METHOD AND APPARATUS FOR DECOMPOSING NITRIC ACID

PURPOSE: To decompose nitric acid of relatively high concentration into harmless water by using an economical, safe method and apparatus by decomposing nitric acid in mixed gas into nitrogen oxides by the use of a catalyst and reducing the nitrogen oxides into nitrogen and water using ammonia as a r...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ABE TOSHIHIRO, TAMURA KUNIO, KATAI MASAAKI, MIYAGAWA HIROJI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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