Wood drying plant and a method of purifying a drying gas from a wood drying device
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United States of America Patent
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-
Oct 19, 1999
Grant Date -
N/A
app pub date -
May 6, 1997
filing date -
May 6, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The device relates to a wood drying plant comprising a wood drying device and a purifying device which is arranged to receive a drying gas from the wood drying device, the drying gas comprising water steam and volatilized organic components such as terpenes, and to purify the drying gas from organic components and to recover the latter. The purifying device comprises at least one condenser which is arranged to separate relatively difficultly volatilized components containing organic components and relatively easily volatilized components. The purifying device also comprises a separating device which is arranged to separate said organic components and a rest material from the relatively difficultly volatilized components. The purifying device also comprises a transferring device which is arranged to transfer organic components present in the rest material to the drying gas introduced in the purifying device.
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Cited Art Landscape
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