Device for drying and thermally treating granulates with an inert gas stream
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United States of America Patent
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Jun 29, 2004
Grant Date -
Jan 2, 2003
app pub date -
May 16, 2002
filing date -
Nov 30, 1999
priority date (Note) -
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Abstract
An apparatus (1) is proposed for drying and heat-treating pellets with a stream of inert gas, wherein the apparatus has a cuboid base unit (2) with a feed (3) for the pellets in its upper part and an outlet (4) in its lower part, with a feed (5) on one lateral surface and with an exhaust base (6) on the opposite lateral surface of the cuboid base unit (2) for the stream of inert gas, and also with distribution and retention equipment (7, 8) in the region of the feed (5) and, respectively, of the exhaust (6) for the stream of inert gas, where each of these extends essentially over the entire vertical cross section of the cuboid base unit (2).
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