Composition of Syngas Produced by Gasification of Agricultural Residue Briquettes

  • Daniela TASMA "Dunarea de Jos" University of Galati, Romania
  • Tănase PANAIT "Dunarea de Jos" University of Galati, Romania
  • Krisztina UZUNEANU "Dunarea de Jos" University of Galati, Romania
  • Cătălin MOCANU "Dunarea de Jos" University of Galati, Romania
  • Raluca-Cristina BUȚURCĂ "Dunarea de Jos" University of Galati, Romania
Keywords: gasification, agricultural residues, excess air ratio, syngas

Abstract

This paper summarizes the results of an experimental study on the gasification of briquettes made from different agricultural residues. There were investigated the effects of operating parameters such as temperature and excess air ratio both with a direct influence on the composition of syngas and the heating value. The results indicate that the concentrations of N2, CO2 and CH4 increase with the increase in excess air ratio, while the concentrations of H2 and CO decrease. The heating value of the syngas was found to decrease with the increase in excess air ratio.

Creative Commons License

References

[1]. J. Werther, M. Saenger, E.-U. Hartge, T. Ogada, Z. Siagi - Combustion of agricultural residues, Progress in Energy and Combustion Science, (2000), Vol. 26, pg. 1–27.
[2]. A. Kumar, P. Purohit, S. Rana, T. C. Kandpal - An approach to the estimation of the value of agricultural residues used as biofuels, Biomass and Bioenergy, (2002), Vol. 22 , pg. 195-203.
[3]. S. M. Atnaw, S. A. Sulaiman, S. Yusup - Prediction of Calorific Value of Syngas Produced from Oil-Palm Fronds Gasification,. 3rd National Postgraduate Conference, Tronoh. (2011).
[4]. J.F. González, S. Román, D. Bragado, M. Calderón - Investigation on the reactions influencing biomass air and air/steam gasification for hydrogen production, Fuel Processing Technology, (2008), Vol. 89, p. 764-772.
[5]. K. Jaojaruek, S. Jarungthammachote, M. K. B. Gratuito, H. Wongsuwan, S. Homhual - Experimental study of wood downdraft gasification for an improved producer gas quality through an innovative two-stage air and premixed air/gas supply approach, Bioresource Technology. 2011, p.doi:10.1016/j.biortech.2010.12.024.
[6]. P. C. Roy, A. Datta, N. Chakraborty - Modelling of a downdraft biomass gasifier with finite rate kinetics in the reduction zone, International Journal of Energy Research, (2009), Vol. 33, pg. 833-851.
Published
2012-03-15
How to Cite
1.
TASMA D, PANAIT T, UZUNEANU K, MOCANU C, BUȚURCĂ R-C. Composition of Syngas Produced by Gasification of Agricultural Residue Briquettes. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science [Internet]. 15Mar.2012 [cited 9May2024];35(1):42-5. Available from: https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/2906
Section
Articles

Most read articles by the same author(s)

Obs.: This plugin requires at least one statistics/report plugin to be enabled. If your statistics plugins provide more than one metric then please also select a main metric on the admin's site settings page and/or on the journal manager's settings pages.