申请日期 | 2025-06-26 | 申请号 | DE60120625 |
公开(公告)号 | DE60120625T2 | 公开(公告)日 | 2007-06-06 |
公开国别 | DE | 申请人省市代码 | 全国 |
申请人 | DELPHI TECH INC | ||
简介 | A NOx catalyst combination for treating a lean exhaust gas stream comprising an alkaline earth-alumina catalyst and an alkaline earth-zeolite catalyst, arranged on a substrate such that the gas stream first contacts the alkaline earth-alumina catalyst prior to contacting the alkaline earth-zeolite catalyst. |
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