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Considering pressure effects in 1-D modelling of hydrodynamics and oxygen transfer in deep bubble columns

Authors :
Larsson, T.
Fayolle, Y.
Cockx, Arnaud
Gillot, S.
Duran, Céline
Hydrosystèmes et Bioprocédés (UR HBAN)
Institut national de recherche en sciences et technologies pour l'environnement et l'agriculture (IRSTEA)
Université Toulouse 1 Capitole (UT1)
Université Fédérale Toulouse Midi-Pyrénées
Réduire, valoriser, réutiliser les ressources des eaux résiduaires (UR REVERSAAL)
Source :
14th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering GLS-14, 14th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering GLS-14, May 2019, Guilin, pp.2
Publication Year :
2019
Publisher :
HAL CCSD, 2019.

Abstract

International audience; A 1D-Model is developed to illustrate the sensitivity of simulations to processes and models proposed in literature to represent bubble size evolution and pressure effects on mass transfer. The proposed model can mimic experimental data of global gas hold-up and mass transfer coefficient in an experimental bubble column with a clear water/air system.

Subjects

Subjects :
[SDE]Environmental Sciences

Details

Language :
English
Database :
OpenAIRE
Journal :
14th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering GLS-14, 14th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering GLS-14, May 2019, Guilin, pp.2
Accession number :
edsair.od.......212..f10b9e4f4f426e2342cdb07fbaf0455f