DISTILLATE FUEL Russian patent published in 1995 - IPC

FIELD: fuel production. SUBSTANCE: distillate fuel of the base of petroleum fractions contains 0.001-0.5 mass of copolymer mixture. Said copolymer contains 50-90 mass of di-p-alkyl ester of monoethylene unsaturated C₄-C₈ di-carboxylic acid having up to 14 carbon atoms in alkyl group and 10-50 mass of vinyl ester or alkyl acrylate or methacrylate. Fractions having distillation temperatures which differs at least by 100 C and/or fractions having boiling away temperature within 340-370 C range are used as mentioned above petroleum fractions. Average number of carbon atoms in alkyl group of di-p-alkyl ester of said copolymer is 12-14, content of said ester in said copolymer being up to 10 mass Mentioned above copolymer contains also up to 10 mass of di-p-alkyl ester having more than 14 carbon atoms in alkyl group. EFFECT: improves quality of desired product. 2 cl, 9 tbl