ASTM D5798-10
(Specification)Standard Specification for Fuel Ethanol (Ed70-Ed85) for Automotive Spark-Ignition Engines
Standard Specification for Fuel Ethanol (Ed70-Ed85) for Automotive Spark-Ignition Engines
ABSTRACT
This specification covers a fuel blend, nominally 75 to 85 volume % denatured fuel ethanol (Ed75-Ed85) and 25 to 15 additional volume % hydrocarbons for use in ground vehicles with automotive spark-ignition engines. Fuel ethanol (Ed75-Ed85) shall conform to the performance requirements prescribed. Fuel ethanol (Ed75-Ed85) shall be visually free of sediment and suspended matter. The hydrocarbon/aliphatic ether blend content, vapour pressure, acidity, pH requirements, gum content, inorganic chloride, water requirements, copper requirements, and sulphur requirements shall be tested to meet the requirements prescribed.
SCOPE
1.1 This specification covers a fuel blend, nominally 70 to 85 volume % denatured fuel ethanol and 30 to 15 additional volume % hydrocarbons for use in ground vehicles with automotive spark-ignition engines. Appendix X1 discusses the significance of the properties specified.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
General Information
Relations
Buy Standard
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D5798 – 10a
Standard Specification for
Fuel Ethanol (Ed70-Ed85) for Automotive Spark-Ignition
1
Engines
This standard is issued under the fixed designation D5798; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope* Liquid Petroleum Hydrocarbons by Oxidative Microcou-
lometry
1.1 This specification covers a fuel blend, nominally 70 to
D4057 Practice for Manual Sampling of Petroleum and
85 volume % denatured fuel ethanol and 30 to 15 additional
Petroleum Products
volume % hydrocarbons for use in ground vehicles with
D4177 Practice for Automatic Sampling of Petroleum and
automotive spark-ignition engines.Appendix X1 discusses the
Petroleum Products
significance of the properties specified.
D4306 Practice for Aviation Fuel Sample Containers for
1.2 The values stated in SI units are to be regarded as the
Tests Affected by Trace Contamination
standard. The values given in parentheses are for information
D4806 Specification for Denatured Fuel Ethanol for Blend-
only.
ing with Gasolines for Use as Automotive Spark-Ignition
2. Referenced Documents
Engine Fuel
2
D4814 Specification forAutomotive Spark-Ignition Engine
2.1 ASTM Standards:
Fuel
D86 Test Method for Distillation of Petroleum Products at
D4815 Test Method for Determination of MTBE, ETBE,
Atmospheric Pressure
TAME, DIPE, tertiary-Amyl Alcohol and C to C Alco-
D130 Test Method for Corrosiveness to Copper from Pe- 1 4
hols in Gasoline by Gas Chromatography
troleum Products by Copper Strip Test
D4953 Test Method for Vapor Pressure of Gasoline and
D381 Test Method for Gum Content in Fuels by Jet Evapo-
Gasoline-Oxygenate Blends (Dry Method)
ration
D5190 Test Method for Vapor Pressure of Petroleum Prod-
D512 Test Methods for Chloride Ion In Water
ucts (Automatic Method)
D525 Test Method for Oxidation Stability of Gasoline
D5191 Test Method for Vapor Pressure of Petroleum Prod-
(Induction Period Method)
ucts (Mini Method)
D1266 Test Method for Sulfur in Petroleum Products
D5453 Test Method for Determination of Total Sulfur in
(Lamp Method)
Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel
D1613 Test Method for Acidity in Volatile Solvents and
Engine Fuel, and Engine Oil by Ultraviolet Fluorescence
Chemical Intermediates Used in Paint, Varnish, Lacquer,
D5501 Test Method for Determination of Ethanol Content
and Related Products
of Denatured Fuel Ethanol by Gas Chromatography
D1688 Test Methods for Copper in Water
D5854 PracticeforMixingandHandlingofLiquidSamples
D2622 Test Method for Sulfur in Petroleum Products by
of Petroleum and Petroleum Products
Wavelength Dispersive X-ray Fluorescence Spectrometry
D6423 Test Method for Determination of pHe of Ethanol,
D3120 Test Method for Trace Quantities of Sulfur in Light
Denatured Fuel Ethanol, and Fuel Ethanol (Ed75-Ed85)
D7319 Test Method for Determination of Total and Poten-
1
This specification is under the jurisdiction of ASTM Committee D02 on tial Sulfate and Inorganic Chloride in Fuel Ethanol by
Petroleum Products and Lubricants and is under the direct responsibility of
Direct Injection Suppressed Ion Chromatography
Subcommittee D02.A0.01 on Gasoline and Gasoline-Oxygenate Blends.
D7328 Test Method for Determination of Total and Poten-
Current edition approved Dec. 1, 2010. Published December 2010. Originally
tial Inorganic Sulfate andTotal Inorganic Chloride in Fuel
approved in 1996. Last previous edition approved in 2010 as D5798–10. DOI:
10.1520/D5798-10A.
