Exhaust gas purifying catalyst

Exhaust gas purifying catalyst

  • CN 101,528,348 A
  • Filed: 10/31/2007
  • Published: 09/09/2009
  • Est. Priority Date: 10/31/2006
  • Status: Active Application
First Claim
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1. exhaust gas catalytic conversion, it is for having carrier substrate, and be formed on this carrier substrate and comprise the individual layer of porous oxides carrier, platinum and/or palladium and rhodium or the exhaust gas catalytic conversion of the catalyst coat of multilayer, it is characterized in that the weight ratio of (platinum and/or palladium)/rhodium is below 1.0.

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