Manganese recycling of spent lithium-ion batteries via solvent extraction
A Keller, MW Hlawitschka, HJ Bart - Separation and Purification Technology, 2021 - Elsevier
Solvent extraction of manganese was performed in a lab-scale DN50 pulsed disc and
doughnut column. Optimal conditions for hydrodynamics and mass transfer were evaluated …
doughnut column. Optimal conditions for hydrodynamics and mass transfer were evaluated …
RSM and ANN modeling of hold up, slip, and characteristic velocities in standard systems using pulsed disc-and-doughnut contactor column
The liquid-liquid extraction process is numerically studied based on two modeling
approaches of artificial neural network (ANN) and response surface methodology (RSM) …
approaches of artificial neural network (ANN) and response surface methodology (RSM) …
Investigation of dispersed phase holdup in a Tenova pulsed liquid-liquid extraction column
N Rahimpour, H Bahmanyar, A Hemmati… - Journal of the Taiwan …, 2023 - Elsevier
Background Pulsed extraction columns have been designed and studied in different types of
internal equipment such as packed, tray, and doughnut discs. In recent years (2017) …
internal equipment such as packed, tray, and doughnut discs. In recent years (2017) …
Liquid-liquid dispersion in pulsed disc and doughnut column and pulsed sieve plate column: A comparative study
Pulsed disc and doughnut columns (PDDCs) and pulsed sieve plate columns (PSPCs) are
widely used for liquid-liquid extraction processes in nuclear fuel cycle. In this study …
widely used for liquid-liquid extraction processes in nuclear fuel cycle. In this study …
Experimental investigation of emulsion phase holdup in uranium extraction with emulsion liquid membrane technique by a pulsed packed extraction column
In this paper emulsion liquid membrane technique (ELM) has been used for extraction of
Uranium from a Nitric acid matrix using a pulsed packed column for the first time. In this …
Uranium from a Nitric acid matrix using a pulsed packed column for the first time. In this …
The performance of pulsed scale-up column for permeable of selenium and tellurium ions to organic phase, case study: Disc and doughnut structure
B Shakib, R Torkaman, MT Mostaedi… - … and Processing-Process …, 2020 - Elsevier
A research investigation of the overall mass transfer coefficients, holdup and mean drops of
dispersed phase as well as slip and characteristic velocities were carried out in the pulsed …
dispersed phase as well as slip and characteristic velocities were carried out in the pulsed …
Performance prediction of disc and doughnut extraction columns using bayes optimization algorithm-based machine learning models
Pulsed disk and doughnut column (PDDC) is widely applied in liquid-liquid solvent
extraction. Due to a nonlinear and complex mechanism in PDDC, existing single empirical …
extraction. Due to a nonlinear and complex mechanism in PDDC, existing single empirical …
Extraction of samarium and gadolinium from aqueous nitrate solution with D2EHPA in a pulsed disc and doughnut column
The extraction of samarium and gadolinium from aqueous nitrate solution with D2EHPA
using a pulsed disc and doughnut column was investigated. It was found from batch …
using a pulsed disc and doughnut column was investigated. It was found from batch …
Dispersed-phase holdup and characteristic velocity in a pulsed and nonpulsed disk-and-doughnut solvent extraction column
The dispersed-phase holdup and characteristic velocity, which are important hydrodynamic
performance parameters for solvent extraction columns, were measured and compared to …
performance parameters for solvent extraction columns, were measured and compared to …
Experimental investigation concerning the effect of mass transfer direction on mean drop size and holdup in a horizontal pulsed plate extraction column
F Panahinia, M Ghannadi-Maragheh, J Safdari… - RSC …, 2017 - pubs.rsc.org
Vertical extraction columns meet the needs of industrial applications, but when height
limitation (especially in indoor applications) is a concern it is required to use horizontal …
limitation (especially in indoor applications) is a concern it is required to use horizontal …