Fluid Bed Granulation Process

摘要

A fluid bed granulation process of a predetermined substance comprises the steps of: forming, through a fluidification. air flow of predetermined flow rate, a fluid bed of granules of said substance to be granulated fed to it in the form of seeds,—feeding said fluid bed with a continuous flow of a growth substance (or liquid).

主权项

1. A fluid bed granulator comprising a substantially parallelepiped container, equipped with a perforated bottom comprised between two opposite long side walls and opposite short side walls,
wherein said bottom is equipped with holes distributed in said bottom with continuously increasing density or pitch starting from a long side wall of the container towards an opposite long side wall of the container itself.