Apparatus for continuous fluidized bed agglomeration

US5480617A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans Uhlemann · Solingen, DE
• Josef Schmoll · Wermelskirchen, DE
• Manfred Bucheler · Overath, DE

Key dates

• Filing date: Feb 8, 1994
• Grant date: Jan 2, 1996
• Expiry date: Feb 8, 2014

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S118/05
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Process for the continuous fluidized bed agglomeration wherein the granulating liquid together with propellant air is supplied centrally through a three-phase nozzle on the distributor of the fluidized bed, and at the same time, the solid in powder form is fed into the fluidized bed through the annular space or the three-phase nozzle with the air of a current of propellant air, supplied separately and concentrically.