| 摘要 |
PROBLEM TO BE SOLVED: To provide a means which can efficiently reduce hazardous substances in exhausted gases, just be applied to conventional vehicles without any alteration, hardly affects the original performance of engines and does not impose financial burden on users. SOLUTION: A liquid fuel composition contains methyl tertiary-butyl ether, diisopropyl ether and tertiary-butyl alcohol in a specific ratio, and a liquid fuel composition contains naphtha in addition to these compounds in a specific ratio.
|
