Ir. Hairudinov et al., USE OF SELECTIVE OXIDATION OF PETROLEUM RESIDUE FOR PRODUCTION OF LOW-SULFUR COKE, Russian journal of applied chemistry, 68(6), 1995, pp. 892-895
The chemical nature of liquid-phase oxidation of sulfurous petroleum r
esidues by cumene hydroperoxide was studied by a tracer technique. Sul
fur compounds are selectively oxidized in the presence of catalytic ad
ditives of molybdenum salts. Desulfurization of distillate products an
d coke during coking of preoxidized raw materials was revealed.