ANSI/ASTM D2597-1994 用气相色谱法分析天然气-液混合物的试验方法(05.02)
作者:标准资料网 时间:2024-05-16 14:46:53 浏览:8465
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:AnalysisofNaturalGas-LiquidMixturesbyGasChromatography,Methodfor(05.02)
【原文标准名称】:用气相色谱法分析天然气-液混合物的试验方法(05.02)
【标准号】:ANSI/ASTMD2597-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;试验
【英文主题词】:Analysis;Carbondioxide;Hydrocarbons;Liquids;Lubricants;Petroleumproducts;Testing
【摘要】:Thistestmethodcoverstheanalysisofdemethanizedliquidhydrocarbonstreamscontainingnitrogen/airandcarbondioxide,andpurityproductssuchasanethane/propanemixthatfallwithinthecompositionalrangeslistedinTable1.Thistestmethodislimitedtomixturescontaininglessthan5mol%ofheptanesandheavierfractions.Theheptanesandheavierfraction,whenpresentinthesample,isanalyzedbyeither()reverseflowofcarriergasafter-hexaneandpeakgroupingor()precutcolumntoeluteheptanesandheavierfirstasasinglepeak.Forpuritymixeswithoutheptanesandheaviernoreverseofcarrierflowisrequired.Note1-InthecaseofunknownsampleswitharelativelylargeCplusorCplusfractionandwherepreciseresultsareimportant,itisdesirabletodeterminethemolecularweight(orotherpertinentphysicalproperties)ofthesefractions.Sincethistestmethodmakesnoprovisionfordeterminingphysicalproperties,thephysicalpropertiesneededcanbedeterminedbyanextendedanalysisoragreedtobythecontractingparties.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeAnnexA3.
【中国标准分类号】:E24
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
【原文标准名称】:用气相色谱法分析天然气-液混合物的试验方法(05.02)
【标准号】:ANSI/ASTMD2597-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:石油产品;试验
【英文主题词】:Analysis;Carbondioxide;Hydrocarbons;Liquids;Lubricants;Petroleumproducts;Testing
【摘要】:Thistestmethodcoverstheanalysisofdemethanizedliquidhydrocarbonstreamscontainingnitrogen/airandcarbondioxide,andpurityproductssuchasanethane/propanemixthatfallwithinthecompositionalrangeslistedinTable1.Thistestmethodislimitedtomixturescontaininglessthan5mol%ofheptanesandheavierfractions.Theheptanesandheavierfraction,whenpresentinthesample,isanalyzedbyeither()reverseflowofcarriergasafter-hexaneandpeakgroupingor()precutcolumntoeluteheptanesandheavierfirstasasinglepeak.Forpuritymixeswithoutheptanesandheaviernoreverseofcarrierflowisrequired.Note1-InthecaseofunknownsampleswitharelativelylargeCplusorCplusfractionandwherepreciseresultsareimportant,itisdesirabletodeterminethemolecularweight(orotherpertinentphysicalproperties)ofthesefractions.Sincethistestmethodmakesnoprovisionfordeterminingphysicalproperties,thephysicalpropertiesneededcanbedeterminedbyanextendedanalysisoragreedtobythecontractingparties.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeAnnexA3.
【中国标准分类号】:E24
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语
下载地址: 点击此处下载
