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Exhaust gas-purifying catalyst and method of manufacturing the same 发明授权

2023-02-03 4600 269K 0

专利信息

申请日期 2025-07-12 申请号 EP05003141
公开(公告)号 EP1563893B1 公开(公告)日 2007-08-15
公开国别 EP 申请人省市代码 全国
申请人 Cataler Corporation
简介 An exhaust gas-purifying catalyst includes a support and a catalyst active component including at least one noble metal supported by at least a portion of the support. The support includes a stabilized zirconia containing at least one stabilizing element selected from rare earth elements and alkaline earth elements. 20 to 80% by weight of a total amount of the active component is supported in the support in a form of solid solution with the stabilized zirconia, and 80 to 20% by weight of a total amount of the active component is supported on a surface of at least a portion of the support.


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