Perovskite-based catalysts, catalyst combinations and methods of making and using the same

Perovskite-based catalysts, catalyst combinations and methods of making and using the same

  • CN 102,600,721 A
  • Filed: 12/22/2011
  • Published: 07/25/2012
  • Est. Priority Date: 12/22/2010
  • Status: Active Application
First Claim
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1. product, it comprises:

  • Internal combustion engine and exhaust treatment system, wherein said internal combustion engine produce and comprise particulate matter and NO xWaste gas, said system comprises engine and at the catalytic converter of this engine downstream;

    Grain catcher and NO xThe combination of storage component;

    Particulate filter comprises perovskite catalyst and NO xStorage material, this particulate filter are constructed and arranged to make that the particulate matter from engine exhaust gas is trapped in the said particulate filter and NO xBe stored in NO xIn the storage material.

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