Exhaust gas treatment catalyst
View Patent ↗Provided are an exhaust gas treatment catalyst for denitrifying an exhaust gas including sulfur oxides and vanadium discharged from a heavy oil combustion boiler, including: a support comprising any one or all of titanium oxide and silica wherein a content of silica is from 10% to 20%, and an active component supported in the support and comprising one selected from the group consisting of vanadium and tungsten.
1. An exhaust gas treatment catalyst for denitrifying an exhaust gas including sulfur oxides and vanadium discharged from a heavy oil combustion boiler, comprising:
a support comprising titanium and silica wherein a content of silica is from 10% by mass to 20% by mass, and
an active component supported in the support and comprising one selected from the group consisting of vanadium and tungsten.
2. The exhaust gas treatment catalyst according to claim 1 , further comprising a coating layer formed of at least one component selected from the group consisting of silicalite and metallosilicate on a surface of the exhaust gas treatment catalyst.