汽柴油歐標對比.pdf

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1、ComparisonofEuropeStandardofUnleadedPetrolParameterUnitEN228:1999EN228:2004EN228:2008Researchoctanenumber≥95Motoroctanenumber≥853Density(at15°C)kg/m720~775Oxidationstabilityminutes≥360Existentgumcontent(solventwashed)mg/100ml≤5AppearanceclearandbrightDistillation:percentageevapor

2、atedat100°C%v/v≥46.0percentageevaporatedat150°C%v/v≥75.0finalboilingpoint°C,max210HydrocarbontypecontentOlefins%v/v≤18.0Aromatics%v/v≤42.0≤35.0≤35.0Benzenecontent%v/v≤1.0Oxygencontent%m/m≤2.7OxygenatescontentMethanol%v/v≤3.0Ethanol(stabilizingagentsmaybe%v/v≤5.0necessary)Iso-prop

3、ylalcohol%v/v≤10.0Tert-butylalcohol%v/v≤7.0Iso-butylalcohol%v/v≤10.0Etherscontainingfiveormorecarbon%v/v≤15.0atomspermolecule6Otheroxygenates%v/v≤10.0Sulfurcontentmg/kg≤150.0≤50.0≤10.0Leadcontentmg/l≤5ComparisonofEuropeStandardofDiesel1ParameterUnitEN590:1999EN590:2004EN590:2009C

4、etanenumber≥51.0Cetaneindex≥46.03Densityat15°Ckg/m820.0~845.0FlashPoint°C＞55Carbonresidue(on10%%m/m≤0.30distillationresidue)Ashcontent%m/m≤0.01Watercontentmg/kg≤200Totalcontaminationmg/kg≤24Oxidationstabilityh≥20Lubricity,correctedwearscarμm≤460diameter(wsd1.4)at60°C2Viscosityat4

5、0°Cmm/s2.00~4.50Distillation:95%v/v°C≤360.0recoveredat:Polycyclicaromatic%m/m≤11.0hydrocarbonsSulfurcontentmg/kg≤350.0≤50.0≤10.0Fattyacidmethylester%v/v---≤5.0≤7.0FAMEcontent—EN14078