Bubble column reactors

N Kantarci, F Borak, KO Ulgen - Process biochemistry, 2005 - Elsevier
Bubble columns are intensively used as multiphase contactors and reactors in chemical,
biochemical and petrochemical industries. They provide several advantages during …

Effect of interfacial forces and turbulence models on predicting flow pattern inside the bubble column

M Pourtousi, JN Sahu, P Ganesan - Chemical Engineering and Processing …, 2014 - Elsevier
The numerical approaches have been used in many studies to predict the flow pattern inside
the bubble column reactors because of the difficulties that are still found in designing and …

Bubble‐size distributions and flow fields in bubble columns

F Lehr, M Millies, D Mewes - AIChE journal, 2002 - Wiley Online Library
Bubble‐size distributions and flow fields in bubble columns are calculated numerically. The
population balance is simplified and reduced to a balance equation for the average bubble …

Prediction of multi-inputs bubble column reactor using a novel hybrid model of computational fluid dynamics and machine learning

A Mosavi, S Shamshirband, E Salwana… - Engineering …, 2019 - Taylor & Francis
The combination of machine learning and numerical methods has recently become popular
in the prediction of macroscopic and microscopic hydrodynamics parameters of bubble …

[HTML][HTML] Hydrogen production by methane pyrolysis in molten binary copper alloys

D Scheiblehner, D Neuschitzer, S Wibner… - international journal of …, 2023 - Elsevier
The utilization of hydrogen as an energy carrier and reduction agent in important industrial
sectors is considered a key parameter on the way to a sustainable future. Steam reforming of …

Numerical simulation of bubble columns flows: effect of different breakup and coalescence closures

P Chen, J Sanyal, MP Duduković - Chemical engineering science, 2005 - Elsevier
Two-dimensional axisymmetric Eulerian/Eulerian simulations of two-phase (gas/liquid)
transient flow were performed using a multiphase flow algorithm based on the finite-volume …

Slurry reactors for gas-to-liquid processes: a review

T Wang, J Wang, Y Jin - Industrial & Engineering chemistry …, 2007 - ACS Publications
With the dramatic increase in the international oil price, gas-to-liquid processes of Fischer−
Tropsch (FT) synthesis, methanol synthesis, and dimethyl ether (DME) synthesis have …

Modelling approaches to ozone processing of liquid foods

PJ Cullen, BK Tiwari, CP O'Donnell… - Trends in Food Science …, 2009 - Elsevier
The approval of ozone as a direct additive to food by the US FDA has resulted in new
applications of ozonation in liquid food preservation. However the behaviour of ozone within …

Numerical simulations of gas–liquid mass transfer in bubble columns with a CFD–PBM coupled model

T Wang, J Wang - Chemical engineering science, 2007 - Elsevier
Gas–liquid mass transfer in a bubble column in both the homogeneous and heterogeneous
flow regimes was studied by numerical simulations with a CFD–PBM (computation fluid …

A CFD–PBM coupled model for gas–liquid flows

T Wang, J Wang, Y Jin - AIChE Journal, 2006 - Wiley Online Library
A computational fluid dynamics–population balance model (CFD‐PBM) coupled model was
developed that combines the advantages of CFD to calculate the entire flow field and of the …