Applications of fluidized bed reactors in wastewater treatment–a review of the major design and operational parameters

MM Bello, AAA Raman, M Purushothaman - Journal of Cleaner Production, 2017 - Elsevier
One of the current challenges of wastewater treatment is the presence of recalcitrant
pollutants which are difficult to remove using conventional treatment technologies. This …

Particle image velocimetry investigations on multiphase flow in fluidized beds: a review

A Neogi, HK Mohanta, PC Sande - Flow Measurement and Instrumentation, 2023 - Elsevier
Abstract Fluidized Beds (FBs) are widely employed in the petroleum and coal energy sector
because they offer excellent contact, both in terms of high surface area and long times. The …

Measurement of two kinds of granular temperatures, stresses, and dispersion in bubbling beds

J Jung, D Gidaspow, IK Gamwo - Industrial & engineering …, 2005 - ACS Publications
A CCD camera technique was developed to measure instantaneous particle velocities in a
thin bubbling bed for fluidization of 530 μm glass beads. The hydrodynamic velocities were …

Gas and solids mixing in a turbulent fluidized bed

B Du, LS Fan, F Wei, W Warsito - AIChE Journal, 2002 - Wiley Online Library
Gas and solids mixing characteristics in the bubbling and turbulent regimes of a gas‐solid
fluidized bed are examined using helium and phosphor tracer techniques to obtain the gas …

Experimental and numerical investigation of solid behavior in a gas–solid turbulent fluidized bed

X Gao, C Wu, Y Cheng, L Wang, X Li - Powder technology, 2012 - Elsevier
The solid behavior in a turbulent fluidized bed was studied by combination of experimental
measurements and computational fluid dynamics (CFD) simulations. Solid fractions were …

Detailed measurements of flow structure inside a dense gas–solids fluidized bed

H Zhu, J Zhu, G Li, F Li - Powder Technology, 2008 - Elsevier
Detailed local flow structures are investigated in bubbling and turbulent fluidized bed with
FCC particles. The operating conditions ranges from 0.06 to 1.4 m/s. Extensive experiments …

Lateral solids dispersion coefficient in large-scale fluidized beds

D Liu, X Chen - Combustion and Flame, 2010 - Elsevier
The design of fuel feed ports in a large-scale fluidized bed combustor depends on the fuel
characteristics and lateral solids mixing. However, the reported values of the effective lateral …

A novel technique for particle tracking in cold 2-dimensional fluidized beds—simulating fuel dispersion

D Pallarès, F Johnsson - Chemical Engineering Science, 2006 - Elsevier
This paper presents a novel technique for particle tracking in 2-dimensional fluidized beds
operated under ambient conditions. The method is applied to study the mixing mechanisms …

Effect of fines addition on heat transfer performance in gas-solid fluidized bed: An integrated experimental, simulation, and theoretical study

Y Yu, F Lu, H Bai, F Wei, C Zhang - Chemical Engineering Journal, 2023 - Elsevier
Efficient heat transfer is crucial in industrial fluidized beds, especially for highly exothermic
or endothermic processes. In this study, the influence of adding fines on the heat transfer …

Non-intrusive measurement and hydrodynamics characterization of gas–solid fluidized beds: a review

J Sun, Y Yan - Measurement Science and Technology, 2016 - iopscience.iop.org
Gas–solid fluidization is a well-established technique to suspend or transport particles and
has been applied in a variety of industrial processes. Nevertheless, our knowledge of …