ASTM D6667-2004 紫外线荧光法测定气态烃和液化石油气中挥发性硫总量的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminationofTotalVolatileSulfurinGaseousHydrocarbonsandLiquefiedPetroleumGasesbyUltravioletFluorescence
【原文标准名称】:紫外线荧光法测定气态烃和液化石油气中挥发性硫总量的标准试验方法
【标准号】:ASTMD6667-2004
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:硫含量;液化石油气;荧光测定法;试验
【英文主题词】:analysis;butane;fluorescence;gases;hydrocarbon;isobutane;LP;LPG;liquefied;petroleum;propane;sulfur;ultraviolet
【摘要】:ThesulfurcontentofLPG,usedforfuelpurposes,contributestoSOxemissionsandcanleadtocorrosioninengineandexhaustsystems.Someprocesscatalystsusedinpetroleumandchemicalrefiningcanbepoisonedbysulfurbearingmaterialsinthefeedstocks.Thistestmethodcanbeusedtodeterminesulfurinprocessfeeds,tomeasuresulfurinfinishedproducts,andcanalsobeusedforcompliancedeterminationswhenacceptabletoaregulatoryauthority.1.1Thistestmethodcoversthedeterminationoftotalvolatilesulfuringaseoushydrocarbonsandliquefiedpetroleum(LP)gases.Itisapplicabletoanalysisofnatural,processed,andfinalproductmaterialscontainingsulfurintherangeof1to100mg/kg(Note1).Note18212Anestimateofpooledlimitofquantification(PLOQ),informationregardingsamplestabilityandothergeneralinformationderivedfromtheinter-laboratorystudyonprecisioncanbereferencedintheASTMresearchreport.1.2Thistestmethodmaynotdetectsulfurcompoundsthatdonotvaporizeundertheconditionsofthetest.1.3ThistestmethodisapplicablefortotalvolatilesulfurdeterminationinLPgasescontaininglessthan0.35%(mass/mass)halogen(s).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.See3.1andSections6and7forspecificwarningstatements.
【中国标准分类号】:E46
【国际标准分类号】:19_100;75_160_30
【页数】:9P.;A4
【正文语种】: