ANTIKNOCK ADDITIVE "OCTA 2" AND FUEL WITH SAID ADDITIVE Russian patent published in 2016 - IPC C10L1/223 C10L1/10 C10L1/183 C10L10/10 C10L10/00 C07C253/24 C07C217/82 

FIELD: chemistry.

SUBSTANCE: invention discloses antidetonant additive to fuel for internal combustion engines based on gasoline, which contains the following components:

(I) 2,4-xylidine, 2,5-xylidine, 2,6-xylidine or mixture thereof;

(II) para-anisidine or N-methyl-para-anisidine;

(III) aniline;

(IV) agydol-1 or agydol-12;

in following proportions (WT%):

component (I) 50÷60; component (II) 10÷15; component (III) 5÷60; component (IV) 0.05÷0,45.

Also disclosed is fuel for internal combustion engines based on gasoline, containing said antidetonant additive.

EFFECT: technical result consists in improvement of fuel octane rating, stability of additive and fuel during oxidation, reduced volatility fuel containing additive, increase storage life of additive, including under conditions of possible contact with water and its pairs, wherein all listed is achieved without violating requirements of TR TS 013/2011, GOST R 51866-2002 and GOST R 51105-97, STO 11605031-059-2012 and STO ANN 40488460-001-2004.

8 cl, 8 tbl