Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine
Patent
1998-05-26
2000-09-19
Dunn, Tom
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Mixture is exhaust from internal-combustion engine
4232391, B01J 802
Patent
active
061207462
ABSTRACT:
The active temperature of an exhaust gas cleaning catalyst is shifted to a higher temperature side when Al.sub.2 O.sub.3 and/or CeO.sub.2 is used as a co-catalyst and/or when an oxidation number of Pt or Ir which is used as the noble active component is plus four.
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Ichikawa Satoshi
Iwakuni Hideharu
Koda Yuki
Komatsu Kazunari
Kyogoku Makoto
Dunn Tom
Hendrickson Stuart L.
Mazda Motor Corporation
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