LIQUID FUEL COMPOSITION Russian patent published in 2013 - IPC C10G1/00 C10G2/00 C10G3/00 C10G45/58 C10G65/14 C10L1/04 C01B3/50 

FIELD: chemistry.

SUBSTANCE: liquid fuel composition contains: (a) 50-90 vol. % C₁-C₄ alcohol; (b) 10-50 vol. % naphtha produced by Fischer-Tropsch synthesis, having research octane number (RON), measured according to ASTM D2699, and motor octane number (MON), measured according to ASTM D2700, each equal to at most 60; and optionally (c) up to 10 vol. % C₃-C₆ hydrocarbons. The present invention also discloses a method of producing a liquid fuel composition and a method of operating an internal combustion engine.

EFFECT: RON and MON values of the liquid fuel composition are sufficiently high, composition is characterised by low content of benzene, sulphur, lead or virtually does not contain sulphur and lead.

10 cl, 6 tbl, 20 ex