发明名称 |
METHODS AND FORMULATIONS FOR ENHANCING NH3 ADSORPTION CAPACITY OF SELECTIVE CATALYTIC REDUCTION CATALYSTS |
摘要 |
A method of providing an automobile exhaust catalyst composition. The method includes acidifying a support composition with a conjugate base oxide of an inorganic acid having a Ka to obtain an acidified support exhaust catalyst composition. The support composition includes a combination of a cerium-containing oxide compound and non-cerium-containing compound selected from the group consisting of alkali metal containing compounds, alkaline-earth metal containing compounds and combinations thereof.
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申请公布号 |
US2011003682(A1) |
申请公布日期 |
2011.01.06 |
申请号 |
US20100884690 |
申请日期 |
2010.09.17 |
申请人 |
FORD GLOBAL TECHNOLOGIES, LLC |
发明人 |
JEN HUNGWEN;GRAHAM GEORGE;MCCABE ROBERT |
分类号 |
B01J23/10;B01J21/08 |
主分类号 |
B01J23/10 |
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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