The particle size distribution and
the solids concentration are key parameters for proper operating of
CFB systems, especially the influence to the heat transferwithin the furnace
chamber. Moreover, the properties of bed inventory have an influence
on the hydrodynamics and fuel combustion in the CFB furnace
The bed inventory composition in a CFB combustion chamber
includes burnout and reactive fuel and an inert materialwhich is a mixture
of ashes aswell as make-up sand.