FIELD: chemical industry; sulfuric acid production. SUBSTANCE: catalyst comprises catalytically active base, promoter, binder and pore-forming agent. Catalytically active base is constituted by iron ore, promoter is feldspar, binder is potassium silicate solution, and pore-forming agent is basic copper carbonate. Said components are taken in the following ratio, wt. -%: feldspar, 8-12; potassium silicate solution, 10-15; basic copper carbonate, 2-10; iron ore, the balance. EFFECT: highly active catalyst. 1 tbl
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