Palladium-supported catalyst composites

Palladium-supported catalyst composites

  • CN 102,405,104 A
  • Filed: 02/19/2010
  • Published: 04/04/2012
  • Est. Priority Date: 02/20/2009
  • Status: Active Application
First Claim
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1. engine exhaust gas catalyst compound comprises:

  • Catalysis material on the carrier;

    Said catalysis material comprises the palladium component that is dispersed on first carrier;

    Said first carrier comprises the zirconia component of at least 60 weight % and is selected from one or more rare earth oxides in lanthana, neodymia, praseodymium oxide, the yittrium oxide, and said first carrier randomly contains cerium oxide and the oxygen-free aluminium that is no more than 15 weight %.

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