METHOD AND APPARATUS FOR STEAM HEATING WITH DRYING OF SOLVENTS
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United States of America Patent
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Issued Date -
Nov 26, 2009
app pub date -
Apr 30, 2009
filing date -
Apr 30, 2008
priority date (Note) -
Abandoned
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Abstract
A method for drying wood based materials includes applying a treatment including a first chemical, such as a solvent, to a wood based material. The wood based material is preheated using steam. At least part of an atmosphere is evacuated from around the wood based material. The wood based material is dried using heated using steam and is exposed to radiation to evaporate at least a portion of the first chemical.
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