Patent ID: 8257657
Filing Date: 2012-09-04
Classification: B01J,C08F

Abstract:
1. A rotating fluidized bed vessel comprising: at least one feed port for feeding at least one gaseous or liquid fluid into a circular chamber, disposed around the outer circular wall of said circular chamber and at least one discharge port enabling the said fluid to be discharged centrally, at least one solid particle feed port for feeding solid particles into said circular chamber and at least one solid particle discharge port for discharging said solid particles, characterized in that: said at least one feed port for feeding the said fluid comprises openings for injecting fluid, passing through said outer circular wall enabling said fluid to be injected in a direction of which the main component is tangential to said circular wall, said at least one discharge port for discharging said fluid comprises a central rotating tube passing through or entering longitudinally inside said circular chamber, said central rotating tube having at least one discharge opening passing through the wall of said central tube enabling said fluid to be discharged centrally from said circular chamber, through said central rotating tube; wherein the central rotating tube comprises blades which enable the layer of fluid to be entrained in a rotating movement about said central rotating tube.