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Performance evaluation of 10% ethanol-gasoline blends in 1980 model year U. S. cars

Journal Article · · SAE Spec. Publ.; (United States)
DOI:https://doi.org/10.4271/821185· OSTI ID:7121067
The Coordinating Research Council, Inc. (CRC), under contract to the U.S. Department of Energy, conducted controlled tests to determine the effects of 10% ethanol-gasoline blends on emissions, fuel economy, and driveability of 14 - 1980 model year cars representing several emission-control technologies. Two types of ethanol blends were tested, a simple blend with no volatility adjustment, and two volatility adjusted blends. Addition of 10% ethanol to gasoline resulted in statistically significant changes in emissions, driveability, and efficiency. Statistically significant effects were also found as a result of volatility adjustment. However, because of the limited fleet size, these results should not be used to quantitatively predict effects of the use of ethanol-gasoline blends in the total U.S. vehicle population.
Research Organization:
Exxon Research and Engineering Co.
DOE Contract Number:
AC03-79CS50003
OSTI ID:
7121067
Journal Information:
SAE Spec. Publ.; (United States), Journal Name: SAE Spec. Publ.; (United States) Vol. SP-527; ISSN SAESA
Country of Publication:
United States
Language:
English