Process and apparatus for removing volatile substances from highly viscous media
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United States of America Patent
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Dec 13, 2011
Grant Date -
May 5, 2005
app pub date -
Jul 20, 2004
filing date -
Jul 24, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Evaporator apparatus (1) for the treatment of viscous media comprised of at least a feed chamber (2) having a perforated tray (3), a tube-bundle heat exchanger (4) connected thereto having perpendicularly arranged tubes (8) and a devolatilization chamber (5) connected thereto, a discharge unit (6) for the product and a vapor take-off (7) for removing volatile components, the tubes (8) of the heat exchanger (4) having a rectangular cross section over the greater part of their length.
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