Process for nitrogen oxides reduction

The present invention is an ammonia injection scheme for enhanced NOxreductions wherein the NOx containing gas to be treated is upstream of a cyclone separator. The enhanced NOx reductions is accomplished by injecting the ammonia through the inside wall of the cyclone inlet duct.

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Bibliographische Detailangaben
Hauptverfasser:	SHIRLEY, TODD A, PHAM, HOANH N
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING COMBUSTION APPARATUS COMBUSTION PROCESSES FLUES HEATING LIGHTING MECHANICAL ENGINEERING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES SEPARATION TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The present invention is an ammonia injection scheme for enhanced NOxreductions wherein the NOx containing gas to be treated is upstream of a cyclone separator. The enhanced NOx reductions is accomplished by injecting the ammonia through the inside wall of the cyclone inlet duct.