Sonochemical synthesis of photocatalysts and their applications

K Qi, C Zhuang, M Zhang, P Gholami… - Journal of Materials …, 2022 - Elsevier
Sonochemical synthesis has flourished significantly in the last few decades for the
preparation of photocatalysts. A large number of photocatalysts have been prepared through …

[HTML][HTML] Persulfate-enhanced sonochemical degradation of naphthol blue black in water: evidence of sulfate radical formation

H Ferkous, S Merouani, O Hamdaoui, C Pétrier - Ultrasonics sonochemistry, 2017 - Elsevier
This work explores the effect of persulfate (PS) on the sonochemical degradation of organic
pollutants taking naphthol blue black (NBB), an anionic diazo dye, as a substrate model. The …

The sono-PCM reactors: A new approach for recovering the heat dissipated from ultrasonic reactors using a phase change material

A Chibani, A Dehane, S Merouani - International Journal of Heat and Mass …, 2023 - Elsevier
To keep sonochemical reactors at a constant temperature, cryothermostat systems
(equipped with a pump, cooling fluids and tubing) are commonly used. The cryothermostat …

[HTML][HTML] Sonochemical formation of peroxynitrite in water: Impact of ultrasonic frequency and power

H Ferkous, O Hamdaoui, C Pétrier - Ultrasonics Sonochemistry, 2023 - Elsevier
There is a lack of literature on peroxynitrite formation due to sonolysis of aerated water. In
this work, the impact of sonication parameters, frequency and power, on ultrasonic …

[HTML][HTML] Ultrasonic decomposition of endocrine disrupting Compounds− A review

S Merouani, A Dehane, O Hamdaoui - Ultrasonics Sonochemistry, 2024 - Elsevier
Endocrine disrupting compounds (EDCs) need to be removed by efficient treatment methods
as they are a major concern for both human and environmental health. To reduce the impact …

[HTML][HTML] Numerical investigation on acoustic cavitation characteristics of an air-vapor bubble: Effect of equation of state for interior gases

D Qin, S Lei, B Chen, Z Li, W Wang, X Ji - Ultrasonics Sonochemistry, 2023 - Elsevier
The cavitation dynamics of an air-vapor mixture bubble with ultrasonic excitation can be
greatly affected by the equation of state (EOS) for the interior gases. To simulate the …

[HTML][HTML] A comprehensive numerical analysis of heat and mass transfer phenomenons during cavitation sono-process

A Dehane, S Merouani, O Hamdaoui… - Ultrasonics …, 2021 - Elsevier
The present study treats the effects of mass transport, heat transfer and chemical reactions
heat on the bubble dynamics by spanning a range of ambient bubble radii. The …

[HTML][HTML] Improvement of sonochemical degradation of Brilliant blue R in water using periodate ions: Implication of iodine radicals in the oxidation process

O Hamdaoui, S Merouani - Ultrasonics sonochemistry, 2017 - Elsevier
In this paper, the effect of periodate (IO 4−) on the ultrasonic degradation at 300 kHz of
Brilliant Blue R (BBR), an organic dye pollutant, was investigated. The experiments were …

[HTML][HTML] Sonochemical advanced oxidation process for the degradation of furosemide in water: Effects of sonication's conditions and scavengers

I Gasmi, O Hamdaoui, H Ferkous… - Ultrasonics Sonochemistry, 2023 - Elsevier
The intensive consumption of pharmaceuticals and drugs in the last decades has led to their
increased concentrations in wastewaters from industrial sources. The present paper deals …

[HTML][HTML] Phase Change Material (PCM)-based thermal storage system for managing the sonochemical reactor heat: thermodynamic analysis of the liquid height …

A Chibani, A Dehane, S Merouani… - Ultrasonics Sonochemistry, 2023 - Elsevier
As an alternative to a water-based cooling system for a sonoreactor, the present work
presents for the first time the use of a phase change material for the management and …