METHOD OF PREPARING FUEL COMPOSITION Russian patent published in 2000 - IPC

FIELD: petrochemistry, more particularly preparation of heavy fraction-based fuel composition and utilization of petroleum containing waste. SUBSTANCE: method comprises mixing heavy petroleum fraction with petroleum slime. In order to improve quality of fuel composition and to utilize large amount of petroleum- containing waste, fuel composition further comprises synthetic fatty acid production waste, ratio of components being as follows, wt %: petroleum slime, 1-25; synthetic fatty acid production waste, 10.004-0.1; and the petroleum fraction balance. Mixing of components is carried out at 85-95 C. EFFECT: more efficient preparation method. 2 cl, 5 ex, 1 tbl