AVIATION GASOLINE FUEL COMPOSITION Russian patent published in 2019 - IPC C10L1/04 C10L1/00 

FIELD: chemistry.

SUBSTANCE: invention discloses a fuel composition of aviation gasoline with octane number of not less than 91 and grade of not less than 115, which contains alkylbenzene, characterized by that additionally contains a mixture of saturated hydrocarbons C₆ and higher, boiling in temperature range 25÷200 °C, and toluene, with the following ratio of components in the composition, wt%: alkylbenzine – 35 45; mixture of saturated hydrocarbons C₆ and higher, boiling in temperature range 25÷200 °C – 35÷45; toluene – to 100 with subsequent introduction of antiknock additive, antioxidant additive and dye, wherein antiknock additive used is tetraethyl lead in ethyl liquid in amount of 0.1×0.15 wt%, in terms of tetraethyl lead, used as antioxidant additive Agidol-1 in amount of 0.0010×0.0016 wt%, dye used is organic fat-soluble green anthraquinone in amount of 0.00025÷0.0004 wt%.

EFFECT: obtaining fuel composition of aviation gasoline meeting requirements of GOST 1012-2013 and technical regulations of the Customs Union "On requirements for automobile and aviation gasoline, diesel and marine fuel, jet fuel and mazut" 013/2011 (TP TC 013/2011), in particular, by end boiling temperature, absence of oxygenates and unsaturated hydrocarbons, as well as lower content of tetraethyllead in amount of 0,1÷0,15 wt% compared to analogues.

1 cl, 4 tbl