Patent · US Expired

Method and plant for reducing the nitrogen oxide emissions of a gas turbine

US5272867A · kind A · utility

5Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 17, 1992
Grant dateDec 28, 1993
Priority date
Expiry dateJul 17, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C3/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for reducing nitrogen oxide emissions of a gas turbine includes supplying a working medium produced in a combustion chamber with admixture of compressed air to a gas turbine, supplying a coolant to the gas turbine, and admixing a reducing agent with the coolant to reduce nitrogen oxides. A gas turbine plant includes a gas turbine, a combustion chamber connected upstream of the gas turbine, a compressor connected upstream of the combustion chamber, and a coolant line for delivering coolant to the gas turbine. A reducing agent is admixed with the coolant in the gas turbine for reducing nitrogen oxides.

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