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The exhaust gas purifying catalyst and method of manufacturing the same 发明授权

2023-12-01 3120 240K 0

专利信息

申请日期 2025-07-10 申请号 JP2011516057
公开(公告)号 JP5337876B2 公开(公告)日 2013-11-06
公开国别 JP 申请人省市代码 全国
申请人 Kyatara Corporation104607
简介 Provided is a technique that makes it possible to achieve a higher performance in purifying an exhaust gas. An exhaust gas-purifying catalyst according to the present invention includes a substrate, and a catalytic layer facing the substrate and including a precious metal, alumina, an oxygen storage material, and a sulfate of an alkaline-earth metal having an average particle diameter falling within a range of 0.01 to 0.70 µm, the average particle diameter being obtained by observation using a scanning electron microscope.


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