Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale

Hydrodynamic and mass transfer characteristics of an annulus-rising airlift reactor (AR_ALR) were investigated with experimental and CFD simulation methods. A three-phase Eulerian model was developed to simulate the AR_ALR in three flow regimes. 3D steady state CFD simulations were performed under d...

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Main Authors: Han Mei, Laari Arto, Koiranen Tuomas
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20164904001
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spelling doaj-a460ed8fbc4448cc8467a9d0a8c6d1592021-02-02T00:54:56ZengEDP SciencesMATEC Web of Conferences2261-236X2016-01-01490400110.1051/matecconf/20164904001matecconf_icccp2016_04001Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor ScaleHan MeiLaari Arto0Koiranen Tuomas1Lappeenranta University of TechnologyLappeenranta University of TechnologyHydrodynamic and mass transfer characteristics of an annulus-rising airlift reactor (AR_ALR) were investigated with experimental and CFD simulation methods. A three-phase Eulerian model was developed to simulate the AR_ALR in three flow regimes. 3D steady state CFD simulations were performed under different gas superficial velocities (Ug). Good agreements on gas holdup and volumetric mass transfer coefficient were obtained over the range of the studied Ug. The three flow regimes in AR_ALR were captured well and are similar to those observed in experiments. The developed CFD model can be used to predict mass transfer and gas holdup in AR_ALRs at different scaleshttp://dx.doi.org/10.1051/matecconf/20164904001
collection DOAJ
language English
format Article
sources DOAJ
author Han Mei
Laari Arto
Koiranen Tuomas
spellingShingle Han Mei
Laari Arto
Koiranen Tuomas
Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
MATEC Web of Conferences
author_facet Han Mei
Laari Arto
Koiranen Tuomas
author_sort Han Mei
title Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
title_short Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
title_full Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
title_fullStr Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
title_full_unstemmed Hydrodynamic and Mass Transfer Characteristics of Annulus-Rising Airlift Reactor – The Effect of Reactor Scale
title_sort hydrodynamic and mass transfer characteristics of annulus-rising airlift reactor – the effect of reactor scale
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2016-01-01
description Hydrodynamic and mass transfer characteristics of an annulus-rising airlift reactor (AR_ALR) were investigated with experimental and CFD simulation methods. A three-phase Eulerian model was developed to simulate the AR_ALR in three flow regimes. 3D steady state CFD simulations were performed under different gas superficial velocities (Ug). Good agreements on gas holdup and volumetric mass transfer coefficient were obtained over the range of the studied Ug. The three flow regimes in AR_ALR were captured well and are similar to those observed in experiments. The developed CFD model can be used to predict mass transfer and gas holdup in AR_ALRs at different scales
url http://dx.doi.org/10.1051/matecconf/20164904001
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AT laariarto hydrodynamicandmasstransfercharacteristicsofannulusrisingairliftreactortheeffectofreactorscale
AT koiranentuomas hydrodynamicandmasstransfercharacteristicsofannulusrisingairliftreactortheeffectofreactorscale
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