ADDITION TO DIESEL FUEL, AND DIESEL FUEL Russian patent published in 2010 - IPC C10L1/10 C10L1/22 

FIELD: oil and gas production.

SUBSTANCE: there proposed is addition to diesel fuel, which contains alkyl(C₃-C₂₀)nitrate, alkyl(C₁-C₂₅)succinimide, unsaturated fatty acid chosen from group of oleic, linoleic, linolenic, or amide of this acid and calcium sulphonate. In addition to the above components the addition also includes copolymer of highest ethers C₆-C₂₈ of acrylic or methacrylic acid with ethylenically unsaturated monomer. There also proposed is diesel fuel based on base fuel containing this addition in quantity of 0.001-1.0 wt %. As base fuel, the fuel includes gas condensate diesel fuel, summer or winter diesel fuel of oil origin. The proposed diesel fuel completely corresponds to requirements for diesel fuels by European Standard (EN 590) and new GOST R 52368-2005.

EFFECT: proposed addition allows improving start-up and low-temperature characteristics and greasy properties of diesel fuels.

3 cl, 2 tbl