| abstract |
A fuel additive is provided that includes a plant oil extract other than alfalfa oil extract, β-carotene, and jojoba oil. The additive may be added to any liquid hydrocarbon fuel, coal, or other hydrocarbonaceous combustible fuel to reduce emissions of undesired components during combustion of the fuel, provide improved fuel economy, and/or engine cleanliness. A method for preparing the additive is also provided. |