Self-supporting NOx reducing catalyst

Patent · Tue Mar 14 04:00:00 EST 1978

OSTI ID:5006877

Fedor, R J; Ogden, C S

A system for reducing NO/sub x/ gases found in the exhaust stream of the internal combustion engine is provided which includes an internal combustion engine having associated therewith a means for supplying fuel and oxygen to the engine, a manifold system for directing or channeling the exhaust gases from the engine, and a NO/sub x/ reducing catalyst assembly communicating with the manifold which includes a housing having a NO/sub x/ reducing catalytic structure of apertured thin metal foil positioned therein which comprises a durable, chromium containing corrosion resistant nickel base substrate having metallurgically bonded thereto, on at least one surface, an effective amount of a NO/sub x/ reducing catalyst selected from the group consisting of iron, nickel, cobalt, copper, manganese and mixtures thereof.

• Assignee: Gould Inc.
• Patent Number(s): US 4078380
• OSTI ID: 5006877
• Country of Publication: United States
• Language: English

Related Subjects

33 ADVANCED PROPULSION SYSTEMS
330701* -- Emission Control-- Nitrogen Oxides
AIR POLLUTION CONTROL
CATALYSTS
CATALYTIC CONVERTERS
CHALCOGENIDES
CONTAINERS
DESIGN
ENGINES
EQUIPMENT
EXHAUST GASES
GASEOUS WASTES
INTERNAL COMBUSTION ENGINES
NITROGEN COMPOUNDS
NITROGEN OXIDES
OXIDES
OXYGEN COMPOUNDS
POLLUTION CONTROL
POLLUTION CONTROL EQUIPMENT
WASTES