Abstract
For determining the effect of tree-age on the fuel properties of Eucalyptus hybrid, the variability in basic density, calorific value, proximate and ultimate parameters of 2–6 years old trees and mature trees (20-year-old), grown under short rotation forestry regime, were measured and analyzed. Results show that there was no significant variation in the basic density of wood for 2–6 year-old Eucalyptus hybrid, with average value of 0.55–0.58 g·cm−3; the calorific value of mature trees was higher than that of lower age trees, but the ash content was much higher in lower age trees compared to mature trees. No particular trend was observed for volatile matter content and the fixed carbon content with tree-age. In conclusion, the fuel properties of mature tree were marginally better than trees of lower age.
References
Dickinson KJM, Kirkpatrick JB. 1985. The flammability and energy content f some important plant dpecies and fuel components in the forests of southeastern Tasmania. Journal of Biogeography, 12: 121–134.
Goel VL, Behl HN. 1996. Fuelwood quality of promising tree species for alkaline soil sites in relation to tree age. Biomass and Bioenergy, 10: 57–61.
Kataki R, Konwrer D. 2001. Fuelwood characteristics of some indigenous woody species of northeast India. Biomass and Bioenergy, 20: 17–23.
Kumar M, Gupta RC, Sharma T. 1992. Effect of carbonisation conditions on he yield and chemical composition of Acacia and Eucalyptus wood chars. Biomass and Bioenergy, 3: 411–417.
Lemenih M, Bekele T. 2004. Effect of age on caloric value and some mechanical properties of three Eucalyptus species grown in Ethiopia. Biomass and Bioenergy, 27: 223–232
Nordin A. 1994. Chemical and elemental characteristics of biomass fuels. Biomass and Bioenergy, 6: 339–347.
Rai SN, Chakrabarti SK. 1996. Demand and supply of fuelwood, timber and odder in India. FSI Report, MOEF, Govt. of India, New Delhi.
Ravindranath NH, Hall DO. 1996. Biomass, Energy and Environment, A developing country perspective from India. Oxford University Press.
Senelwa K, Sims REH. 1999. Fuel characteristics of short rotation forest Biomass. Biomass and Bioenergy, 17: 127–140.
Singh B, Khanduja SD. 1984. Wood properties of some firewood shrubs of northern India. Biomass, 4: 235–238.
Shafizadeh F. 1981. Basic principles of direct combustion. In: Sofer SS, Zabrosky OR(ed.), Biomass conversion process for energy and fuels. New York: Plenum Press. p. 103–112.
Varma A, Basant B. 2003. Green Energy: Biomass Processing and Technology. New Delhi: Capital publishing company.
Walker JCF, Butterfield BG, Langrish TAG, Harris JM, Uprichard JM. 1993. Primary wood processing: principles and practice. New York: Chapman and Hall, 77pp.
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Kumar, R., Pandey, K.K., Chandrashekar, N. et al. Effect of tree-age on calorific value and other fuel properties of Eucalyptus hybrid. Journal of Forestry Research 21, 514–516 (2010). https://doi.org/10.1007/s11676-010-0108-x
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DOI: https://doi.org/10.1007/s11676-010-0108-x