OCTANE BOOSTER ADDITIVE TO MOTOR GASOLINES AND CONTAINING IT FUEL COMPOSITION Russian patent published in 2016 - IPC C10L1/18 C10L1/182 C10L10/10 

FIELD: fuel.

SUBSTANCE: invention discloses motor gasolines octane booster additive based on isobutanol, which additionally contains butyl alcohols production by-products or their mixture with 2-ethylhexanol production wastes, with following ratio of components, % wt: of butyl alcohols production by-products or their mixture with 2-ethylhexanol production wastes 5-30; isobutanol until 100. Also disclosed is motor gasoline fuel composition from hydrocarbon fractions, containing this octane booster additive in amount of 3.0-15.0 wt%. Motor gasoline fuel composition, containing this additive meets requirements of CU TR 013/2011.

EFFECT: technical result consists in production of additive having high antiknock efficiency, phase stability at low temperatures, wherein enabling cost reduction due to qualified use of unclaimed wastes, simplification of component composition and possibility of its production in one plant.

4 cl, 4 tbl