FUEL COMPOSITION OF UNLEADED AVIATION PETROL Russian patent published in 2015 - IPC C10L1/04 C10L1/222 C10L1/185 C10L10/00 

FIELD: chemistry.

SUBSTANCE: invention relates to a fuel composition of unleaded aviation petrol, which contains, as isomeric hydrocarbons, technical isooctane, isopentane or C₆ isomerisate or a mixture thereof; as aromatic hydrocarbons - toluene or reforming petrol fraction NK-180°C or a mixture thereof, and additionally contains monomethyl aniline (MMA) and methyl-tert-butyl ether (MTBE), with the following ratio of components, wt %: technical isooctane 30-70; isopentane or C₆ isomerisate or a mixture thereof 10-25; toluene or reforming petrol fraction NK-180°C or a mixture thereof 8-40; MMA 0.5-2.0; MTBE up to 15. The fuel composition may contain additives selected from: anticorrosion, antistatic, anti-icing and other additives, allowed by aviation petrol standards.

EFFECT: fuel composition of unleaded aviation petrol has the required antiknock rating, low content of aromatic hydrocarbons, high combustion heat and a low end boiling point.

2 cl, 2 tbl