Flue-Gas Treatment
Extreme Energy-Density Research Institute (EDI), Nagaoka University of Technology

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Flue-Gas Treatment by Intense Pulsed Relativistic Electron Beam

   In our institute, studies on flue-gas treatment are being carried out by using intense pulsed relativistic electron beam (IREB) with electron energy on the order of 100 kV and beam current over 1 kA. The advantage of IREB for gas-treatment is its high-energy capability which allows simultaneous gas-treatment over long distance and in large volume. The induction electron-beam accelerator "ETIGO-III" is used in this experiment.

Experimental setup for flue-gas treatment by IREB

 

 

Experimental results of NOx removal by IREB irradiation



Flue-Gas Treatment by Pulsed Corona Discharge

   Flue-gas treatment has become more and more important as the outgas regulation was intensified. In our institute, non-equilibrium plasma produced by pulsed corona discharge is studied for NOx removal from diesel flue-gas. The ultra-compact pulsed high-voltage generator is used in this experiment.

Compact pulsed-power generator and discharge cell for flue-gas treatment

 

 

NOx removal rate (e) as a function of discharge repetition rate


 

 

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Last updated: July 1, 2004

 

Your questions are welcome at: kyokugen@etigo.nagaokaut.ac.jp
Extreme Energy-Density Research Institute
Nagaoka University of Technology
Nagaoka, Niigata 940-2188, Japan
TEL: 0258-47-9891     FAX: 0258-47-9890