Quadruple effect diesel catalytic converter and application method

Quadruple effect diesel catalytic converter and application method

  • CN 102,597,447 B
  • Filed: 10/04/2010
  • Issued: 11/03/2017
  • Est. Priority Date: 10/02/2009
  • Status: Active Grant
First Claim
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1. a kind of catalyst article, it is included:

  • There are wall-flow filter, the wall-flow filter multiple Longitudinal extendings to lead toRoad, the passage is by the axle that surrounds and define the Longitudinal extending porous wall of the passage and extend between arrival end and the port of exportFormed to length, wherein the passage is included in the access road that the arrival end is opened wide and closed in the port of export, andThe exit passageway for closing and being opened wide in the port of export in the arrival end;

    SCR catalyst composition, the SCR catalyst groupCompound is placed in the porous wall and permeates the porous wall;

    And oxidation catalyst, the oxidation catalyst is placed in the outletOn the wall of passage, the exit passageway extends and described axially long less than the wall-flow filter from the port of exportDegree.

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