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