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Title:
エンジンに接続させた排気装置及び排ガス中のCO、炭化水素及び水素をCO2と水に転化させる方法
Document Type and Number:
Japanese Patent JP3952314
Kind Code:
B2
Abstract:
The hydrocarbon light-off time in engine exhaust is reduced by employing a hydrogen oxidation catalyst, a CO oxidation catalyst of light-off temperature for CO and/or hydrogen below ambient temperature, and sufficient oxygen and sufficient CO and/or hydrogen in the exhaust that the exothermic reaction of the oxygen with the CO and/or hydrogen over the CO oxidation catalyst generates enough heat to raise the temperature of the CO oxidation catalyst to at least the light-off temperature of the hydrocarbon oxidation catalyst.

Inventors:
Frost, Jonathan Charles
Bennett, Stephen Charles
Raffiatis, David Scott
Walker, Andrew Peter
Application Number:
JP50021797A
Publication Date:
August 01, 2007
Filing Date:
June 05, 1996
Export Citation:
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Assignee:
Johnson Massey Public Limited Company
International Classes:
F01N3/20; B01D53/26; F01N5/02; B01D53/94; B01J23/63; F01N3/08; F01N3/10; F01N3/24; F01N3/30; F01N13/02; F02B1/04
Domestic Patent References:
JP5059937A
JP6219721A
JP5312034A
JP5079319A
JP53089482A
Attorney, Agent or Firm:
Takashi Ishida
Yoshio Yoshio
Toshio Toda
Masaya Nishiyama