Fuel compositions containing fuel additive

C - Chemistry – Metallurgy – 10 – L

Patent

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C10L 1/14 (2006.01) C10L 10/04 (2006.01) C10L 10/18 (2006.01)

Patent

CA 2624046

A fuel composition consisting of at least 95% by weight of predominantly or entirely hydrocarbon liquid fuel and 0.001 to 5.0% by weight of fuel additive, wherein the additive consists of: a) 20 to 90% by weight of at least one alkoxylated alcohol corresponding to Formula (I) R2 R1-O-(-CHCH2O-)x-H (I) wherein -R1 is C6-C16, -R2 is H or CH3, and -x is 1 - 7; (b) 40 to 10% by weight of at least one polyalkylene glycol ester corresponding to the following general Formula (II) O R4 R3-C-0 -(-CHCH2O-)-y-R5 (II) wherein -R3 is C11-C19, -R4 is H or CH3, -y is 1 - 20, -R5 is H or COR3; and

L'invention porte sur une composition de carburant renfermant essentiellement ou entièrement au moins 95 % en poids de carburant liquide d'hydrocarbure et entre 0.001 et 5.0 % en poids d'additif pour carburant. L'additif est constitué de (a) entre 20 et 90 % en poids d'au moins un alcool alkoxylé correspondant à la formule (I) R2 R1-O-(-CHCH2O-)x-H (I) où -R1 représente C6-C16, -R2 représente H ou CH3, et -x est compris entre 1 et 7; (b) 40 à 10 % en poids d'au moins un polyalkylène glycol ester correspondant à la formule générale (II) O R4 R3-C-0 -(-CHCH2O-)-y-R5 (II) où -R3 représente C11-C19, -R4 représente H ou CH3, -y est compris entre 1 et 20, -R5 représente H ou COR3; et (c) 40 à 0 % en poids d'au moins un alkanalomide correspondant à la formule générale (III) où R6 représente C12-C18., R7 représente H ou CH2CH2OH à condition que la somme de (a), (b) et (c) constitue 100 % en poids dudit additif pour carburant présent dans la composition de carburant.

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