CFD-DEM study of spout deflection behavior of cohesive particles in a spout fluidized bed

Z Luo, Y Yue, S Wang, Y Shen - Powder Technology, 2023 - Elsevier
The spout deflection problem limits the operating range and poses a threat to the normal
production of fluidized beds especially when the cohesive particles are practised, yet these …

[图书][B] Innovation in food engineering: new techniques and products

ML Passos, CP Ribeiro - 2016 - taylorfrancis.com
Consumer-driven products have kept the food industry at the forefront of technological
innovations. For example, the redefinition of the once accepted compromise between …

Effect of interparticle forces on the conical spouted bed behavior of wet particles with size distribution

MS Bacelos, ML Passos, JT Freire - Powder Technology, 2007 - Elsevier
This paper aims to analyze air–solid flow behavior in conical spouted beds composed of
glass bead mixtures coated by glycerol. Four mixtures of glass beads are used as the solid …

Drying of black liquor in spouted bed of inert particles

ML Passos, ALG Trindade, JVH d'Angelo… - Drying …, 2004 - Taylor & Francis
This work is aimed at developing a low-cost technique to produce powdery fuel from wood
and nonwood black liquors. This consists in injecting the liquor into a bed of inert …

Spouted beds of inert particles for drying suspension

EF Costa Jr, FB Freire, JT Freire, ML Passos - Drying Technology, 2006 - Taylor & Francis
ABSTRACT A brief review of Brazilian research on drying process in spouted beds shows its
relevance and evolution trends. Needs for applying this technique to dry pasty materials are …

Drying suspensions in a pulsed fluidized bed of inert particles

A Reyes, N Herrera, R Vega - Drying Technology, 2007 - Taylor & Francis
The drying of carbohydrate suspensions on polypropylene particles in a pulsed fluidized
bed was studied by means of a 25 experimental design, to determine the effect of the air flow …

Flow regimes in wet conical spouted beds using glass bead mixtures

MS Bacelos, JT Freire - Particuology, 2008 - Elsevier
Using a high-viscosity Newtonian fluid, glycerol, an experimental investigation was carried
out to evaluate the stable spouting regime in conical spouted beds using four particle …

Magnetically assisted gas–solid fluidization in a tapered vessel: First report with observations and dimensional analysis

J Hristov - The Canadian Journal of Chemical Engineering, 2008 - Wiley Online Library
The article presents first experimental results on gas–solid fluidization in a tapered bed in
presence of an external transverse magnetic field that creates a novel branch in …

Análise do comportamento da fluidodinâmica do leito de jorro com misturas de tamanho de partículas

MS Bacelos - 2006 - repositorio.ufscar.br
Nos últimos 50 anos desde a sua descoberta, pesquisadores têm aplicado a técnica de leito
de jorro de coluna cônica com monopartículas inertes a uma grande variedade de …

Characteristics of flow in wet conical spouted beds of unequal-sized spherical particles

MS Bacelos, ML Passos, JT Freire - Brazilian Journal of Chemical …, 2008 - SciELO Brasil
Interparticle forces, developed in wet spouted beds composed of a mixture of spherical
particles with different size distributions, intensify particle segregation mechanisms …