| 申请日期 | 2026-04-22 | 申请号 | JP2012254458 |
| 公开（公告）号 | JP5942812B2 | 公开（公告）日 | 2016-06-29 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | マツダ株式会社 | ||
| 简介 | PROBLEM TO BE SOLVED : To efficiently advance burning of PM deposited on a particulate (PM) filter.SOLUTION : A catalyst layer 17 is disposed on an exhaust gas passage wall 15 of a filter that collects PM in exhaust gas. The catalyst layer 17 contains Pd-carried Zr-based complex oxide in which Pd 24 is carried as catalyst metal on Ce-noncontaining Zr-based complex oxide 23 containing Zr and a rare earth element other than Ce. | ||
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