Startseite Non-Thermal Plasma Processing for VOCs Decomposition and NOx Removal in Flue Gas
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Non-Thermal Plasma Processing for VOCs Decomposition and NOx Removal in Flue Gas

  • Tetsuji Oda , Tadashi Takahashi und Ryuichi Yamashita
Veröffentlicht/Copyright: 26. Januar 2017
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Abstract

Decomposition performance of non-thermal plasma for volatile organic compounds (VOCs) such as chlorofluorocarbon (CFC), chlorohydrocarbon and other typical organic materials, were studied experimentally. DeNOx process of the non-thermal plasma for the flue gas was also tested. Frequency dependence of plasma exciting voltage including pulse and AC, humidity effects (OH radical effects) on the plasma processing and reactor geometry effects were studied to understand the decomposition mechanism and optimize the power efficiency of the processing. 500 Hz or 1kHz excitation is found to be the upper limit to realize good decomposition efficiency of VOCs or good reduction of NOx. Higher frequency causes other loss by heating residual ions. Pulse excitation was much better than the AC excitation, especially at the high decomposition rate of the VOCs.

Received: 1996-12-30
Revised: 1997-4-22
Accepted: 1997-4-30
Published Online: 2017-1-26
Published in Print: 1997-6-1

© 2017 by Walter de Gruyter Berlin/Boston

Heruntergeladen am 8.9.2025 von https://www.degruyterbrill.com/document/doi/10.1515/jaots-1997-0214/html
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