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evaluation of qualitative parameters of forest underbrush used for ...

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8th meeting <strong>of</strong> the Northern European Network <strong>for</strong> Wood Science and Engineering (WSE)An important <strong>parameters</strong> <strong>of</strong> the energy <strong>of</strong> wood fuel are its calorific capacityand moisture content.The fuel lower calorific value mainly depends on:-bi<strong>of</strong>uel origin.-the moisture content in the fuel massLower calorific value MJ/kgMoistureBlackGreycontent Pine Spruce Birch Aspen Alder Alder Maple Tillie20 15.13 14.94 14.95 14.43 14.96 14.86 14.95 14.9525 14.03 13.86 13.86 13.38 13.87 13.77 13.86 13.8630 12.93 12.77 12.78 12.32 12.78 12.69 12.78 12.7835 11.83 11.68 11.69 11.27 11.7 11.61 11.69 11.6940 10.73 10.6 10.6 10.21 10.61 10.53 10.6 10.645 9.64 9.51 9.52 9.16 9.52 9.54 9.52 9.5250 8.54 8.42 8.43 8.1 8.43 8.37 8.43 8.4355 7.44 7.34 7.34 7.05 7.35 7.29 7.34 7.3460 6.34 6.25 6.25 5.99 6.26 6.21 6.25 6.25The dependence <strong>of</strong> calorific in some tree species from the moisturecontentLAMMC MIŠKŲ INSTITUTASLRCAF INSTITUTE OF FORESTRY6

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