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Heat and mass transfer in fry drying of wood

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Academic year: 2021

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Figure

FIG. 1. Apparatus sealing both ends of the parallelepiped of wood (Lo:
FIG. 3. Device for simultaneous measurement of pressure and temperature at the center of a wood sample.
FIG. 4. Evolution as a function of time of: (a) the water content of the wood sample W s ; (b) temperature at the center of the wood sample and the water flux; (c) temperature and pressure at the center of the wood; (d) thermodynamic trajectory of the cent
Figure 4a presents the drying kinetics for wood fried at 180 ! C. The measured initial water vapor flux (Fig
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