Patent · US Expired

Method for reducing gas turbine NO.sub.x emissions

US4693874A · kind A · utility

7Cited by
6References
16Claims
0Family size

Inventor

Key dates

Filing dateMar 22, 1985
Grant dateSep 15, 1987
Priority date
Expiry dateMar 22, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D53/56
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a process for non-catalytically removing NO.sub.x from combustion effluent streams at temperatures of about 1100.degree. K. to 1500.degree. K. and at superatmospheric pressure by injecting ammonia directly into a contacting zone where the combustion effluent has a residence time of above 2 milliseconds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.