ASTM D4806-2016 Standard Specification for Denatured Fuel Ethanol for Blending with Gasolines for Use as Automotive Spark-Ignition Engine Fuel.pdf
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1、Designation: D4806 15D4806 16Standard Specification forDenatured Fuel Ethanol for Blending with Gasolines for Useas Automotive Spark-Ignition Engine Fuel1This standard is issued under the fixed designation D4806; the number immediately following the designation indicates the year oforiginal adoption
2、 or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers nominally anhydrous denatured fuel ethanol intend
3、ed to be blended with unleaded or leadedgasolines at 1 to 10 volume % for use as automotive spark-ignition engine fuel covered by Specification D4814. The significanceof this specification is shown in Appendix X1.1.2 The user is advised to check with the national regulatory agencies where the ethano
4、l is denatured and used. The sulfur limitand denaturing formulas in this specification are acceptable for the U.S. market. Other countries or jurisdictions may allow orrequire other denaturing formulas and sulfur limits.1.3 The values stated in SI units are to be regarded as standard. No other units
5、 of measurement are included in this standard.1.4 The following safety hazards caveat pertains only to the method modification in 8.7 of this specification: This standard doesnot purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of t
6、his standardto establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D86 Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric PressureD381 Test Method for Gum C
7、ontent in Fuels by Jet EvaporationD1298 Test Method for Density, Relative Density, or API Gravity of Crude Petroleum and Liquid Petroleum Products byHydrometer MethodD1613 Test Method for Acidity in Volatile Solvents and Chemical Intermediates Used in Paint, Varnish, Lacquer, and RelatedProductsD168
8、8 Test Methods for Copper in WaterD2622 Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence SpectrometryD3120 Test Method for Trace Quantities of Sulfur in Light Liquid Petroleum Hydrocarbons by Oxidative MicrocoulometryD4052 Test Method for Density, Relative Den
9、sity, and API Gravity of Liquids by Digital Density MeterD4057 Practice for Manual Sampling of Petroleum and Petroleum ProductsD4175 Terminology Relating to Petroleum Products, Liquid Fuels, and LubricantsD4177 Practice for Automatic Sampling of Petroleum and Petroleum ProductsD4306 Practice for Avi
10、ation Fuel Sample Containers for Tests Affected by Trace ContaminationD4814 Specification for Automotive Spark-Ignition Engine FuelD5453 Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel,and Engine Oil by Ultraviolet FluorescenceD5501
11、 Test Method for Determination of Ethanol and Methanol Content in Fuels Containing Greater than 20% Ethanol by GasChromatographyD5580 Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics,and Total Aromatics in Finished Gasoline by Gas Chroma
12、tographyD5854 Practice for Mixing and Handling of Liquid Samples of Petroleum and Petroleum Products1 This specification is under the jurisdiction ofASTM Committee D02 on Petroleum Products, Liquid Fuels, and Lubricants and is the direct responsibility of SubcommitteeD02.A0.02 on Oxygenated Fuels an
13、d Components.Current edition approved April 1, 2015Jan. 1, 2016. Published April 2015February 2016. Originally approved in 1988. Last previous edition approved in 20142015 asD4806 14.D4806 15. DOI: 10.1520/D4806-15.10.1520/D4806-16.2 For referencedASTM standards, visit theASTM website, www.astm.org,
14、 or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes
15、have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official
16、document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D6423 Test Method for Determination of pHe of Denatured Fuel Ethanol and Ethanol Fuel BlendsD6550 Test Method fo
17、r Determination of Olefin Content of Gasolines by Supercritical-Fluid ChromatographyD7039 Test Method for Sulfur in Gasoline, Diesel Fuel, Jet Fuel, Kerosine, Biodiesel, Biodiesel Blends, and Gasoline-EthanolBlends by Monochromatic Wavelength Dispersive X-ray Fluorescence SpectrometryD7318 Test Meth
18、od for Existent Inorganic Sulfate in Ethanol by Potentiometric TitrationD7319 Test Method for Determination of Existent and Potential Sulfate and Inorganic Chloride in Fuel Ethanol and Butanol byDirect Injection Suppressed Ion ChromatographyD7328 Test Method for Determination of Existent and Potenti
19、al Inorganic Sulfate and Total Inorganic Chloride in Fuel Ethanolby Ion Chromatography Using Aqueous Sample InjectionD7757 Test Method for Silicon in Gasoline and Related Products by MonochromaticWavelength Dispersive X-ray FluorescenceSpectrometryD7795 Test Method for Acidity in Ethanol and Ethanol
20、 Blends by TitrationE29 Practice for Using Significant Digits in Test Data to Determine Conformance with SpecificationsE203 Test Method for Water Using Volumetric Karl Fischer TitrationE300 Practice for Sampling Industrial ChemicalsE1064 Test Method for Water in Organic Liquids by Coulometric Karl F
21、ischer Titration2.2 Other Standards:3United States Code of Federal Regulations, Title 27, Parts 19, 20, and 213. Terminology3.1 For general terminology, refer to Terminology D4175.NOTE 1The user is advised that the definitions used by various industries, marketers, and regulatory bodies can differ f
22、rom those specific to thisspecification. It is the responsibility of the user to ensure that the terms used in a particular context are clearly understood.3.2 Definitions:3.2.1 denaturants, nmaterials added to ethanol to make it unsuitable for beverage use under a formula approved by aregulatory age
23、ncy to prevent the imposition of beverage alcohol tax.3.2.1.1 DiscussionDenaturants are only those materials added by the denaturer to comply with the approved formula; any materials absorbed laterare not denaturants.3.2.2 denatured fuel ethanol, nfuel ethanol made unfit for beverage use by the addi
24、tion of denaturants under formula(s)approved by the applicable regulatory agency to prevent the imposition of beverage alcohol tax.3.2.3 ethanol, nethyl alcohol, the chemical compound C2H5OH.3.2.4 fuel ethanol, na grade of undenatured ethanol with other components common to its production (including
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