申请日期 | 2025-08-29 | 申请号 | WOJP05015835 |
公开(公告)号 | WO2006027976A1 | 公开(公告)日 | 2006-03-16 |
公开国别 | WO | 申请人省市代码 | 全国 |
申请人 | TOYOTA JIDOSHA KABUSHIKI KAISHA; HIRATA Hirohito | ||
简介 | The invention makes use of an exhaust gas catalyst, comprising an active component comprising at least one type of metal from noble metals and transition metals; NOx-absorbing material for absorbing and releasing nitrogen oxides according to the surrounding nitrogen oxide concentration; and compounds represented by A2O2SO4 and/or A2O2S (A is a rare earth element). |
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