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Chemical Engineering Science, ISSN 0009-2509, 10/2017, Volume 170, pp. 241 - 250
•We propose a new physical constraint to population balance equations.•It is relevant to the mesoscale energy dissipation due to breakage and coalescence.•A... 
Mesoscale | Computational fluid dynamics | Coalescence | Bubble size distribution | Population balance equation | Breakage | ENERGY-SPECTRUM | 2-PHASE FLOW | BREAK-UP | ISOTROPIC TURBULENCE | LOOP AIRLIFT REACTOR | ENGINEERING, CHEMICAL | REGIME TRANSITION | CFD SIMULATION | NUMERICAL-SIMULATION | STABILITY CONDITION | TURBULENT FLOWS | Turbulence | Models | Fluid dynamics | Analysis
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 10/2017, Volume 170, pp. 263 - 269
[Display omitted] •Flow transitions in a bubble column are identified based on the pressure fluctuation.•Up to four flow regimes can be observed.•Different... 
Power spectral density | Pressure fluctuation | Flow regime | Fractal analysis | Kolmogorov entropy | Bubble column | GAS HOLDUP | PRESSURE-FLUCTUATIONS | BEHAVIOR | IDENTIFICATION | LOOP AIRLIFT REACTOR | ENGINEERING, CHEMICAL | ENTROPY | VELOCITIES
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 08/2017, Volume 168, Issue C, pp. 403 - 413
•Experiments were performed in a down-flow bubble column with dispersed micro-bubbles.•Micro-bubbles of 500–900µm in diameter were generated by a novel... 
Microbubbles | High speed video photography | Gamma-ray densitometry | Bubble column reactor | Void fraction profiles | GAS HOLDUP | PERFORMANCE | 2-PHASE | FLOW | ENGINEERING, CHEMICAL | ENTRAINMENT | DIAMETER | GENERATION | Gamma rays | Measurement | Analysis | 09 BIOMASS FUELS
Journal Article
Biochemical Engineering Journal, ISSN 1369-703X, 09/2017, Volume 125, pp. 212 - 220
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 01/2017, Volume 157, pp. 147 - 158
Journal Article
Chemical Engineering Journal, ISSN 1385-8947, 06/2017, Volume 317, pp. 157 - 174
•Euler-Euler CFD model in OpenFOAM for bubble column with vertical internals.•Experimental validation with liquid velocity field with Radioactive Particle... 
OpenFOAM | TwoPhaseEulerFoam | Gas hold-up | Internals | Bubble column | ENGINEERING, CHEMICAL | CIRCULATION | ENGINEERING, ENVIRONMENTAL | FLOW | Fluid dynamics | Analysis
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 10/2017, Volume 170, pp. 332 - 346
•Velocity measurements in bubble column with vertical rod internals using RPT.•Radiotracing experiments for estimating the RTD in same setup.•Comparative and... 
Radiotracers | Bubble column with sparse/dense internals | Liquid phase turbulence | Residence time distribution | Radioactive Particle Tracking Technique | ENGINEERING, CHEMICAL | DESIGN | CFD SIMULATIONS | DISPERSION | GAS-HOLDUP | Turbulence | Usage | Nuclear reactors | Fluid dynamics | Comparative analysis
Journal Article
Chemical Engineering & Technology, ISSN 0930-7516, 08/2017, Volume 40, Issue 8, pp. 1425 - 1433
The utilization of a wire‐mesh sensor for the measurement of chemical species conversion during the chemical adsorption of carbon dioxide in sodium hydroxide... 
Species concentration measurement | Chemical absorption | Wire‐mesh sensor | Reactive two‐phase flow | Reactive two-phase flow | Wire-mesh sensor | CHEMISORPTION | CO2 | HYDRODYNAMICS | IONS | MODEL | ENGINEERING, CHEMICAL | REACTOR | KINETICS | MASS-TRANSFER | ABSORPTION | CARBON-DIOXIDE | Aluminum compounds | Hydroxides | Sensors | Measuring instruments | Electric properties
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 08/2018, Volume 186, pp. 88 - 101
[Display omitted] •Effect of different bubble size modelling approaches evaluated.•Variable single bubble size (VSBS) model gives reasonable agreement with... 
CFD | Single bubble size models | MUSIG | Airlift column | Bubble column | Churn turbulent flow | REACTORS | DESIGN | HYDRODYNAMICS | BREAKUP | GAS-LIQUID FLOW | DROP | ENGINEERING, CHEMICAL | LARGE-EDDY SIMULATION | COALESCENCE | COMPUTATIONAL FLUID-DYNAMICS | NUMERICAL-SIMULATION | Turbulence | Analysis | Models
Journal Article
Biochemical Engineering Journal, ISSN 1369-703X, 11/2017, Volume 127, Issue C, pp. 161 - 166
•Estimation software produces reactor costs in reasonable agreement with vendor costs.•Bubble columns cost less to aerate than stirred-tank reactors of the... 
Gas-liquid oxygen mass transfer | Bioreactor design | Aerobic fermentation | Capital cost | ENGINEERING, CHEMICAL | BIOTECHNOLOGY & APPLIED MICROBIOLOGY | Fermentation | Analysis | aerobic fermentation | gas-liquid oxygen mass transfer | 09 BIOMASS FUELS | bioreactor design | capital cost
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 08/2017, Volume 168, pp. 55 - 66
Journal Article
Chemical Engineering & Technology, ISSN 0930-7516, 03/2018, Volume 41, Issue 3, pp. 461 - 468
The relative effects of the size of gas sparger orifices and properties of solid particles on gas‐liquid mass transfer are not yet fully understood. Here, the...