Bioreactor scale-up and oxygen transfer rate in microbial processes: an overview
In aerobic bioprocesses, oxygen is a key substrate; due to its low solubility in broths
(aqueous solutions), a continuous supply is needed. The oxygen transfer rate (OTR) must be …
(aqueous solutions), a continuous supply is needed. The oxygen transfer rate (OTR) must be …
Oxygen uptake rate in microbial processes: an overview
In aerobic process oxygen must be continuously supplied in order to achieve acceptable
productivities, Since the role of oxygen in microorganism growth and its metabolism is of …
productivities, Since the role of oxygen in microorganism growth and its metabolism is of …
Large‐scale biodiesel production from microalga Chlorella protothecoides through heterotrophic cultivation in bioreactors
X Li, H Xu, Q Wu - Biotechnology and bioengineering, 2007 - Wiley Online Library
An integrated approach of biodiesel production from heterotrophic Chlorella protothecoides
focused on scaling up fermentation in bioreactors was reported in this study. Through …
focused on scaling up fermentation in bioreactors was reported in this study. Through …
H2 gas-liquid mass transfer: A key element in biological Power-to-Gas methanation
Power-to-Gas technologies are considered essential for a green transition of the global
energy system by producing fossil-free fuel from renewable electricity and CO 2. Biological …
energy system by producing fossil-free fuel from renewable electricity and CO 2. Biological …
Essential prerequisites for successful bioprocess development of biological CH4 production from CO2 and H2
The production and storage of energy from renewable resources steadily increases in
importance. One opportunity is to utilize carbon dioxide (CO2)-type hydrogenotrophic …
importance. One opportunity is to utilize carbon dioxide (CO2)-type hydrogenotrophic …
Evaluation of mixing and mass transfer in a stirred pilot scale bioreactor utilizing CFD
Abstract Knowledge and prediction of mixing and mass transfer in agitated bioreactors is
fundamental for process development and scale up. In particular key process parameters …
fundamental for process development and scale up. In particular key process parameters …
Development of a scale-up strategy for an aerated coaxial mixer containing a non-Newtonian fluid: A mass transfer approach
Coaxial mixers have been shown to be effective in enhancing the hydrodynamic stress and
shear environment inside the aerated systems. However, the scale-up study of the aerated …
shear environment inside the aerated systems. However, the scale-up study of the aerated …
New insights into the gas dispersion and mass transfer in shear-thinning fluids inside an aerated coaxial mixer via analysis of flow hydrodynamics and shear …
The performance of an agitated bioreactor is hampered by an intense shear environment
and low mass-transfer coefficient (k L a). The gas hold-up, k L a, and shear environment …
and low mass-transfer coefficient (k L a). The gas hold-up, k L a, and shear environment …
Influence of process parameters on growth of Clostridium ljungdahlii and Clostridium autoethanogenum on synthesis gas
JL Cotter, MS Chinn, AM Grunden - Enzyme and Microbial Technology, 2009 - Elsevier
Effects of initial medium pH and gas flow rate on Clostridium ljungdahlii and Clostridium
autoethanogenum in liquid batch, continuous gas fermentations were investigated …
autoethanogenum in liquid batch, continuous gas fermentations were investigated …
Bioprocess scale‐up: quest for the parameters to be used as criterion to move from microreactors to lab‐scale
Advances in high‐throughput process development and optimization involve the rational
use of miniaturized stirred bioreactors, instrumented shaken flasks and microtiter plates. As …
use of miniaturized stirred bioreactors, instrumented shaken flasks and microtiter plates. As …