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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …