Ruthenium-containing perovskite materials, catalysts and methods

Details Ruthenium-containing perovskite materials, catalysts and methods Ruthenium-containing perovskite materials, catalysts and methods

1991-06-17

1994-06-07

Konopka, Paul E.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502250, 502525, 502178, 423596, B01J 2310, B01J 2358, B01J 3703, C01F 1104

Patent

active

053189370

ABSTRACT:
Perovskite materials have a composition of the formula La.sub.1-x Sr.sub.x Cr.sub.1-y Ru.sub.y O.sub.3 wherein 0.1.ltoreq.x.ltoreq.0.5 and 0.01.ltoreq.y.ltoreq.0.10. The materials are used in catalysts for carbon monoxide oxidation, unsaturated hydrocarbon oxidation and/or nitrogen oxide reduction.

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