High performance low noble metal triple effect catalyst

High performance low noble metal triple effect catalyst

  • CN 1,824,384 A
  • Filed: 01/13/2006
  • Published: 08/30/2006
  • Est. Priority Date: 01/13/2006
  • Status: Active Grant
First Claim
Patent Images

1. , high performance low noble metal Pt-Rh type cleaning catalyst for tail gases of automobiles is formed:

  • Pt powder by the refractory oxides load, the Rh powder of the load of cerium compound oxide, at least a and the auxiliary agent that NOx adsorbent comprises alkaline-earth metal Mg, Ba, Sr oxide comprises at least a composition catalyst layer of the oxide of the oxide of rare earth element ce, Y, La, Nd, Sm and Zr, Ni, Fe, and catalyst layer is coated on the matrix.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×