Patent ID: 7857095
Filing Date: 2010-12-28
Classification: B01D,F23G

Abstract:
1. A device with trace emission for treatment of exhaust gas comprising: a vessel having an inlet for receiving exhaust gas, a plurality of exchange sections located inside the vessel after the inlet for receiving exhaust gas; each exchange section including a means with jet holes, a gas exchange chamber, a means with diffusion holes, and a gas mixture chamber; the gas exchange chamber being located between the means with jet holes and the means with diffusion holes to connect the means with jet holes and the means with diffusion holes together; a through opening leading to the atmosphere provided at the first gas exchange chamber; the gas mixture chamber being located between two sequential exchange sections after the means with diffusion holes; an exhaust pipe provided with a last gas mixture chamber; wherein from a third gas exchange section to a last gas exchange section at least one of the gas exchange chambers being connected with another one of the gas exchange chambers by a pipe of negative pressure, or at least one of the gas exchange chambers being connected with one of the gas mixture chambers by a pipe of negative pressure.