发明名称 |
SMALL ENGINE PALLADIUM CATALYST ARTICLE AND METHOD OF MAKING |
摘要 |
<p>Catalyst articles comprising substantially only a palladium precious metal component and related methods of preparation and use are disclosed. Disclosed is a catalyst article comprising a first layer formed on a carrier substrate, wherein the first layer comprises a refractory metal oxide and has a surface that is substantially uniform; and a second layer formed on the first layer, wherein the second layer comprises i) an oxygen storage component that is about 50-90% by weight of the second layer and ii) a palladium component in an amount of about 10-150 g/ft3 of palladium, wherein the palladium component is substantially the only platinum group metal component. One or more improved properties are exhibited by the catalyst article.</p> |
申请公布号 |
EP2389244(A2) |
申请公布日期 |
2011.11.30 |
申请号 |
EP20090835818 |
申请日期 |
2009.12.23 |
申请人 |
BASF CORPORATION |
发明人 |
LIU, YE;KIM, GIN, YOUNG;TRAN, H., PASCALINE;LIU, XINSHENG;GALLIGAN, P., MICHAEL |
分类号 |
B01J23/56;B01D53/94;B01J37/025 |
主分类号 |
B01J23/56 |
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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