Back to results
US 2012/0247003 A1Published application
Butanol Compositions for Fuel Blending and Methods for the Production Thereof
AssigneeButamax Advanced Biofuels LLC
InventorsJames J. Baustian, Leslie Raymond Wolf
Life of this patent
Estimating the term…
Abstract
The invention relates to butanol compositions for fuel blending and fuel blends comprising such compositions. The compositions and fuel blends of the invention have desirable performance characteristics and can serve as alternatives to ethanol-containing fuel blends. The invention also relates to methods for producing such butanol compositions and fuel blends.
Claims20
A composition for fuel blending, comprising:
- (i) isobutanol;
- (ii) optionally, an octane improving component;
- and
- (iii) a vapor pressure adjustment component.
1 more element
A composition for fuel blending, comprising:
- from about 60 vol. % to about 90 vol. % of isobutanol, based on a total volume of the composition;
- (ii) from about 5 vol. % to about 35 vol. % of toluene, based on a total volume of the composition;
- and
- (iii) from about 5 vol. % to about 20 vol. % of n-butane, based on a total volume of the composition.
1 more element
A fuel blend comprising:
- (i) isobutanol;
- (ii) optionally, an octane improving component;
- (iii) a vapor pressure adjustment component;
- and
- (iv) gasoline, a gasoline blend stock, or mixtures thereof;
- wherein the gasoline, gasoline blend stock, or mixtures thereof is formulated for the addition of ethanol.
3 more elements
Dependencies are inferred from the claim text.