Method for treatment of waste gas from compression ignition engine

Method for treatment of waste gas from compression ignition engine

  • CN 1,682,020 B
  • Filed: 09/15/2003
  • Issued: 11/14/2012
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
Patent Images

1. diesel oil compression ignition engine;

  • It comprises control gear and the releasing system that is used to control the motor fuel combustion mode in use;

    Said releasing system comprises a kind of catalyzer that comprises palladium, platinum and at least a base metal promoter;

    This at least a base metal promoter is made up of the reducibleness oxide that is selected from manganese, iron, cobalt, copper, tin and cerium;

    Wherein said palladium loads on first carrier material that contains said at least a base metal promoter;

    And said platinum loads on second carrier material, and this second carrier material is selected from aluminium oxide, with the aluminium oxide of the base metal blending of selected among zirconium, yttrium, praseodymium, barium and neodymium;

    The aluminium oxide of silica-alumina and lanthanum stabilization, wherein said control gear control motor during at least a portion engine cycles basically institute'"'"'s burnt fuel that is useful on be injected under the pattern in the firing chamber before in the burning beginning and move.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×