发明名称 |
METHOD FOR PREVENTING THE CONTAMINATION BY PLATINUM OF AN SCR CATALYST |
摘要 |
The invention relates to a method for preventing the contamination by platinum of an SCR catalyst in an exhaust-gas treatment system, said system comprising an oxidation catalyst containing platinum on the inflow side of the SCR catalyst. The outflow side of the oxidation catalyst comprises a material zone which removes traces of platinum contained in the exhaust-gas stream. |
申请公布号 |
WO2013185900(A1) |
申请公布日期 |
2013.12.19 |
申请号 |
WO2013EP01689 |
申请日期 |
2013.06.10 |
申请人 |
UMICORE AG & CO. KG |
发明人 |
PFEIFER, MARCUS;SCHIFFER, MICHAEL;SYMALLA, MARTIN;HENGST, CHRISTOPH |
分类号 |
B01D53/94;B01J23/42;B01J23/44;B01J23/52;B01J35/00;C01B21/26 |
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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