Abstract

The full set of scaling laws derived by Glicksman allows the hydrodynamic scale-up of fluidized bed reactors. In case of catalytic bed materials, changing the particle diameter during scale-up may have consequences for mass transfer, catalyst activity, selectivity and deactivation behavior. For catalytic fluidized bed reactors of Geldart B particles with vertical internals such as heat exchanger tubes, a sectoral scale-up approach is tested, that shall help to avoid this dilemma of chemistry vs. hydrodynamics. It was found that at least two rows of tubes are needed around the measurement position to neglect outer wall effects and to reach similar hydrodynamic properties.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.