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Enhancing SNCR-aided combustion with oxygen addition

United States Patent

March 9, 2004
View the Complete Patent at the US Patent & Trademark Office
NOx emissions from combustion are reduced, NOx reduction efficiency by SNCR is improved, and other efficiencies are realized, by injecting oxygen into a fuel-rich combustion zone under controlled conditions.
Kobayashi; Hisashi (Putnam Valley, NY), Wu; Kuang Tsai (Williamsville, NY), Bool, III; Lawrence E. (East Aurora, NY)
Praxair Technology, Inc. (Danbury, CT)
10/ 194,497
July 11, 2002
This invention was made with United States Government support under Cooperative Agreement No. DE-FC26-00NT40756 awarded by the Department of Energy. The United States Government has certain rights in the invention.