Exhaust gas purification system
AssigneeHonda Motor Co., Ltd.
InventorsYoshiyuki Nakanishi, Kenji Dosaka, Keizo Iwama, Shinya Ishimaru, Masanobu Miki
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Abstract
An exhaust gas purification system equipped, from an upstream side toward downstream side through which an exhaust gas flows, with a plasma reactor and a catalyst unit charged with a catalyst acting on NOx in the exhaust gas in this order, and equipped with a reducing agent supplying device to supply a reducing agent at an upstream side of the plasma reactor, wherein the catalyst has an NO2 adsorptive catalyst layer and an NO2 selective reduction catalyst layer contacting the NO2 adsorptive catalyst layer.
Claims12
An exhaust gas purification system equipped, from an upstream side toward downstream side through which an exhaust gas flows, with a plasma reactor and a catalyst unit charged with a catalyst acting on NOx in said exhaust gas in this order, and equipped with a reducing agent supplying device to supply a reducing agent at an upstream side of said plasma reactor,
- wherein said catalyst has an NO2 adsorptive catalyst layer and an NO2 selective reduction catalyst layer contacting the NO2 adsorptive catalyst layer.
Dependencies are inferred from the claim text.