【英文标准名称】:StandardTestMethodforHydrogenSulfideinNaturalGasUsingLength-of-StainDetectorTubes
【原文标准名称】:使用着色长度检测管对天然气中硫化氢的试验方法
【标准号】:ASTMD4810-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D03.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;硫化氢;天然气;试验方法
【英文主题词】:gaseousfuels;naturalgas
【摘要】:Themeasurementofhydrogensulfideinnaturalgasisimportantbecauseofthegasqualityspecifications,thecorrosivenatureofH2Sonpipelinematerials,andtheeffectsofH2Sonutilizationequipment.Thistestmethodprovidesinexpensivefieldscreeningofhydrogensulfide.Thesystemdesignissuchthatitmaybeusedbynontechnicalpersonnelwithaminimumofpropertraining.1.1Thistestmethodcoversaprocedureforarapidandsimplefielddeterminationofhydrogensulfideinnaturalgaspipelines.Availabledetectortubesprovideatotalmeasuringrangeof0.5ppmbyvolumeupto40%byvolume,althoughthemajorityofapplicationswillbeonthelowerendofthisrange(thatis,under120ppm).1.2Typically,sulfurdioxideandmercaptansmaycausepositiveinterferences.Insomecases,nitrogendioxidecancauseanegativeinterference.Mostdetectortubeswillhavea"precleanse"layerdesignedtoremovecertaininterferencesuptosomemaximuminterferentlevel.Consultmanufacturers''instructionsforspecificinterferenceinformation.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:3P.;A4
【正文语种】: