ANSI/ASTM D976-2006 馏分燃料正十六烷指数计算的试验方法
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【英文标准名称】:TestMethodforCalculatedCetaneIndexofDistillateFuels
【原文标准名称】:馏分燃料正十六烷指数计算的试验方法
【标准号】:ANSI/ASTMD976-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;馏分燃料;燃料;液体燃料;石油产品;正十六烷;目录;试验
【英文主题词】:Automotivefuels;Cetane;Distillates;Fuels;Indices;Liquidfuels;Petroleumproducts;Testing
【摘要】:ThistestmethodcoverstheCalculatedCetaneIndexformula,whichrepresentsameansfordirectlyestimatingtheASTMcetanenumberofdistillatefuelsfromAPIgravityandmid-boilingpoint.Theindexvalue,ascomputedfromtheformula,istermedtheCalculatedCetaneIndex.TheCalculatedCetaneIndexisnotanoptionalmethodforexpressingASTMcetanenumber.Itisasupplementarytooltoestimatecetanenumberwhenusedwithdueregardforitslimitations.TheCalculatedCetaneIndexformulaisparticularlyapplicabletostraight-runfuels,catalyticallycrackedstocks,andblendsofthetwo.Note1ThistestmethodistemporarilyretainedbecausetheproposaltotheU.S.EPAtocontroldieselfuelaromaticsconcentrationsviaa40CalculatedCetaneIndexminimumisbasedonthecorrelationbetweenTestMethodD976andaromaticsconcentration.TestMethodD4737isthepreferredmethodasestimatorofcetanenumber.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语
【原文标准名称】:馏分燃料正十六烷指数计算的试验方法
【标准号】:ANSI/ASTMD976-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:机动车燃料;馏分燃料;燃料;液体燃料;石油产品;正十六烷;目录;试验
【英文主题词】:Automotivefuels;Cetane;Distillates;Fuels;Indices;Liquidfuels;Petroleumproducts;Testing
【摘要】:ThistestmethodcoverstheCalculatedCetaneIndexformula,whichrepresentsameansfordirectlyestimatingtheASTMcetanenumberofdistillatefuelsfromAPIgravityandmid-boilingpoint.Theindexvalue,ascomputedfromtheformula,istermedtheCalculatedCetaneIndex.TheCalculatedCetaneIndexisnotanoptionalmethodforexpressingASTMcetanenumber.Itisasupplementarytooltoestimatecetanenumberwhenusedwithdueregardforitslimitations.TheCalculatedCetaneIndexformulaisparticularlyapplicabletostraight-runfuels,catalyticallycrackedstocks,andblendsofthetwo.Note1ThistestmethodistemporarilyretainedbecausetheproposaltotheU.S.EPAtocontroldieselfuelaromaticsconcentrationsviaa40CalculatedCetaneIndexminimumisbasedonthecorrelationbetweenTestMethodD976andaromaticsconcentration.TestMethodD4737isthepreferredmethodasestimatorofcetanenumber.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语
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