ASTM D323-2006 石油产品蒸气压力的标准测试方法(Reid法)
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【英文标准名称】:StandardTestMethodforVaporPressureofPetroleumProducts(ReidMethod)
【原文标准名称】:石油产品蒸气压力的标准测试方法(Reid法)
【标准号】:ASTMD323-2006
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;石油产品;试验;蒸气压力
【英文主题词】:crudeoils;gasoline;Reidvaporpressure;spark-ignitionenginefuel;vaporpressure;volatility
【摘要】:Vaporpressureisanimportantphysicalpropertyofvolatileliquids.Thistestmethodisusedtodeterminethevaporpressureat37.8x00B0;C(100x00B0;F)ofpetroleumproductsandcrudeoilswithinitialboilingpointabove0x00B0;C(32x00B0;F).Vaporpressureiscriticallyimportantforbothautomotiveandaviationgasolines,affectingstarting,warm-up,andtendencytovaporlockwithhighoperatingtemperaturesorhighaltitudes.Maximumvaporpressurelimitsforgasolinearelegallymandatedinsomeareasasameasureofairpollutioncontrol.Vaporpressureofcrudeoilsisofimportancetothecrudeproducerandtherefinerforgeneralhandlingandinitialrefinerytreatment.Vaporpressureisalsousedasanindirectmeasureoftheevaporationrateofvolatilepetroleumsolvents.1.1Thistestmethodcoversproceduresforthedeterminationofvaporpressure(seeNote0)ofgasoline,volatilecrudeoil,andothervolatilepetroleumproducts.1.2ProcedureAisapplicabletogasolineandotherpetroleumproductswithavaporpressureoflessthan180kPa(26psi).1.3ProcedureBmayalsobeapplicabletotheseothermaterials,butonlygasolinewasincludedintheinterlaboratorytestprogramtodeterminetheprecisionofthistestmethod.1.4ProcedureCisformaterialswithavaporpressureofgreaterthan180kPa(26psi).1.5ProcedureDforaviationgasolinewithavaporpressureofapproximately50kPa(7psi).Note0Becausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallypresentinthevaporchamber,theReidvaporpressureisanabsolutepressureat37.8176;C(100176;F)inkilopascals(pounds-forcepersquareinch).TheReidvaporpressurediffersfromthetruevaporpressureofthesampleduetosomesmallsamplevaporizationandthepresenceofwatervaporandairintheconfinedspace.1.6Thistestmethodisnotapplicabletoliquefiedpetroleumgasesorfuelscontainingoxygenatedcompoundsotherthanmethylt-butylether(MTBE).Fordeterminationofthevaporpressureofliquefiedpetroleumgases,refertoTestMethodD1267orTestMethodD6897.Fordeterminationofthevaporpressureofgasoline-oxygenateblends,refertoTestMethodD4953.Theprecisionforcrudeoilhasnotbeendeterminedsincetheearly1950s(seeNote0).TestMethodD6377hasbeenapprovedasamethodfordeterminationofvaporpressureofcrudeoil.IP481isatestmethodfordeterminationoftheair-saturatedvaporpressureofcrudeoil.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSectionsand,and,,,,,and.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:10P.;A4
【正文语种】:
【原文标准名称】:石油产品蒸气压力的标准测试方法(Reid法)
【标准号】:ASTMD323-2006
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:润滑剂;石油产品;试验;蒸气压力
【英文主题词】:crudeoils;gasoline;Reidvaporpressure;spark-ignitionenginefuel;vaporpressure;volatility
【摘要】:Vaporpressureisanimportantphysicalpropertyofvolatileliquids.Thistestmethodisusedtodeterminethevaporpressureat37.8x00B0;C(100x00B0;F)ofpetroleumproductsandcrudeoilswithinitialboilingpointabove0x00B0;C(32x00B0;F).Vaporpressureiscriticallyimportantforbothautomotiveandaviationgasolines,affectingstarting,warm-up,andtendencytovaporlockwithhighoperatingtemperaturesorhighaltitudes.Maximumvaporpressurelimitsforgasolinearelegallymandatedinsomeareasasameasureofairpollutioncontrol.Vaporpressureofcrudeoilsisofimportancetothecrudeproducerandtherefinerforgeneralhandlingandinitialrefinerytreatment.Vaporpressureisalsousedasanindirectmeasureoftheevaporationrateofvolatilepetroleumsolvents.1.1Thistestmethodcoversproceduresforthedeterminationofvaporpressure(seeNote0)ofgasoline,volatilecrudeoil,andothervolatilepetroleumproducts.1.2ProcedureAisapplicabletogasolineandotherpetroleumproductswithavaporpressureoflessthan180kPa(26psi).1.3ProcedureBmayalsobeapplicabletotheseothermaterials,butonlygasolinewasincludedintheinterlaboratorytestprogramtodeterminetheprecisionofthistestmethod.1.4ProcedureCisformaterialswithavaporpressureofgreaterthan180kPa(26psi).1.5ProcedureDforaviationgasolinewithavaporpressureofapproximately50kPa(7psi).Note0Becausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallypresentinthevaporchamber,theReidvaporpressureisanabsolutepressureat37.8176;C(100176;F)inkilopascals(pounds-forcepersquareinch).TheReidvaporpressurediffersfromthetruevaporpressureofthesampleduetosomesmallsamplevaporizationandthepresenceofwatervaporandairintheconfinedspace.1.6Thistestmethodisnotapplicabletoliquefiedpetroleumgasesorfuelscontainingoxygenatedcompoundsotherthanmethylt-butylether(MTBE).Fordeterminationofthevaporpressureofliquefiedpetroleumgases,refertoTestMethodD1267orTestMethodD6897.Fordeterminationofthevaporpressureofgasoline-oxygenateblends,refertoTestMethodD4953.Theprecisionforcrudeoilhasnotbeendeterminedsincetheearly1950s(seeNote0).TestMethodD6377hasbeenapprovedasamethodfordeterminationofvaporpressureofcrudeoil.IP481isatestmethodfordeterminationoftheair-saturatedvaporpressureofcrudeoil.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSectionsand,and,,,,,and.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:10P.;A4
【正文语种】:
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