Ultrasonic cavitation: Tackling organic pollutants in wastewater

K Song, Y Liu, A Umar, H Ma, H Wang - Chemosphere, 2024 - Elsevier
Environmental pollution and energy shortages are global issues that significantly impact
human progress. Multiple methods have been proposed for treating industrial and dyes …

Bubble dynamics model and its revelation of ultrasonic cavitation behavior in advanced oxidation processes: A review

B Wang, T Zeng, J Shang, J Tao, Y Liu, T Yang… - Journal of Water …, 2024 - Elsevier
The use of ultrasonic cavitation combined with advanced oxidation processes to improve the
degradation efficiency of pollutants has received widespread attention. Thus far, most of …

Ultrasonic assisted activation of persulfate for the treatment of spent porous biochar: Degradation of adsorbed PFOA and adsorbent regeneration

J Deng, Y Fang, C Hou, Y Zhang, M Li, J Han… - Journal of …, 2023 - Elsevier
In this work, the regeneration of spent biochar adsorbent and the degradation of adsorbed
PFOA by the system of ultrasonic assisted activation of persulfate were explored. The effects …

[HTML][HTML] Contributions of reactor geometry and ultrasound frequency on the efficiency of sonochemical reactor

JA Kewalramani, BB de Souza, RW Marsh… - Ultrasonics …, 2023 - Elsevier
An intermediate-scale reactor with 10L capacity and two transducers operating at 700 and
950 kHz frequencies was developed to study the scalability of the sonolytic destruction of …

Electrochemical Destruction of PFAS at Low Oxidation Potential Enabled by CeO2 Electrodes Utilizing Adsorption and Activation Strategies

X Liu, Y Shu, Y Pan, G Zeng, M Zhang, C Zhu… - Journal of Hazardous …, 2024 - Elsevier
The persistence and ecological impact of per-and poly-fluoroalkyl substances (PFAS) in
water sources necessitate effective and energy-efficient treatment solutions. This study …

[HTML][HTML] Reprocessible, reusable, and self-healing polymeric adsorbent for removing perfluorinated pollutants

SJ Kim, M Baek, J Choe, JJ Shin - Materials, 2024 - pmc.ncbi.nlm.nih.gov
Here, we report a reprocessible, reusable, self-healing, and form-switching polymeric
adsorbent for remediating fluorinated pollutants in water. The copolymer hydrogel is …

A critical review on mitigation strategies for per-and polyfluoroalkyl substances from water matrices with special emphasis on techno-economic and life cycle …

N Sharma, A Rasheed, N Zargar, S Das - Journal of Environmental …, 2024 - Elsevier
The widespread detection of per-and polyfluoroalkyl substances (PFAS) in aqueous
environment has emerged as a global concern due to their persistent nature, high stability …

The use of a fluorine mass balance to demonstrate the mineralization of PFAS by high frequency and high power ultrasound

RW Marsh, JA Kewalramani, BB de Souza… - Chemosphere, 2024 - Elsevier
High-frequency ultrasound (sonolysis) has been shown as a practical approach for
mineralizing PFAS in highly concentrated PFAS waste. However, a fluorine mass balance …

Effect of electrolyte composition on electrocatalytic transformation of perfluorooctanoic acid (PFOA) in high pH medium

L Saleh, Z Lin, MS Ersan, C Coutanceau, P Westerhoff… - Chemosphere, 2024 - Elsevier
Recent regulatory actions aim to limit per-and polyfluoroalkyl substances (PFAS)
concentrations in drinking water and wastewaters. Regenerable anion exchange resin …

A review on the occurrence of Per-and Polyfluoroalkyl Substances in the aquatic environment and treatment trends for their removal

L Dirani, GM Ayoub, L Malaeb, RM Zayyat - Journal of Environmental …, 2024 - Elsevier
The pervasive presence of per-and polyfluoroalkyl substances (PFAS) in water sources and
their associated health risks have prompted significant attention. This comprehensive review …