别】:
【发布日期】:1991
【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】:D02.04.0M
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电离;气体;芳香的;润滑剂;石油产品;连接;分析;光谱测定法;试验
【英文主题词】:aromatic;gasoil;massspectrometry;petroleum
【摘要】:Aknowledgeofthehydrocarboncompositionofprocessstreamsandpetroleumproductsboilingwithintherange205to540x00B0;C(400to1000x00B0;F)isusefulinfollowingtheeffectofchangesinprocessvariables,diagnosingthesourceofplantupsets,andinevaluatingtheeffectofchangesincompositiononproductperformanceproperties.Thismethod,whenusedtogetherwithTestMethodD2786,providesadetailedanalysisofthehydrocarboncompositionofsuchmaterials.1.1Thistestmethodcoversthedeterminationbyhighionizingvoltage,lowresolutionmassspectrometryof18aromatichydrocarbontypesand3aromaticthiophenotypesinstraightrunaromaticpetroleumfractionsboilingwithintherangefrom205to540176;C(400to1000176;F)(correctedtoatmosphericpressure).Samplesmustbenonolefinic,mustcontainnotmorethan1mass%oftotalsulfur,andmustcontainnotmorethan5%nonaromatichydrocarbons.Compositiondataareinvolumepercent.Note18212;Althoughnamesaregivento15ofthecompoundtypesdetermined,thepresenceofothercompoundtypesofthesameempiricalformulaeisnotexcluded.Allothercompoundtypesinthesample,unidentifiedbynameorempiricalformula,arelumpedintosixgroupsinaccordancewiththeirrespectivehomologousseries.1.2ThevaluesstatedinacceptableSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_080
【页数】:15P.;A4
【正文语种】: