FIELD: oil refining industry and production of highway bitumen. SUBSTANCE: method comprises thoroughly stirring (compounding) residue oxidation product resulting from atmospheric vacuum distillation of highly resinous low paraffin base petroleum in amount of 17-46 wt % with respect to residual petroleum tars at 145-170 C for at least 10 min. EFFECT: simpler compounding process and wider range of raw materials used. 3 dwg, 3 tbl
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Authors
Dates
1999-05-10—Published
1998-01-12—Filed