Nitrogen oxide decomposition catalyst, catalytic reaction system including same, and air purification device

Abstract

A nitrogen oxide decomposition catalyst, a catalytic reaction system including the same, and an air purification system, wherein the nitrogen oxide decomposition catalyst includes a heterogenous metal oxide and a first metal disposed on the heterogenous metal oxide and is configured to catalyze a reaction to decompose nitrogen oxides into nitrogen and oxygen.

Dependencies are inferred from the claim text.