METHOD AND DEVICE FOR CATALYTIC OXIDATION AND REDUCTION OF GASES AND VAPOURS BY CRYSTALLINE COMPOUND

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The invention describes the production of a catalyst for use in the oxidation and selective reduction with properties resembling the catalytic property of the noble metal catalysts, by formation of a crystal surface on catalyst supports from a synthesis crystal of the elements of the rare earths and the metal components cobalt and/or lanthanum produced in multiple stages.