COMPOSITE MIXTURE FOR CLEANING THE WORKING SURFACES OF COMBUSTION CHAMBERS AND EXHAUST GAS PATH OF INTERNAL COMBUSTION ENGINES FROM CARBON DEPOSITS AND METHOD OF THEIR CLEANING Russian patent published in 1995 - IPC

FIELD: internal combustion engines. SUBSTANCE: the mixture contains 0.1 to 1.0 percent by volume of acetylacetonate of metal and up to 100 percent by volume of additive on the basis of tetraethoxysiloxane with an admixture of products of its hydrolysis-dimer, trimer and tetramer. The mixture (0.01 to 0.015 percent by volume) is added to motor fuel, and the engine runs on it for more than an hour at a load of 75% of the nominal one. EFFECT: enhanced quality of cleaning. 3 cl, 2 tbl