发明名称 |
Method of yellow plume elimination in gas turbine exhaust |
摘要 |
A process for reducing nitrogen dioxide (NO2) to nitric oxide (NO) in a NO2-containing gaseous stream is provided. The process includes contacting the gaseous stream (12) with a catalyst system (28) comprising a catalyst selected from a platinum group metal. The contacting is done in the presence of carbon monoxide (22) and an organic compound (24), which synergistically improves NO2 reduction efficiency, particularly at low operating temperatures. |
申请公布号 |
US8790609(B1) |
申请公布日期 |
2014.07.29 |
申请号 |
US201313928461 |
申请日期 |
2013.06.27 |
申请人 |
Siemens Energy, Inc. |
发明人 |
Sobolevskiy Anatoly |
分类号 |
C01B21/24 |
主分类号 |
C01B21/24 |
代理机构 |
|
代理人 |
|
主权项 |
1. A process for reducing nitrogen dioxide (NO2) to nitric oxide (NO) in a NO2-containing gaseous stream comprising:
contacting the gaseous stream with a catalyst system comprising a catalyst selected from a platinum group metal at a temperature of about 150° C. or less and in the presence of an amount of carbon monoxide and an organic compound effective to reduce NO2 to NO with an efficiency of at least 75%. |
地址 |
Orlando FL US |