The Study of Waste-to-Energy Plant Combustion Characteristics Based on Computational Fluid Dynamics

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Abstract:

The combustion process for using municipal solid waste as a fuel within a waste to energy plant calls for a detailed understanding of the following phenomena. Firstly, this process depends on many input parameters such as proximate and ultimate analyses, the season of the year, primary and secondary inlet air velocities and, secondly, on output parameters such as the temperatures or mass fraction of the combustible products. The variability and mutual dependence of these parameters can be difficult to manage in practice. Another problem is how these parameters can be tuned to achieving optimal combustible conditions with minimal pollutant emissions, during the plant-design phase. In order to meet these goals, a waste-to-energy plant with bed combustion was investigated by using computational fluid-dynamics approach.

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259-262

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December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Yin, C., et al., Mathematical Modelling and Experimental Study of Biomass Combustion in a Thermal 108 MW Grate-Fired Boiler, Energy & Fuels, 22 (2008), 2, pp.1380-1390.

DOI: 10.1021/ef700689r

Google Scholar

[2] Kokalj, F., Samec, N., An Analysis of the Combustion Conditions in the Secondary Chamber of a Pilot-Scale Incinerator Based on the Computational Fluid Dynamics, Journal of Mechanical Engineering, 51 (2005), 6, pp.280-303.

Google Scholar

[3] Frey, H. -H., et al., Characterization of Municipal Solid Waste Combustion in a Grate Furnace, Waste Management, 23 (2003), 8, pp.689-701.

DOI: 10.1016/s0956-053x(02)00070-3

Google Scholar

[4] Kapitler, M., Kokalj, F, Samec, N., Numerical Optimization of Operating Conditions of Waste to Energy, in: Waste Management and the Environment V (Eds. V. Popov, H. Itoh, U. Mander, C. A. Brebbia), ISBN 978-1-84564-460-4, 2010, pp.31-41.

DOI: 10.2495/wm100041

Google Scholar

[5] Costa, M., Dell'Isola, M., Massarotti, N., Numerical Analysis of the Thermo-Fluid-Dynamic Field in the Combustion Chamber of an Incinerator Plant, Energy, 34 (2009), 12, p.2075-(2086).

DOI: 10.1016/j.energy.2008.08.024

Google Scholar