Development of a Plasma-Dump Combustor for VOC Destruction

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Volatile organic compounds (VOCs) are gases with low calorific values produced from the painting or drying process whose stable combustion cannot be ensured by direct combustion. In this study, a novel plasma-dump combustor was proposed to remove the VOCs. The combustor is combined the concept of a plasma burner, a dump combustor and a 3D matrix burner. Therefore, it can achieve high destruction with low input energy and stable flame at low temperature.The toluene was used as a representative VOC. The toluene reduction characteristic was examined according to the total gas feed, toluene concentration, dump injector position, and 3D matrix heat accumulator. The toluene decomposition efficiency was 99.5%, and the energy efficiency was 447.2 g/kWh was at the optimum operating conditions.

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436-440

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September 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] T. Oda: Non-thermal plasma processing for environmental protection: decomposition of dilute VOCs in air, J. Electrostat Vol. 57 (2003), pp.293-311.

DOI: 10.1016/s0304-3886(02)00179-1

Google Scholar

[2] M. Bannai, A. Houkabe, M. Furukawa, T. Kashiwagi, A. Akisawa, T. Yoshida, H. Yamada: Development of efficiency-enhanced cogeneration system utilizing high-temperature exhaust-gas from a regenerative thermal oxidizer for waste volatile-organic-compound gases, Appl. Energy Vol. 83(2006).

DOI: 10.1016/j.apenergy.2005.10.005

Google Scholar

[3] S. W. Huanga, J. C. Loub, Y. C. Lin: Treatment of VOCs with molecular sieve catalysts in regenerative catalytic oxidizer, J. Hazard. Mater Vol. 183(2010), pp.641-647.

DOI: 10.1016/j.jhazmat.2010.07.073

Google Scholar

[4] Y. H. Song, S. J. Kim, K. I. Choi, T. Yamamoto: Effects of adsorption and temperature on a nonthermal plasma process for removing VOCs, J. Electrostat. Vol. 55(2002), pp.189-201.

DOI: 10.1016/s0304-3886(01)00197-8

Google Scholar

[5] Y. N. Chun, S. C. Kim, K. Yoshikawa: Decomposition of Benzene as a Surrogate Tar in a Gliding Arc Plasma, Environ Prog Sustain, 32(3) (2013), pp.837-845.

DOI: 10.1002/ep.11663

Google Scholar