Patent ID: 6886328

Claim:
An exhaust gas processing apparatus used in a diesel vehicle, comprising: an interference chamber having a first exhaust gas pipe at an engine side of said interference chamber and a second exhaust gas pipe at an exhaust gas side of said interference chamber; a centrifugal separation machine provided at a downstream side of said first exhaust gas pipe of said interference chamber; and an NOx decomposition unit connected to said centrifugal separation machine and provided at an upstream side of said second exhaust gas pipe of said interference chamber, wherein: said centrifugal separation machine is arranged separately from said interference chamber, said NOx decomposition unit is arranged separately from said interference chamber; and said NOx decomposition unit includes a barrier discharge electrode portion, and said barrier discharge electrode portion comprises an insulation electrode portion and plural discharger disc plates having plural discharge portion slits at an outer periphery of said insulation electrode portion, whereby a particle shape substance in an exhaust gas is caught.