| 发明名称 |
Sulphur resistant lean-NOx catalyst for treating diesel emissions |
| 摘要 |
<p>A catalyst for reducing the concentration of Nox in diesel engine exhaust gases. The catalyst comprises a porous alumina support with materials loaded on the support consisting of (i) 5-40 weight percent 12-tungstophosphoric acid and (ii) at least 0.25 weight per cent of a precious metal selected from the group consisting of platinum, palladium, rhodium, or mixtures thereof.</p> |
| 申请公布号 |
EP0864354(A1) |
申请公布日期 |
1998.09.16 |
| 申请号 |
EP19970310700 |
申请日期 |
1997.12.31 |
| 申请人 |
FORD GLOBAL TECHNOLOGIES, INC. |
发明人 |
HOOST, TJENGA E.;KUDLA, ROBERT J.;CHATTHA, MOHINDER S. |
| 分类号 |
B01D53/94;B01J27/185;B01J27/188;B01J33/00;F02B3/06;(IPC1-7):B01D53/86;B01J27/199 |
主分类号 |
B01D53/94 |
| 代理机构 |
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