Catalyst for exhaust gas purification

Catalyst for exhaust gas purification

  • CN 101,157,032 A
  • Filed: 09/27/2007
  • Published: 04/09/2008
  • Est. Priority Date: 10/05/2006
  • Status: Active Grant
First Claim
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1. exhaust gas purification catalyst is characterized in that possessing:

  • Help catalysis bag junctor, wherein, help the particle of catalyst component to be covered by the high-fire resistance oxide;

    Catalytic active species, its be supported at noble metal granule metal oxide formed by catalytic active particles around, dispose the metal oxide different, and approaching with the described catalysis bag junctor that helps with the metal oxide of the described noble metal of load.

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