Influence of structured packing on gas holdup in a three-phase bubble column

In this work, the influence of structured packing on gas holdup in gas-liquid-solid dispersions has been studied. The experiments were carried out in an empty column and in column containing structured packing operating under identical conditions. Glass beads and silicon carbide particles were used...

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Autores principales: Monsalvo, M., Böhm, U.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00092509_v62_n23_p6595_Monsalvo
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spelling todo:paper_00092509_v62_n23_p6595_Monsalvo2023-10-03T14:08:08Z Influence of structured packing on gas holdup in a three-phase bubble column Monsalvo, M. Böhm, U. Gas holdup Slurry bubble column Structured packing Viscous liquids Glycerol Silicon carbide Slurries Viscosity Viscous flow Carbide particles Gas holdup Liquid viscosity Slurry bubble column Structured packing Volumetric fraction Bubble columns Bubble columns Glycerol Silicon carbide Slurries Viscosity Viscous flow In this work, the influence of structured packing on gas holdup in gas-liquid-solid dispersions has been studied. The experiments were carried out in an empty column and in column containing structured packing operating under identical conditions. Glass beads and silicon carbide particles were used as the solid material and the volumetric fraction of solids was varied from 0% to around 10%. The liquid viscosity was strongly modified using water, CMC solution and glycerol. The experimental results obtained with both columns were compared with previous results obtained in two-phase bubble columns. The influence of structured packing on the total gas holdup for different superficial gas velocities was found to be similar with and without suspended solids. Therefore, the results obtained in this work were analysed on the basis of correlations derived earlier for gas-liquid dispersions. Excepting the results obtained with glycerol, these correlations can predict the gas holdup of three-phase bubble columns with reasonable accuracy. © 2007 Elsevier Ltd. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00092509_v62_n23_p6595_Monsalvo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Gas holdup
Slurry bubble column
Structured packing
Viscous liquids
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
Carbide particles
Gas holdup
Liquid viscosity
Slurry bubble column
Structured packing
Volumetric fraction
Bubble columns
Bubble columns
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
spellingShingle Gas holdup
Slurry bubble column
Structured packing
Viscous liquids
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
Carbide particles
Gas holdup
Liquid viscosity
Slurry bubble column
Structured packing
Volumetric fraction
Bubble columns
Bubble columns
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
Monsalvo, M.
Böhm, U.
Influence of structured packing on gas holdup in a three-phase bubble column
topic_facet Gas holdup
Slurry bubble column
Structured packing
Viscous liquids
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
Carbide particles
Gas holdup
Liquid viscosity
Slurry bubble column
Structured packing
Volumetric fraction
Bubble columns
Bubble columns
Glycerol
Silicon carbide
Slurries
Viscosity
Viscous flow
description In this work, the influence of structured packing on gas holdup in gas-liquid-solid dispersions has been studied. The experiments were carried out in an empty column and in column containing structured packing operating under identical conditions. Glass beads and silicon carbide particles were used as the solid material and the volumetric fraction of solids was varied from 0% to around 10%. The liquid viscosity was strongly modified using water, CMC solution and glycerol. The experimental results obtained with both columns were compared with previous results obtained in two-phase bubble columns. The influence of structured packing on the total gas holdup for different superficial gas velocities was found to be similar with and without suspended solids. Therefore, the results obtained in this work were analysed on the basis of correlations derived earlier for gas-liquid dispersions. Excepting the results obtained with glycerol, these correlations can predict the gas holdup of three-phase bubble columns with reasonable accuracy. © 2007 Elsevier Ltd. All rights reserved.
format JOUR
author Monsalvo, M.
Böhm, U.
author_facet Monsalvo, M.
Böhm, U.
author_sort Monsalvo, M.
title Influence of structured packing on gas holdup in a three-phase bubble column
title_short Influence of structured packing on gas holdup in a three-phase bubble column
title_full Influence of structured packing on gas holdup in a three-phase bubble column
title_fullStr Influence of structured packing on gas holdup in a three-phase bubble column
title_full_unstemmed Influence of structured packing on gas holdup in a three-phase bubble column
title_sort influence of structured packing on gas holdup in a three-phase bubble column
url http://hdl.handle.net/20.500.12110/paper_00092509_v62_n23_p6595_Monsalvo
work_keys_str_mv AT monsalvom influenceofstructuredpackingongasholdupinathreephasebubblecolumn
AT bohmu influenceofstructuredpackingongasholdupinathreephasebubblecolumn
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