发明名称 |
PROCESS AND APPARATUS FOR TWOOSTEP CATALYTIC REACTION FOR ENGINE EXHAUST GAS |
摘要 |
<p>The invention relates to reduction of nitric oxide in exhausts from hydrocarbon burning engines. The nitric oxide is reacted with ammonia over a first catalyst and then the excess ammonia is reacted with oxygen present in the exhaust gas over a second catalyst. The resulting effluent stream has greatly reduced nitric oxide content without having an objectionable content.</p> |
申请公布号 |
JPS53147673(A) |
申请公布日期 |
1978.12.22 |
申请号 |
JP19780052422 |
申请日期 |
1978.05.02 |
申请人 |
CATERPILLAR TRACTOR CO |
发明人 |
JIYON REI GURADEN |
分类号 |
B01D53/94;F01N3/20;F01N3/28;F01N9/00;F01N13/02;F02B1/04 |
主分类号 |
B01D53/94 |
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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