Apparatus for drying a moist particulate material with superheated steam
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United States of America Patent
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Mar 1, 1994
Grant Date -
N/A
app pub date -
Jan 5, 1993
filing date -
Jul 9, 1990
priority date (Note) -
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Abstract
An apparatus for drying a moist particulate material having a non-uniform particle side with superheated steam includes a cylindrical part wherein a number of parallel, substantially vertical elongated chambers is located in ring form, one or more of the chambers having a closed bottom and the remaining chambers having a steam-permeable bottom, the adjacent chambers being interconnected, and an upper conical part which is also divided into chambers and which at a lower end is connected with the chambers of the cylindrical part of the apparatus, the chambers of the conical part of the apparatus being divided into smaller chambers by inclined guide plates, wherein at least part of each of the inclined guide plates in the conical part of the apparatus is hollow and can be heated by supplying superheated steam hereto.
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