MULTIFUNCTIONAL ADDITIVE FOR MOTOR GASOLINE AND FUEL BASE CONTAINING IT Russian patent published in 2017 - IPC C10L1/223 C10L1/18 C10L1/182 C10L1/185 C10L10/10 

FIELD: chemistry.

SUBSTANCE: invention describes a multifunctional composite additive for motor gasoline based on aromatic amine derivatives, aliphatic alcohols, antioxidant and detergent additives, characterized in that the derivatives of aromatic amines contain meta-toluidine and/or N-methyl paranisidine and/or 2,4-xylidine and further contains secondary and/or tertiary methyl esters of C₄-C₅ hydrocarbons in the following component ratio (wt %): meta-toluidine and/or N-methyl-paranisidine and/or 2,4-xylidine 10.0-70.0, aliphatic alcohols 0-35.0, secondary and/or tertiary methyl esters C₄-C₅ hydrocarbons 6.0-55.0, antioxidant additive 0.2-0.4, washing additive 0.4-0.8. A fuel base is also disclosed, consisting of esterified gasoline catalytic cracking and a multifunctional composite additive.

EFFECT: high environmental friendliness, anti-detonation resistance, high antioxidant stability, does not contain metals and N-methylaniline and can be used for the production of motor gasolines of ecological class K5 and higher.

5 cl, 2 tbl