发明名称 |
CATALYST FOR CLEANING INTERNAL COMBUSTION ENGINE EXHAUST GAS AND METHOD FOR CLEANING EXHAUST GAS USING SAID CATALYST |
摘要 |
<p>An Object of the patent is to remove highly reducing hydrocarbon exhausted during acceleration period, and to remove efficiently hydrocarbon even after contacting with highly reducing hydrocarbon. By using a catalyst having a higher proportion of palladium having surface charge of 2-valence or 4-valence supported than that of 0-valence by supporting palladium together with magnesium oxide, hydrocarbon exhausted from an internal combustion engine especially during acceleration period can be efficiently removed.</p> |
申请公布号 |
EP2255875(A4) |
申请公布日期 |
2012.02.29 |
申请号 |
EP20090723561 |
申请日期 |
2009.03.13 |
申请人 |
ICT CO., LTD.;INTERNATIONAL CATALYST TECHNOLOGY, INC. |
发明人 |
IKEDA, MASANORI;GOTO, HIDEKI;MIKITA, KOSUKE |
分类号 |
B01J23/44;B01D53/94;B01J23/63;F01N3/10 |
主分类号 |
B01J23/44 |
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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