发明名称 |
Catalyst for purifying exhaust gases and process for purifying exhaust gases. |
摘要 |
<p>A catalyst for purifying carbon monoxide, hydrocarbons and nitrogen oxides in exhaust gases at the stoichiometric point or in oxygen-rich atmospheres, is disclosed, and it includes a support in which at least one element selected from the group consisting of alkali metals, alkaline-earth metals and rare-earth elements including La is dissolved in titania to form a solid solution, and a noble metal catalyst ingredient loaded on the support. A process for purifying, by bringing the exhaust gases into contact with the catalyst, is also disclosed.</p> |
申请公布号 |
EP0653238(A1) |
申请公布日期 |
1995.05.17 |
申请号 |
EP19940118037 |
申请日期 |
1994.11.15 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO |
发明人 |
MIYOSHI, NAOTO, C/O TOYOTA JIDOSHA K.K.;KIMURA, MAREO, C/O K.K. TOYOTA CHUO KENKYUSHO;KAWAI, YUZO, C/O K.K. TOYOTA CHUO KENKYUSHO;KUMAI, YOKO, C/O K.K. TOYOTA CHUO KENKYUSHO |
分类号 |
B01D53/86;B01D53/94;B01J23/56;B01J23/58;B01J23/63;(IPC1-7):B01D53/94 |
主分类号 |
B01D53/86 |
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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