𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Oxygen Transfer in a Baffled Rectangular Air-Lift Loop Reactor

✍ Scribed by Annabelle Couvert; Dominique Bastoul; Michel Roustan; Patrice Chatellier


Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
463 KB
Volume
82
Category
Article
ISSN
0008-4034

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The objective of this study is to characterize mass transfer in a rectangular air‐lift loop reactor in two‐phase flow. In a previous work, it has been shown that the reactor presents a complex gas flow pattern. Therefore, first, the global mass transfer volumetric coefficient k~L~a was measured in two‐phase flow, by three methods (two based on the liquid phase mass balance, one based on the gas phase mass balance). Then, second, a localized analysis was implemented in order to obtain more information about the phenomena governing the gas phase flow.


πŸ“œ SIMILAR VOLUMES


Liquid/solid mass transfer in an air-lif
✍ RenΓ© H. Wijffels; Marleen Verheul; Wim A. Beverloo; Johannes Tramper πŸ“‚ Article πŸ“… 1998 πŸ› Wiley (John Wiley & Sons) 🌐 English βš– 318 KB πŸ‘ 2 views

In processes with immobilized cells mass transfer across the boundary layer surrounding the support often plays an important role. Relatively little is known about external mass transfer as a function of the superÐcial gas velocity in bioreactors such as air-lift loop reactors. In this work ion-exch

Volumetric Mass Transfer Coefficient of
✍ C. Wei; Bo Xie; H. Xiao; D. Wang πŸ“‚ Article πŸ“… 2000 πŸ› John Wiley and Sons 🌐 English βš– 291 KB πŸ‘ 2 views

Experimental measurements of hydrodynamics and the volumetric mass transfer coefficient of oxygen (VMTCO) in an internal loop airlift reactor with different types of draft tubes are reported for the two-phase systems, air/water and air/carboxyl methyl cellulose (CMC) solution, and a three-phase syst