发明名称 |
CATALYST AND METHOD FOR REDUCING EXHAUST GAS EMISSIONS |
摘要 |
<p>An apparatus useful to treat exhaust gas stream, including diesel engine exhaust. The exhaust stream passes form and exhaust outlet to a catalyzed filter in communication with the exhaust outlet. The catalyzed filter comprises a first catalyst which comprises a first platinum group metal; a first cerium component; and preferably a zirconium component. There can be a second catalyst in communication with the first catalyst, the second catalyst comprises a second cerium component.</p> |
申请公布号 |
EP1165946(B1) |
申请公布日期 |
2005.10.12 |
申请号 |
EP19990957513 |
申请日期 |
1999.11.04 |
申请人 |
ENGELHARD CORPORATION |
发明人 |
VOSS, KENNETH, E.;ROTH, STANLEY;DETTLING, JOSEPH, C.;RICE, GARY, W.;LUI, YIU, KWAN;YASSINE, MAHMOUD |
分类号 |
F01N3/02;F01N3/035;B01D39/14;B01D46/00;B01D46/42;B01D53/86;B01D53/94;B01J21/06;B01J23/02;B01J23/10;B01J23/40;B01J23/63;B01J35/00;B01J35/04;F01N3/022;F01N3/023;F01N3/10;F01N3/24;F01N3/28;F01N13/02;(IPC1-7):F01N3/035 |
主分类号 |
F01N3/02 |
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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