MULTIFUNCTIONAL GASOLINE ADDITIVE AND FUEL COMPOSITION CONTAINING SAID ADDITIVE Russian patent published in 2013 - IPC C10L1/00 C10L1/18 C10L1/22 

FIELD: chemistry.

SUBSTANCE: multifunctional gasoline additive contains the following, wt %: biobutanol 45.5-94.0, byproducts from production of biobutanol - up to 33.5, an aromatic amine based antiknock additive containing N-methyl aniline as the basic component 6.0-30.0 and a multifunctional additive with detergent and anticorrosion properties - up to 1.5. Disclosed also is a fuel composition for petrol internal combustion engines which contains said multifunctional additive in amount of 4.0-15.0 wt %. The disclosed multifunctional gasoline additive has improved antiknock, detergent and anticorrosion properties, and is also environmentally friendly owing to recycling of large-tonnage unprocessed wastes.

EFFECT: additive can be used for adjusting antiknock properties of commercial gasoline in a system for handling and restoring quality thereof, and in developing technology of producing a range of high-octane gasoline which satisfies the required technical regulations.

2 cl, 2 tbl