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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EDP Sciences
2016-01-01
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Series: | MATEC Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/matecconf/20164904001 |
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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 |
work_keys_str_mv |
AT hanmei hydrodynamicandmasstransfercharacteristicsofannulusrisingairliftreactortheeffectofreactorscale AT laariarto hydrodynamicandmasstransfercharacteristicsofannulusrisingairliftreactortheeffectofreactorscale AT koiranentuomas hydrodynamicandmasstransfercharacteristicsofannulusrisingairliftreactortheeffectofreactorscale |
_version_ |
1724312735306481664 |