| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an exhaust gas treating device capable of treating nitrogen oxides in an exhaust gas at a normal temperature, capable of performing a treatment even though the contents of the nitrogen oxides are relatively in low concentrations, and capable of oxidizing soot and carbon monoxide that are the treatment objectives in tunnel exhaust gases into carbon dioxide. <P>SOLUTION: The exhaust gas treating device, wherein an oxidizing agent supplier is provided in an introducing path to which the exhaust gases that should be treated are introduced and the outlet of the introducing path is connected to a fluidized layer where an adsorbent is a fluid medium, ozone is used as an oxidizing agent, composite particles where an optical catalyst is supported are used as the operating medium in the fluidized layer and the fluidized layer is made to be a circulating fluidized layer, is provided. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
