Enhanced metal recovery using ultrasound assisted leaching (UAL). An overview

MI Khan, W Shixing, E Ullah, M Sajjad, L Zhang… - Journal of Molecular …, 2024 - Elsevier
Cavitation is one of the major effects of UAL, associated with a variety of phenomena and
physical aspects such as chemical, mechanical, and thermal. Cavitation, categorized as an …

Characterization of the acoustic cavitation in ionic liquids in a horn-type ultrasound reactor

D Schieppati, M Mohan, B Blais, K Fattahi… - Ultrasonics …, 2024 - Elsevier
Most ultrasound-based processes root in empirical approaches. Because nearly all
advances have been conducted in aqueous systems, there exists a paucity of information on …

[HTML][HTML] Understanding the ultrasound field of high viscosity mixtures: Experimental and numerical investigation of a lab scale batch reactor

A Bampouli, Q Goris, J Van Olmen, S Solmaz… - Ultrasonics …, 2023 - Elsevier
In this work, mixtures of increasing viscosity (from 0.9 to≈ 720 mPas) are sonicated directly
using an ultrasonic horn at 30 kHz to investigate the effect of viscosity on the ultrasound field …

Kinetic analysis of free radical scavenging in sonochemistry

K Peng, S Tian, Y Zhang, W Qu, Q Wang - Chemical Engineering and …, 2023 - Elsevier
As an advanced oxidation process, high-power ultrasound produces free radicals in
aqueous solution through acoustic cavitation. Whereas radical production inside the …

Quantifying the chemical activity of cavitation bubbles in a cluster

K Fattahi, DC Boffito, E Robert - Scientific Reports, 2024 - nature.com
Acoustic cavitation bubbles drive chemical processes through their dynamic lifecycle in
liquids. These bubbles are abundant within sonoreactors, where their behavior becomes …

Microwave-Assisted Nickel and Vanadium Removal from Crude Petroleum Oil Using Bis (2-ethylhexyl) phosphoric Acid: A Kinetic Study

A Solouki, M Monzavi, J Chaouki - Industrial & Engineering …, 2023 - ACS Publications
Among the various metals in crude oils, nickel (Ni) and vanadium (V) exist as oil-soluble
organic compounds, making them extremely difficult to remove. The presence of these …

[HTML][HTML] A new strategy for modelling sonochemical reactors: Coupling of the non-linear Louisnard model with mass and heat transport equations with applications to …

Q Goris, A Bampouli, MN Hussain, O Louisnard… - Ultrasonics …, 2025 - Elsevier
In this work, novel numerical models were developed and validated to offer new strategies in
modelling sonochemical reactors. More specifically, in our original approach the non-linear …

Investigation on heat and mass transfer characteristics of a near-wall multi-cycle cavitation bubble and its thermal effects on the wall using an improved compressible …

L Tian, Y Zhang, J Yin, L Lv, J Zhang, J Zhu - Ocean Engineering, 2024 - Elsevier
A cavitation bubble undergoing multi-cycle oscillation with heat and mass transfer is crucial
to ships and pumps due to its potential damage. To better understand the mechanism of the …

Flow effects on sonochemical oxidation activity in a 20 kHz ultrasonic horn system

K Fattahi, G Dodier, E Robert, DC Boffito - Chemical Engineering Journal, 2024 - Elsevier
Forced fluid flow, when properly aligned with the geometry of a 20 kHz horn-type
sonoreactor, can increase its sonochemical efficiency (SE). We designed a flow-through …

Experimental study of high-pressure ultrasound-assisted oxidative desulfurization (UAOD) and sulfone adsorption/desorption using zeolite-13X

MR Zaeri, F Esmaeilzadeh - Chemical Engineering and Processing …, 2024 - Elsevier
The sulfurous compounds in natural gas liquids should be reduced to the extent of satisfying
the standard recipes due to corrosion, poisoning of catalysts in downstream processes …