ASTM D5454-2004 使用电子湿度分析仪测定气体燃料中水蒸气含量的标准试验方法
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【英文标准名称】:StandardTestMethodforWaterVaporContentofGaseousFuelsUsingElectronicMoistureAnalyzers
【原文标准名称】:使用电子湿度分析仪测定气体燃料中水蒸气含量的标准试验方法
【标准号】:ASTMD5454-2004
【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】:D03.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气体燃料;含水量
【英文主题词】:
【摘要】:Watercontentinfuelgasisthemajorfactorinfluencinginternalcorrosion.Hydrates,asemisolidcombinationofhydrocarbonsandwater,willformundertheproperconditionscausingseriousoperatingproblems.Fuelheatingvalueisreducedbywaterconcentration.Waterconcentrationlevelsarethereforefrequentlymeasuredinnaturalgassystems.Acommonpipelinespecificationis4to7lb/MMSCF.Thistestmethoddescribesmeasurementofwatervaporcontentwithdirectreadoutelectronicinstrumentation.1.1Thistestmethodcoversthedeterminationofthewatervaporcontentofgaseousfuelsbytheuseofelectronicmoistureanalyzers.Suchanalyzerscommonlyusesensingcellsbasedonphosphoruspentoxide,P2O5,aluminumoxide,Al2O3,orsiliconsensorspiezoelectric-typecellsandlaserbasedtechnologies.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_30
【页数】:3P.;A4
【正文语种】:
【原文标准名称】:使用电子湿度分析仪测定气体燃料中水蒸气含量的标准试验方法
【标准号】:ASTMD5454-2004
【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】:D03.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:气体燃料;含水量
【英文主题词】:
【摘要】:Watercontentinfuelgasisthemajorfactorinfluencinginternalcorrosion.Hydrates,asemisolidcombinationofhydrocarbonsandwater,willformundertheproperconditionscausingseriousoperatingproblems.Fuelheatingvalueisreducedbywaterconcentration.Waterconcentrationlevelsarethereforefrequentlymeasuredinnaturalgassystems.Acommonpipelinespecificationis4to7lb/MMSCF.Thistestmethoddescribesmeasurementofwatervaporcontentwithdirectreadoutelectronicinstrumentation.1.1Thistestmethodcoversthedeterminationofthewatervaporcontentofgaseousfuelsbytheuseofelectronicmoistureanalyzers.Suchanalyzerscommonlyusesensingcellsbasedonphosphoruspentoxide,P2O5,aluminumoxide,Al2O3,orsiliconsensorspiezoelectric-typecellsandlaserbasedtechnologies.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_30
【页数】:3P.;A4
【正文语种】:
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