DOI QR코드

DOI QR Code

바이오매스 연료의 연소 특성 실험

A Experiment of Combustion Behavior of Biomass Fuels

  • 김학덕 (부산대학교 기계공학부) ;
  • 김영대 (부산대학교 대학원 발전연소전공) ;
  • 송주헌 (부산대학교 기계공학부)
  • KIM, HAKDEOK (School of Mechanical Engineering, Pusan National University) ;
  • KIM, YOUNGDAE (Department of Power Generation Combustion Engineering, Graduate School, Pusan National University) ;
  • SONG, JUHUN (School of Mechanical Engineering, Pusan National University)
  • 투고 : 2018.07.20
  • 심사 : 2018.10.30
  • 발행 : 2018.10.30

초록

There have been many studies of combustion in the circulating fluidized bed. However, little study is available for combustion of wood pellet together fed with wood chip. The mixed ratio of two fuels is an useful information when thermal power company would receive the Renewable Energy Portfolio Standard (RPS) from government. In this study, the combustion behavior and kinetics of such biomass fuels are evaluated using fluidized bed reactor and thermogravimetric analyzers. The mixing ratio of wood chip relative to wood pellet was varied at different temperatures. The results show that a combustion reactivity changed significantly at the wood chip mixing ratio of 40%, particularly at low temperature condition.

키워드

참고문헌

  1. R. Saidur, E. A. Abdelaziz, A. Demirbas, M. S. Hossain, and S. Mekhilef, 2011, "A review on biomass as a fuel for boilers", Renewable and Sustainable Energy Reviews, Vol. 15, No. 5, 2011, pp. 2262-2289. https://doi.org/10.1016/j.rser.2011.02.015
  2. C. D. Ray, L. Ma, T. Wilson, D. Wilson, L. M. Creery, and J. K. Wiedenbeck, "Biomass boiler conversion potential in the eastern United States", Renewable Energy, Vol. 62, 2014, pp. 439-453. https://doi.org/10.1016/j.renene.2013.07.019
  3. A. Demirbas, "Mechanisms of liquefaction and pyrolysis reactions of biomass", Energy Conversion and Management, Vol. 41, 2000, pp. 633-646. https://doi.org/10.1016/S0196-8904(99)00130-2
  4. A. Demirbas, "Combustion characteristics of different biomass fuels", Progress in Energy and Combustion Science, Vol. 30, 2004, pp. 219-230. https://doi.org/10.1016/j.pecs.2003.10.004
  5. P. S. Li, Q. Wang, Q. Xu, W. Yu, Y. N. Yue, Z. Liang, X. C. Dong, and S. Hu, "Combustion reaction mechanism of four typical Chinese biomass by TG and DTG", Aisa-pacific journal of chemical engineering, Vol. 7, 2012, pp. 209-215. https://doi.org/10.1002/apj.616
  6. N. Nobuyuki, S. Hiroyuki, and Y. Koji, "CFB Combustion control system for multiple fuels", JFE Technical Report, Vol. 16, 2011, pp. 9-15.
  7. M. M. Roy, A. Dutta, K. Corscadden, and P. Havard, "Co-combustion of biosolids with wood pellets in a wood pellet stove", International Journal of Engineering & Technology, Vol. 11, 2011, pp. 7-15.
  8. D. Geldart, "Types of gas fluidization", Powder Technology, Vol. 7, No. 5, 1973, pp. 285-292. https://doi.org/10.1016/0032-5910(73)80037-3
  9. D. Kunii and O. Levenspiel, "Fluidization engineering", New York: Wiley, 1969.
  10. T. R. Rao and J. V. R. Bheemarasetti, "Minimum fluidization velocities of mixtures of biomass and sands", Energy, Vol. 26, 2001, pp. 633-644. https://doi.org/10.1016/S0360-5442(01)00014-7
  11. P. Parthasarathy, K. S. Narayanan, and L. Arockiam, "Study on kinetic parameters of different biomass samples using thero-gravimetric analysis", Biomass & Boenergy, Vol. 58, 2013, pp. 25-66.
  12. Y. T. Kim, D. K. Seo, and J. H. Hwang, "Characteristics of various ranks of coal gasification with CO2 by gas analysis", J. Korean Soc. Combust, Vol. 15, 2010, pp. 41-49.
  13. L. Gasparovic, Z. Korenova, and L. Jelemensky, "Kinetic study of wood chips decomposition by TGA", 36th International Conference of SSCHE, Vol. 178, 2009, pp. 1-14.
  14. S. C. Lee, C. W. Kim, M. K. Hwang, M. S. Kim, K. B. Kim, C. H. Jeon, and J. H. Song, "Measurement and analysis of coal conversion efficiency for a coal recirculating fuel cell simulator", Trans. for the Korean Hydrogen and New Energy Society, Vol. 23, No. 5, 2012, pp. 503-512. https://doi.org/10.7316/KHNES.2012.23.5.503
  15. H. Yang, R. Yan, H, Chen, D.H. Lee, and C. Zheng, "Characteristics of hemicellulose, cellulose and lignin pyrolysis", Fuel, Vol. 86, 2007, pp. 1781-1788. https://doi.org/10.1016/j.fuel.2006.12.013
  16. K. Candelier, J. Dibdiakova, G. Volle, and P. Rousset, "Study on chemical oxidation of heat treated lignocellulosic biomass under oxygen exposure by STA-DSC-FTIR analysis", Thermochimica Acta, Vol. 644, 2016, pp. 33-42. https://doi.org/10.1016/j.tca.2016.10.008
  17. N. Aghamohammadi, N. M. N. Sulaiman, and M. K. Aroua, "Combustion characteristics of biomass in SouthEast Asia", Biomass & Bioenergy, Vol. 35, 2011, pp. 3884-3890. https://doi.org/10.1016/j.biombioe.2011.06.022
  18. B. J. Lin and W. H. Chen, "Sugarcane bagasse pyrolysis in a carbon dioxide atmosphere with conventional and microwave-assisted heating", Energy Research, Vol. 3, 2015, pp. 1-9.