HIGH-OCTANE UNLEADED AVIATION GASOLINE Russian patent published in 2018 - IPC C10L1/18 C10L1/04 C10L1/00 C10L1/16 

FIELD: aircrafts.

SUBSTANCE: invention describes a composition of unleaded aviation fuel, which has a UHF of at least 99.6, sulfur content is less than 0.05% by weight, CHN content is at least 97.8% by weight, oxygen content is less than 2.2 wt %, temperature T10 at most 75 °C, T40 of at least 75 °C, T50 at most 105 °C, T90 at most 135 °C, boiling point temperature is less than 190 °C, refined heat of combustion is at least 43.5 MJ/kg, saturated vapor pressure in the range from 38 to 49 kPa, freezing point is lower than -58  °C.

EFFECT: technical result consists in obtaining a high-octane aviation fuel composition with improved combustion characteristics that meets the ASTM D910 standard for aviation fuels.

15 cl, 16 dwg, 16 ex, 3 tbl