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Title: Effect of gasoline composition on exhaust hydrocarbon

Abstract

The purpose of this study is to evaluate the characteristics of individual hydrocarbons in gasoline and to clarify the effect of the gasoline composition on engine-out exhaust hydrocarbons. Experiments were performed on a single cylinder research engine operating under steady state condition. The test fuels were blended gasolines of alkylate, catalytic reformate and fluid catalytic cracking gasoline. Chemically defined binary fuel mixtures of isooctane, benzene, toluene, xylene, and ethylbenzene were used as variables to study their impact on exhaust hydrocarbons. The individual exhaust hydrocarbon species were analyzed using a gas chromatograph with flame ionization detector. The results of tests with blended gasoline indicated that the exhaust hydrocarbons were classified into the unburned fuel and the cracked products such as methane, ethane and various olefins. The production coefficients of benzene were 5% for toluene, 4% for xylene and 6% for ethylbenzene. These values suggested that alkylbenzene in the fuel produced benzene in the exhaust. 8 refs., 16 figs., 5 tabs.

Authors:
; ;
Publication Date:
Sponsoring Org.:
USDOE
OSTI Identifier:
91233
Report Number(s):
CONF-9410173-
Journal ID: SAESA2; TRN: 95:006038-007
Resource Type:
Journal Article
Journal Name:
SAE Special Publication
Additional Journal Information:
Journal Issue: 1054; Conference: Society of Automotive Engineers (SAE) international fuels and lubricants meeting and exposition, Baltimore, MD (United States), 17-20 Oct 1994; Other Information: PBD: Oct 1994
Country of Publication:
United States
Language:
English
Subject:
02 PETROLEUM; 10 SYNTHETIC FUELS; 33 ADVANCED PROPULSION SYSTEMS; GASOLINE; CHEMICAL COMPOSITION; AIR POLLUTION CONTROL; MIXING; EXHAUST GASES; HYDROCARBONS; AUTOMOTIVE FUELS; CATALYSTS; BENZENE; TOLUENE; XYLENES; REGRESSION ANALYSIS; GAS CHROMATOGRAPHY; NUMERICAL DATA

Citation Formats

Kameoka, Atsushi, Akiyama, Ken-ichi, and Hosoi, Kenzo. Effect of gasoline composition on exhaust hydrocarbon. United States: N. p., 1994. Web. doi:10.4271/941866.
Kameoka, Atsushi, Akiyama, Ken-ichi, & Hosoi, Kenzo. Effect of gasoline composition on exhaust hydrocarbon. United States. https://doi.org/10.4271/941866
Kameoka, Atsushi, Akiyama, Ken-ichi, and Hosoi, Kenzo. 1994. "Effect of gasoline composition on exhaust hydrocarbon". United States. https://doi.org/10.4271/941866.
@article{osti_91233,
title = {Effect of gasoline composition on exhaust hydrocarbon},
author = {Kameoka, Atsushi and Akiyama, Ken-ichi and Hosoi, Kenzo},
abstractNote = {The purpose of this study is to evaluate the characteristics of individual hydrocarbons in gasoline and to clarify the effect of the gasoline composition on engine-out exhaust hydrocarbons. Experiments were performed on a single cylinder research engine operating under steady state condition. The test fuels were blended gasolines of alkylate, catalytic reformate and fluid catalytic cracking gasoline. Chemically defined binary fuel mixtures of isooctane, benzene, toluene, xylene, and ethylbenzene were used as variables to study their impact on exhaust hydrocarbons. The individual exhaust hydrocarbon species were analyzed using a gas chromatograph with flame ionization detector. The results of tests with blended gasoline indicated that the exhaust hydrocarbons were classified into the unburned fuel and the cracked products such as methane, ethane and various olefins. The production coefficients of benzene were 5% for toluene, 4% for xylene and 6% for ethylbenzene. These values suggested that alkylbenzene in the fuel produced benzene in the exhaust. 8 refs., 16 figs., 5 tabs.},
doi = {10.4271/941866},
url = {https://www.osti.gov/biblio/91233}, journal = {SAE Special Publication},
number = 1054,
volume = ,
place = {United States},
year = {Sat Oct 01 00:00:00 EDT 1994},
month = {Sat Oct 01 00:00:00 EDT 1994}
}