FIELD: drying high-moisture-content materials, such as polyamide, polyethylene having tendency to sintering in vibrating fluidized bed. SUBSTANCE: perforated plate 7 is immovable mounted in housing of drier 1; filtering surface is made in form of sleeves 10 connected at lower portion with gas distributing grate 8 provided with grinding bodies 13. EFFECT: enhanced efficiency. 1 dwg
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Authors
Dates
1997-12-10—Published
1993-06-10—Filed