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AssigneeCorning Incorporated
InventorsMargaret K. Faber, Larry D. Gorges, Steven B. Ogunwumi
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A catalyst for purifying an exhaust gas to remove nitrogen oxides, carbon monoxide and hydrocarbons from exhaust gas comprising a zeolite having a silica/alumina molar ratio of greater than 55, and at least 1.5%, by weight, each of nickel and cobalt incorporated therein. A second embodiment of the is an adsorber catalyst system for use in the removal of the oxides of nitrogen from waste gas, the adsorber/catalyst system comprising the following components: (1) a zeolite having a silica/alumina ratio of greater than 55; (2) at least 1.5%, by weight, each of nickel and cobalt incorporated therein; and, (3) an adsorber component comprising a mixture of gamma alumina support and a adsorber material selected from the group consisting of metal oxides, metal hydroxides, metal carbonates and mixed metal oxides.
A catalyst for purifying an exhaust gas to remove nitrogen oxides, carbon monoxide and hydrocarbons from exhaust gas consisting of an extruded zeolite-based composite honeycomb structure having a composition comprising:
An adsorbent/catalyst system for purifying an exhaust gas to remove nitrogen oxides, carbon monoxide and hydrocarbons from exhaust gas comprising
Dependencies are inferred from the claim text.