A NEW SCALING STRATEGY OF BUBBLING FLUIDIZED BED REACTORS BASED ON
POPULATION-BALANCE MODEL
- Robert Macias,
- Juan Maya,
- Farid Chejne,
- Carlos Londoño,
- Javier De La Cruz
Robert Macias
Universidad Nacional de Colombia Sede Medellin
Corresponding Author:rjmacias@unal.edu.co
Author ProfileFarid Chejne
Universidad Nacional de Colombia Sede Medellin
Author ProfileCarlos Londoño
Universidad Nacional de Colombia Sede Medellin
Author ProfileJavier De La Cruz
Universidad Nacional de Colombia Sede Medellin
Author ProfileAbstract
This work proposes a new strategy for the scaling of bubbling fluidized
bed reactors. This strategy is based on the bubble size distribution,
bubble coalescence phenomenon, and the chemical reactivity, allowing to
deduct the dimensionless number Chejne-Macias-Maya that must remain
constant at different scales to guarantee the fluidization regime. The
proposed strategy is validated from computational simulations carried
out at different operating conditions. Additionally, limits for the
validity of this scaling strategy were determined, which agrees with
those reported in the literature.