ASTM D5705-2003(2008) 残留燃料上方气相硫化氢测量的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasurementofHydrogenSulfideintheVaporPhaseAboveResidualFuelOils
【原文标准名称】:残留燃料上方气相硫化氢测量的标准试验方法
【标准号】:ASTMD5705-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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.E0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hydrogensulfide;length-of-staindetectortube;residualfueloil;Equilibriumheadspace;Hydrogensulfide--petroleumproducts;Length-of-staindetectortubes;Residualfueloils;Vaporphaseanalysis/processing--petroleum
【摘要】:Excessivelevelsofhydrogensulfideinthevaporphaseaboveresidualfueloilsinstoragetanksmayresultinahealthhazard,OSHAlimitsviolation,andpubliccomplaintsaboutodors.ControlmeasurestomaintainsafelevelsofH2SinthetankatmosphereforthoseworkinginthevicinityrequireaconsistentmethodfortheassessmentofpotentiallyhazardouslevelsofH2Sinfueloils(Warningx2014;H2Sisahighlytoxicsubstance.UseextremecareinthesamplingandhandlingofsamplesthataresuspectedofcontaininghighlevelsofH2S.).Thistestmethodhasbeendevelopedtoproviderefineries,fuelterminals,andindependenttestinglaboratories,whichdonothaveaccesstoanalyticalinstrumentssuchasagaschromatograph,withasimpleandconsistentfieldtestmethodfortherapiddeterminationofH2Sinthevaporphaseofresidualfueloils.ThistestmethoddoesnotnecessarilysimulatethevaporphaseH2Sconcentrationofafuelstoragetank.Itdoes,however,providealevelofconsistencysothatthetestresultisonlyafunctionoftheresidualfueloilsampleandnotthetestmethod,operator,orlocation.NogeneralcorrelationcanbeestablishedbetweenthisfieldtestandactualvaporphaseconcentrationsofH2Sinresidualfueloilstorageortransports.However,afacilitythatproducesfueloilfromthesamecrudesourceunderessentiallyconstantconditionsmightbeabletodevelopacorrelationforitsindividualcase.1.1Thistestmethodcoversthefielddeterminationofhydrogensulfide(H2S)inthevaporphase(equilibriumheadspace)ofaresidualfueloilsample.1.2Thetestmethodisapplicabletoliquidswithaviscosityrangeof5.5mm2/sat40x00B0;Cto50mm2/sat100x00B0;C.ThetestmethodisapplicabletofuelsconformingtoSpecificationD396GradeNos.4,5(Heavy),and6.1.3Theapplicablerangeisfrom5to4000partspermillionbyvolume(ppmv/v)(micromole/mole).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:4P.;A4
【正文语种】:英语