【英文标准名称】:StandardTestMethodforParaffin,Naphthene,andAromaticHydrocarbonTypeAnalysisinPetroleumDistillatesThrough200&176;CbyMulti-DimensionalGasChromatography
【原文标准名称】:用多维气相色谱法分析通过200℃时石油馏份中石蜡、环烷和芳烃类型的标准试验方法
【标准号】:ASTMD5443-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D02.04.0L
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:烃类;气相色谱法;芳香的;石蜡;环烷;色谱法;芳烃;试验;石油产品
【英文主题词】:aromatics;gaschromatography;hydrocarbontype;multidimensional;naphthenes;paraffins;petroleumdistillates
【摘要】:Aknowledgeofthecompositionofhydrocarbonrefinerystreamsisusefulforprocesscontrolandqualityassurance.Aromaticsingasolinearesoontobelimitedbyfederalmandate.Thistestmethodcanbeusedtoprovidesuchinformation.1.1Thistestmethodprovidesforthedeterminationofparaffins,naphthenes,andaromaticsbycarbonnumberinlowolefinichydrocarbonstreamshavingfinalboilingpointsof200176;Corless.Hydrocarbonswithboilingpointsgreaterthan200176;Candlessthan270176;Carereportedasasinglegroup.Olefins,ifpresent,arehydrogenatedandtheresultantsaturatesareincludedintheparaffinandnaphthenedistribution.AromaticsboilingatC9andabovearereportedasasinglearomaticgroup.1.2ThistestmethodisnotintendedtodetermineindividualcomponentsexceptforbenzeneandtoluenethataretheonlyC6andC7aromatics,respectively,andcyclopentane,thatistheonlyC5naphthene.Thelowerlimitofdetectionforasinglehydrocarboncomponentorgroupis0.05mass%.1.3Thistestmethodisapplicabletohydrocarbonmixturesincludingvirgin,catalyticallyconverted,thermallyconverted,alkylatedandblendednaphthas.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7andTable1.
【中国标准分类号】:E42
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: