FIELD: chemical industry, more particularly thermocatalytic processing of solid sulfurous fuels. SUBSTANCE: claimed method includes shale semicoking process using solid heat carrier, and pyrolysis of vapor gas mixture on packing in semicoking gas stream. Pyrolysis of semicoking vapor gas products is carried out on catalyst at 550-575 C and contact time of 0.2 sec. EFFECT: more efficient method. 2 cl, 1 dwg , 2 tbl
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