SOYA STRAW BALES COMBUSTION IN HIGH-EFFICIENT BOILER

Abstract

There is a growing need for the use of alternative and renewable energy sources, in terms of sustainable energy development. One of the potentially biggest renewable energy sources in Serbia is agricultural biomass, quite available and cheap at the moment. For many years, the Vin~a Institute of Nuclear Sciences, Laboratory for Thermal Engineering and Energy, has been working on the development of clean technologies for efficient utilization of biomass, and as a result utilities and equipment (boilers and furnaces) with wide range of use have been developed. These devices have complete combustion control and primarily burn baled biomass with no adequate utilization. The results of the development and of the tests of an experimental demonstrativel boiler burning small bales of soya straw have been presented in this paper. In the boiler, the combustion has been organized on the "cigarette burning" principle, and fuel feeding has been done by gravity. The technical scheme of the boiler and the results of preliminary tests carried out in real operation conditions have been given.

Dates

  • Submission Date2008-02-28
  • Revision Date2008-08-29
  • Acceptance Date2008-08-09

DOI Reference

10.2298/TSCI0804051R

References

  1. van Dam, J., et al., Biomass Production Potentials in Central and Eastern Europe under Different Scenarios, Biomass and Bioenergy, 31 (2007), 6, pp. 345-366
  2. Ilić, M., et al., Energy Potential and Characteristics of Waste Biomass and Its Preparation Technologies in Serbia (in Serbian), Report on Project of National Program of Energy Efficiency, NPEE 611-113A, Belgrade, 2003
  3. Oka, S., Utilization of Biomass for Energy Purposes, Technologies Development Program and Conditions for Realization, Professional Advancement Series, Biomass Combustion for Energy Purposes (in Serbian) (Eds. N. Ninić, S. Oka), Yugoslavian Society of Heat Transfer Engineers, Naucna knjiga, Belgrade, 1992, pp. 9-19
  4. Martinov, M., Tešić, M., Brkić, M., Efficiency and Emission of Crop Residues Combustion Facilities in Serbia, Status and Needed Measures for Improvement, Thermal Science, 10 (2006), 1, pp. 189-194
  5. Obernberger, I., Decentralized Biomass Combustion: State-of-the-Art and Future Development, Biomass and Bioenergy, 14 (1998), 1, pp. 33-56
  6. Merick, D., Coal Combustion and Conversion Technology, Macmillan Publishers Ltd., London, 1984
  7. Leckner, B., Co-Combustion - a Summary of Technology, Thermal Science, 11 (2007), 4, pp. 5-40
  8. Zabanitou, A. A., et al., Investigation Study for Technological Application of Alternative Methods for the Energy Exploitation of Biomass-Agricultural Residues in Northern Greece, Thermal Science, 11 (2007), 3, pp. 115-123
  9. Tortosa-Masia Abel, A., et al., Slagging and Fouling in Biomass Co-Combustion, Thermal Science, 9 (2003), 3, pp. 85-98
  10. Kraus, U., Test Results from Pilot Plants for Firing Wood and Straw in the Federal Republic of Germany, Proceedings (Eds. W. Palz, J. Coombs, D. O. Hall), 3rd E. C. Conference Energy from Biomass Elsevier Applied Science Publishers, London, pp. 799-803
  11. Repić, B. et al., Experimental Utility Burning Baled Agricultural Biomass (in Serbian), Report NIV-ITE-317, Belgrade, 2006
  12. Beer, J. M., The Significance of Modeling, J. Inst. Fuel, (1966), November, pp. 466-473
  13. ***, Book of Regulations on Emission Limitations (in Serbian), Republic of Serbia, Ministry of Environmental Protection, Belgrade, 1997
  14. Brkić, Lj., Živanović, T., Tucaković, D., Thermal Calculation of Steam Boilers (in Serbian), Faculty of Mechanical Engineering, Belgrade University, Belgrade, 1999
  15. Mladenović, R., et al., Energy Production Facilities of Original Concept for Combustion of Soya Straw Bales, Proceedings on DVD-ROM (in press), 16th European Biomass Conference from Research to Industry and Markets, Valencia, Spain, 2008, OB1.3
Volume 12, Issue 4, Pages51 -60