NOX CONTROL IN CATALYST MANUFACTURE

TITLE: NOX CONTROL IN CATALYST MANUFACTURE An improved process for suppression of oxides of nitrogen arising from heat treatment of catalyst materials containing a source of such oxides is provided which comprises separately introducing the catalyst material and urea into the heating zone and then e...

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Hauptverfasser:	ALLISON, WILLIAM W, LINDSLEY, JOHN F, PRICE, CHARLES D, GOLDSTEIN, MARVIN S
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Zusammenfassung:	TITLE: NOX CONTROL IN CATALYST MANUFACTURE An improved process for suppression of oxides of nitrogen arising from heat treatment of catalyst materials containing a source of such oxides is provided which comprises separately introducing the catalyst material and urea into the heating zone and then effecting heat treatment.