New liquid-liquid extraction column with random packed agitation structure for heavy metal removal and hydrodynamic evaluation

M Asadollahzadeh, R Torkaman, M Torab-Mostaedi - Minerals Engineering, 2022 - Elsevier
A new random packed agitation column was presented to enhance the evaluation of
dispersed phase holdup and hydrodynamic velocities. The extraction of cobalt ions from an …

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 …

Experimental modeling of slip velocity in an L-shape pulsed packed extraction column using response surface methodology

S Khooshechin - Annals of Nuclear Energy, 2024 - Elsevier
The “L-shaped pulsed packed extraction column,” a distinctive form of extraction column, is
used in this study to examine the impacts of operational parameters and the physical …

Mass transfer performance of pulsed disk and doughnut column (PDDC) in the extraction of active ingredients in peppermint extract obtained by hot percolation

ZS Hosseini, H Bahmanyar… - … Canadian Journal of …, 2024 - Wiley Online Library
The active ingredients in peppermint are widely used in the pharmaceutical, food, cosmetic,
and other industries. The traditional methods for producing peppermint extract through …

Prediction of Flooding Characteristic in Pulsed Disc and Doughnut Extraction Column Using LASSO Method

L Jin, H He, Y Zhou, H Hou, M Zhang, Y Gao - Nuclear Technology, 2024 - Taylor & Francis
For achieving high separation efficiency and a large throughput in the nuclear fuel
reprocessing industry, it is crucial to have a profound understanding of the flooding …