METHOD OF PREVENTING OR REDUCING AGGLOMERATION ON GRID IN FLUIDIZED-BED VESSEL

摘要

A method for preventing or reducing agglomeration and/or accumulation on or around the gas distribution grid in a fluidized-bed vessel. The method involves introducing one or more scouring balls into the vessel above the gas distribution grid, and carrying out a fluidized-bed process in the presence of the scouring balls.