Comparison of dispersed phase holdup and slip velocity in chemical systems with different interfacial tension in an L-shaped pulsed sieve-plate extraction column

F Ardestani, A Ghaemi, A Hemmati, J Safdari… - Progress in Nuclear …, 2023 - Elsevier
The behavior of dispersed phase holdup (DPH) and slip velocity (SV) was studied in a new
type of pulsed extraction columns, named “L-shaped pulsed sieve-plate column (LPSPC)” …

RSM and ANN modeling of hold up, slip, and characteristic velocities in standard systems using pulsed disc-and-doughnut contactor column

A Hemmati, A Ghaemi… - Separation Science and …, 2021 - Taylor & Francis
The liquid-liquid extraction process is numerically studied based on two modeling
approaches of artificial neural network (ANN) and response surface methodology (RSM) …

Modeling dispersed phase holdup and conditions of flooding in a pulsed disc and doughnut solvent extraction column

V Sinha, T Vincent, M Pera-Titus - Chemical Engineering Journal, 2025 - Elsevier
Pulsed disc and doughnut solvent extraction columns (PDDCs) have emerged as an
efficient alternative to conventional mixer-settlers and pulsed sieve plate extraction columns …

Parametric study on dispersed phase holdup and axial drop size distribution in a pulsed disc and doughnut extraction column

V Sinha, T Vincent - Separation Science and Technology, 2021 - Taylor & Francis
ABSTRACT A parametric study of the dispersed phase holdup, specific power consumption
(P) and axial drop size distribution (ADSD) in a pulsed disc and doughnut column have …

Unified correlations for the prediction of the slip velocity, characteristic velocity, flooding throughput and flooding slip velocity in a pulsed disc and doughnut extraction …

V Sinha, T Vincent - Chemical Engineering Communications, 2023 - Taylor & Francis
Pulsed disc and doughnut columns (PDDC) have become an integral part of the nuclear fuel
reprocessing and hydrometallurgical industries for quite some time. In this study, five unified …

Mean drop behavior in the standard liquid–liquid extraction systems on an L-shaped pulsed sieve-plate column: experiment and modeling

F Ardestani, A Ghaemi, J Safdari, A Hemmati - RSC advances, 2022 - pubs.rsc.org
In this study, the effect of operating parameters on drop behavior was investigated
experimentally in an L-shaped pulsed sieve-plate column (LPSPC). LPSPC offers enhanced …