Exhaust gas purification system

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Waste gas purifier

Reexamination Certificate

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Details

C422S168000, C422S169000

Reexamination Certificate

active

10792927

ABSTRACT:
An exhaust gas purification system that is equipped, from an upstream side toward downstream side through which an exhaust gas flows, with a plasma reactor and a NOxselective reduction catalyst unit having a NOxselective reduction catalyst layer acting on the exhaust gas, and which system provides a reducing agent adding means adding a reducing agent to the exhaust gas at an upstream side of the plasma reactor, wherein the NOxselective reduction catalyst layer comprises nickel and a NOxselective reduction catalyst or wherein the NOxselective reduction catalyst layer contains γ-alumina that supports magnesium or wherein the NOxselective reduction catalyst unit comprises a first purification unit where an exhaust gas via the plasma reactor is introduced, and a second purification unit where an exhaust gas via the first purification unit is introduced.

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