Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine
Patent
1996-02-29
2000-01-04
Dunn, Thomas
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Mixture is exhaust from internal-combustion engine
4232391, 42324402, B01D 5394
Patent
active
060106735
ABSTRACT:
A method for purifying an exhaust gas by simultaneously removing carbon monoxide, hydrocarbons, and nitrogen oxides contained in the exhaust gas, comprising bringing the oxygen rich exhaust gas into contact with an exhaust gas purifying catalyst comprised of at least one noble metal selected from the group consisting of platinum and palladium, at least one alkaline earth metal selected from the group consisting of barium, magnesium, calcium, and strontium, and at least one alkali metal selected from the group consisting of iron, nickel, and cobalt, supported on a carrier composed of a porous substance.
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Iguchi Satoshi
Kanazawa Takaaki
Kasahara Koichi
Katoh Kenji
Matsumoto Shin-ichi
Cataler Industrial Co. Ltd.
DiMauro Peter
Dunn Thomas
Toyota Jidosha & Kabushiki Kaisha
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