发明名称 |
NANOALLOYS IN EMISSIONS CONTROL AFTER-TREATMENT SYSTEMS |
摘要 |
There is disclosed a composition comprising an alloy represented by the following generic formula Aa)n(Bb)n(Cc)n(Dd)n(ee)n( . . . )n; wherein A is an oxygen storage agent; B is an anti-sintering agent; C is an oxidation catalyst; D is a reduction catalyst; and E is a NOx absorbing agent; wherein each subscript letter represents compositional stoichiometry; wherein n is greater than or equal to zero; wherein the sum of the n's is equal to or greater than 2, and wherein the alloy comprises at least two different metals. There is also disclosed a washcoat composition; a catalyst support; methods of making the alloy, the washcoat composition, and the catalyst support.
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申请公布号 |
US2008318765(A1) |
申请公布日期 |
2008.12.25 |
申请号 |
US20070765114 |
申请日期 |
2007.06.19 |
申请人 |
ARADI ALLEN A;HUANG C S WARREN |
发明人 |
ARADI ALLEN A.;HUANG C. S. WARREN |
分类号 |
B01J23/10;B01J21/08;B01J29/89;B01J32/00 |
主分类号 |
B01J23/10 |
代理机构 |
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代理人 |
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地址 |
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