Inventors:
Edward Kaczenski - Greenfield MA, US
Lawrence Bool - East Aurora NY, US
Hisashi Kobayashi - Putnam Valley NY, US
International Classification:
F23B 99/00, F23B 90/00
Abstract:
Emissions of NOx and CO are reduced from combustion devices such as coal-fired furnaces by increasing the stoichiometric ratio of burner(s) having a lower average temperature and increasing the stoichiometric ratio of burner(s) having a higher average temperature.