Ethanol by Ion Chromatography Using Aqueous Sample
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
Injection
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website.
*ASummary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
D5798 – 10a
TABLE 1 Requirements for Fuel Ethanol (Ed70-Ed85)
E203 TestMethodforWaterUsingVolumetricKarlFischer
A
Titration Properties Class 1 Class 2 Class 3
E1064 Test Method for Water in Organic Liquids by Cou-
Ethanol volume % 68–83 68–83 68–83
Vapor pressure, kPa 38–59 48–65 66–83
lometric Karl Fischer Titration
(psi) (5.5–8.5) (7.0–9.5) (9.5–12.0)
3
2.2 Government Standards:
All Classes
40 CFR Part 80 Code of Federal Regulations
Methanol, volume %, max 0.5
Higher alcohols (C –C ), max, 2
3 8
3. Terminology
volu
...
This document is not anASTM standard and is intended only to provide the user of anASTM standard an indication of what changes have been made to the previous version. Because
it 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 version
of the standard as published by ASTM is to be considered the official document.
Designation:D5798–09b Designation: D5798 – 10
Standard Specification for
Fuel Ethanol (Ed750-Ed85) for Automotive Spark-Ignition
1
Engines
This standard is issued under the fixed designation D5798; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope*
1.1 This specification covers a fuel blend, nominally 7570 to 85 volume % denatured fuel ethanol and 2530 to 15 additional
volume%hydrocarbonsforuseingroundvehicleswithautomotivespark-ignitionengines.AppendixX1discussesthesignificance
of the properties specified.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
2. Referenced Documents
2
2.1 ASTM Standards:
D86 Test Method for Distillation of Petroleum Products at Atmospheric Pressure
D130 Test Method for Corrosiveness to Copper from Petroleum Products by Copper Strip Test
D381 Test Method for Gum Content in Fuels by Jet Evaporation
D512 Test Methods for Chloride Ion In Water
D525 Test Method for Oxidation Stability of Gasoline (Induction Period Method)
D1266 Test Method for Sulfur in Petroleum Products (Lamp Method)
D1613 Test Method forAcidity in Volatile Solvents and Chemical Intermediates Used in Paint, Varnish, Lacquer, and Related
Products
D1688 Test Methods for Copper in Water
D2622 Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
D3120 Test Method for Trace Quantities of Sulfur in Light Liquid Petroleum Hydrocarbons by Oxidative Microcoulometry
D4057 Practice for Manual Sampling of Petroleum and Petroleum Products
D4177 Practice for Automatic Sampling of Petroleum and Petroleum Products
D4306 Practice for Aviation Fuel Sample Containers for Tests Affected by Trace Contamination
D4806 Specification for Denatured Fuel Ethanol for Blending with Gasolines for Use as Automotive Spark-Ignition Engine
Fuel
D4814 Specification for Automotive Spark-Ignition Engine Fuel
D4815 Test Method for Determination of MTBE, ETBE, TAME, DIPE, tertiary-Amyl Alcohol and C to C Alcohols in
1 4
Gasoline by Gas Chromatography
D4953 Test Method for Vapor Pressure of Gasoline and Gasoline-Oxygenate Blends (Dry Method)
D5190 Test Method for Vapor Pressure of Petroleum Products (Automatic Method)
D5191 Test Method for Vapor Pressure of Petroleum Products (Mini Method)
D5453 Test Method for Determination ofTotal Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel,
and Engine Oil by Ultraviolet Fluorescence
D5501 Test Method for Determination of Ethanol Content of Denatured Fuel Ethanol by Gas Chromatography
D5854 Practice for Mixing and Handling of Liquid Samples of Petroleum and Petroleum Products
D6423 Test Method for Determination of pHe of Ethanol, Denatured Fuel Ethanol, and Fuel Ethanol (Ed75-Ed85)
D7319 TestMethodforDeterminationofTotalandPotentialSulfateandInorganicChlorideinFuelEthanolbyDirectInjection
Suppressed Ion Chromatography
1
This specification is under the jurisdiction of ASTM Committee D02 on Petroleum Products and Lubricants and is under the direct responsibility of Subcommittee
D02.A0.01 on Gasoline and Gasoline-Oxygenate Blends.
Current edition approved April 15, 2009.June 1, 2010. Published May 2009.June 2010. Originally approved in 1996. Last previous edition approved in 2009 as
D5798–09ab. DOI: 10.1520/D5798-09B.
2
ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatservice@astm.org.For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*ASummary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
D5798 – 10
D7328 Test Method for Determination of Total and Potential Inorganic Sulfate and Total Inorganic Chloride in Fuel Ethanol
by Ion Chromatography Using Aqueous Sample Injection
E203 Test Method for Water Using Volumetric Karl Fischer Titration
E1064 Test Method for Water in Organic Liquids by Coulometric Karl Fischer Titration
3
2.2 Government Standards:
40 CFR Part 80 Code of Federal Regulations
3. Terminology
3.1 Defin
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.