PROCESS FOR PREPARING FUEL DISTILLATES Russian patent published in 1996 - IPC

FIELD: chemistry of carbons. SUBSTANCE: mixture comprising residual oil feedstock (%): 1-10 saprelite; 2-10 liquid product, containing tetraline or alkyl derivatives in pure form or as industrial product, or in admixture with other hydrocarbons; and 20-50 fraction at higher than 370 C resulting from thermal hydrocracking products, is subjected to thermal hydrocracking. The original mixture may further comprise 10-20% diesel fraction resulting from thermal hydrocracking products. EFFECT: more efficient preparation process. 2 cl, 1 tbl