FLUIDISED BED GRANULATOR OR FLUIDISED BED COOLER WITH COATED PERFORATED PLATE

摘要

The invention comprises a fluidized-bed granulator for granulating urea-containing substances, preferably comprising at least one granulator chamber (1), a perforated plate (2) arranged in the granulator chamber (1), spray nozzles (3) arranged on or separate from the perforated plate (2). Atomizing gas supply lines (4) and melt supply lines (10) connected to the spray nozzles (3), a Fluidisierungsgaszuleitung (5), Seefeldkeimzuführung (7), Granulatorauslauf (9) and vent (8) characterized in that the perforated plate (2) an anti -like coating (6). A fluidized bed granulation plant according to the invention is a further subject of the invention.