FLUID BED FOR PRODUCING AND/OR PROCESSING A PARTICULATE MATERIAL

摘要

A fluid bed for producing and/or processing a particulate material, said bed comprising a container constituted by two convex parts, through which a perforated plate for supporting a fluidized particle layer is fixed. Nozzles for injection of a treatment liquid are provided in the perforated plate and above the plate filtering means are provided for removal of particles entrained by the fluidizing gas.