1. General description of Fluid bed granulator FL series fluidized bed granulator is a batch type top spray powder granulation/ agglomeration processor which has been widely used in foodstuff, chemical, feedstuff, health products industry and so on. It combines the functions of mixing, granulating and drying in one body, so it is also called one step granulator. Granulation is a process of transforming the powder particles into ideal, uniform and porous spherical articles. The powdery particles are annulus fluidized in the material container of the fluidized granulating machine. Some particles form into pellets containing adhesives after being mixed and preheated by purified heating air and mixing with atomized binder solution. Being dehydrated by the hot air, the water evaporated from the pellets and the adhesives freeze. Pictures of Fluid bed granulator 2. Application of Fluid bed granulator FL fluidized bed granulator is widely used in pro…