发明名称 |
NON-PLATINUM BASED AMMONIA OXIDATION CATALYSTS AND APPLICATIONS ON AFTERTREATMENT SYSTEMS |
摘要 |
An aftertreatment system utilizes chemical reactions to treat an exhaust gas flow. A device for use within an aftertreatment system includes a platinum-free ammonia oxidation catalyst comprising palladium to treat ammonia slip in the exhaust gas flow. In one embodiment, the catalyst includes a Pd/Cu/SAPO-34 catalyst used within a selective catalytic reduction device or in a device downstream of the selective catalytic reduction device. |
申请公布号 |
US2016107150(A1) |
申请公布日期 |
2016.04.21 |
申请号 |
US201414516632 |
申请日期 |
2014.10.17 |
申请人 |
GM GLOBAL TECHNOLOGY OPERATIONS LLC |
发明人 |
THOMAS ERIC D.;QI GONGSHIN |
分类号 |
B01J29/85;B01D53/94;B01J35/04 |
主分类号 |
B01J29/85 |
代理机构 |
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代理人 |
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主权项 |
1. A device for aftertreatment of an exhaust gas flow, the device comprising:
a platinum-free ammonia oxidation catalyst comprising palladium. |
地址 |
DETROIT MI US |