| 发明名称 |
Diesel particulate filter for exhaust gas purification |
| 摘要 |
<p>To provide a diesel particulate filter that can lower the PM combustion start temperature. The carrier which has a filter function is allowed to support a perovskite type complex oxide expressed by formula (1):
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ La 1-x Ba x Mn y Fe 1-y O 3 €ƒ€ƒ€ƒ€ƒ€ƒ(1)
(where 0<x<0.7 and 0‰ y‰ 1).
The complex oxide does not react with silicon contained in the carrier.</p> |
| 申请公布号 |
EP1820562(A1) |
申请公布日期 |
2007.08.22 |
| 申请号 |
EP20070102773 |
申请日期 |
2007.02.21 |
| 申请人 |
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA;DOWA ELECTRONICS MATERIALS CO., LTD. |
发明人 |
TAKAHASHI, MASASHI;TANADA, HIROSHI;YANO, TAKUYA |
| 分类号 |
B01D53/94;B01J23/00;B01J23/02;B01J23/10;B01J23/34;B01J23/745;B01J23/83;B01J23/889;F01N3/022;F01N3/28 |
主分类号 |
B01D53/94 |
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