Additives for low-sulfur fuels

Details Additives for low-sulfur fuels Additives for low-sulfur fuels

C - Chemistry, Metallurgy

10

L

C10L 1/18 (2006.01) C10L 1/19 (2006.01) C10L 10/04 (2006.01)

Patent

CA 2467394

The invention relates to fuel compositions containing over 50 % percent by weight diesel, gasoline, kerosene, or other hydrocarbons which are liquid at room temperature. The invention is characterized in that the compositions contain 0.001 to 0.1 percent by weight of an additive of formula (I), wherein R represents a monounsaturated or polyunsaturated alkylene radical with 17 C atoms, n is 2 or 3 and k represents a number between 0.5 and 3, with the proviso that the sulfur content in the fuel composition does not exceed a maximum of 0.2 percent by weight.

Compositions de carburant renfermant plus de 50 % en poids de diesel, essence, kérosène ou autres hydrocarbures, liquides à température ambiante, caractérisées en ce qu'elles renferment un additif de formule (I), dans laquelle R désigne un reste alkylène de 17 atomes de C mono- ou polyinsaturé et n est égal à 2 ou 3, et k est un indice compris entre 0,5 et 3, en des quantités de l'ordre de 0,001 à 0,1 % en poids, sous réserve que la composition du carburant ait une teneur en soufre de 0,2 % en poids maximum.

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