CFD simulation of fluidized bed reactors for polyolefin production–A review
This literature survey focuses on the application of computational fluid dynamics (CFD) in
various aspects of the fluidized bed reactor. Although fluidized bed reactors are used in …
various aspects of the fluidized bed reactor. Although fluidized bed reactors are used in …
Macroscopic modelling of fluid dynamics in large-scale circulating fluidized beds
D Pallarès, F Johnsson - Progress in energy and combustion science, 2006 - Elsevier
Macroscopic (semi-empirical) models for fluid dynamics of circulating fluidized bed (CFB)
units are presented, with emphasize on applications for conditions relevant to industrial units …
units are presented, with emphasize on applications for conditions relevant to industrial units …
Study of wall boundary condition in numerical simulations of bubbling fluidized beds
The influence of the solid-phase wall boundary condition was investigated in Eulerian–
Eulerian numerical simulations of a bubbling fluidized bed. Parametric studies of the particle …
Eulerian numerical simulations of a bubbling fluidized bed. Parametric studies of the particle …
Investigation into the hydrodynamics of gas–solid fluidized beds using particle image velocimetry coupled with digital image analysis
JA Laverman, I Roghair… - … Canadian Journal of …, 2008 - Wiley Online Library
The hydrodynamics of a freely bubbling, pseudo 2‐D fluidized bed has been investigated
experimentally for different bed aspect ratios at different superficial gas velocities by using …
experimentally for different bed aspect ratios at different superficial gas velocities by using …
Experimental studies on the terminal velocity of air bubbles in water and glycerol aqueous solution
L Liu, H Yan, G Zhao, J Zhuang - Experimental Thermal and Fluid Science, 2016 - Elsevier
Terminal rising velocity of a single bubble in stagnant water and glycerol aqueous solution
was studied by the techniques of high-speed photography and digital image analysis. The …
was studied by the techniques of high-speed photography and digital image analysis. The …
Analysis of the bubbling behaviour of 2D gas solid fluidized beds: Part I. Digital image analysis technique
A Busciglio, G Vella, G Micale, L Rizzuti - Chemical Engineering Journal, 2008 - Elsevier
Bubble characteristics are very important in the design of fluidized beds because they
govern hydrodynamics and efficiency of the operation for which the bed is used. In this work …
govern hydrodynamics and efficiency of the operation for which the bed is used. In this work …
Fluidization characteristics of cohesive powders in vibrated fluidized bed drying at low vibration frequencies
SE Lehmann, EU Hartge, A Jongsma, IM Deleeuw… - Powder technology, 2019 - Elsevier
Mechanical vibration is often applied in industrial scale fluidized bed dryers for food and
pharmaceutical powders to overcome operational problems caused by the cohesiveness of …
pharmaceutical powders to overcome operational problems caused by the cohesiveness of …
Comparison between two-fluid model simulations and particle image analysis & velocimetry (PIV) results for a two-dimensional gas–solid fluidized bed
F Hernández-Jiménez, S Sánchez-Delgado… - Chemical engineering …, 2011 - Elsevier
This work compares simulation and experimental results of the hydrodynamics of a two-
dimensional, bubbling air-fluidized bed. The simulation in this study has been conducted …
dimensional, bubbling air-fluidized bed. The simulation in this study has been conducted …
Effect of bubble size and velocity on collision efficiency in chalcopyrite flotation
A Hassanzadeh, BV Hassas, S Kouachi… - Colloids and Surfaces A …, 2016 - Elsevier
In flotation processes, bubble diameter (db), bubble velocity (vb), and turbulence are the key
factors involved in particle-bubble interactions. The collision efficiency (EC) is used as an …
factors involved in particle-bubble interactions. The collision efficiency (EC) is used as an …
Bubbling fluidized bed characterization using electrical capacitance volume tomography (ECVT)
JM Weber, JS Mei - Powder technology, 2013 - Elsevier
Understanding the fundamentals of gas–solid fluidized beds and, in general, multiphase
flows has been a significant task since the conception of gas–solid fluidization and fluid …
flows has been a significant task since the conception of gas–solid fluidization and fluid …