Back to results
US 4,303,023 AGranted
Fluidized bed fuel burning
AssigneeWormser Engineering, Inc.
InventorsStephen P. Perkins, Alex F. Wormser
Life of this patent
Estimating the term…
Abstract
A process for desulfurizing fuel wherein a fuel is introduced and burned in a first fluidized bed and wherein a second fluidized bed is utilized to treat the products of combustion from the first fluidized bed.
Claims18
A method of burning and desulfurizing fuel which comprises
- introducing said fuel and air or oxygen into a slow fluidized bed combustor containing an inert matrix material to provide burning therein, and
- moving the products of combustion from said fluidized bed combustor into a second fluidized bed treatment zone containing a second and different desulfurizing matrix,
- in which said fluidized bed combustor is at a higher temperature than the temperature of said fluidized bed treatment zone.
Dependencies are inferred from the claim text.