| 发明名称 |
Catalyst for purifying exhaust gas |
| 摘要 |
<p>A catalyst for purifying an exhaust gas comprising a zeolite catalyst ion-exchanged with a transition metal, which is heat-treated in a gas stream containing a sulfur oxide, optionally followed by washing with a glycol. <IMAGE></p> |
| 申请公布号 |
EP0463626(B1) |
申请公布日期 |
1996.03.20 |
| 申请号 |
EP19910110697 |
申请日期 |
1991.06.27 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
TAKESHIMA, SHINICHI;TANAKA, TOSHIAKI;OISHI, KIYOHIKO;INOUE, TOKUTA |
| 分类号 |
B01D53/94;B01J29/072;(IPC1-7):B01D53/56;B01J29/40;B01J29/06 |
主分类号 |
B01D53/94 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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