Development of persulfate-based advanced oxidation processes to remove synthetic azo dyes from aqueous matrices

E Brillas, R Oliver - Chemosphere, 2024 - Elsevier
Azo dyes are largely used in many industries and discharged in large volumes of their
effluents into the aquatic environment giving rise to non-esthetic pollution and health-risk …

Citric acid modulated strong magnetic CoFe-LDH/CoFe2O4 coupled dielectric barrier discharge plasma for efficient levofloxacin degradation: Enhanced internal …

J Lou, H Han, Z Zhang, C Feng, J An, X Wang - Journal of Hazardous …, 2024 - Elsevier
A novel citric acid (CA) modulation strategy was developed to prepare strong magnetic
CoFe-LDH/CoFe 2 O 4-C composites, which were combined with dielectric barrier discharge …

Bifunctional boron-nitrogen-containing graphite felt cathode for highly efficient treatment on dye wastewater depending on the metal-free electro-Fenton process

X Chen, L Wang, J Jin, W Sun, Z Yang, X Chen… - Separation and …, 2024 - Elsevier
The heterogeneous electro-Fenton technology can settle a matter of narrow pH application
range in the traditional electro-Fenton process. Direct O 2 electro-reduction to• OH on the …

Mechanistic study on the synergy of cold plasma and sulfate radical in the degradation of azo and triarylmethane dyes using density functional theory

H Moradi, DS Kim, JK Yang, YY Chang… - Journal of …, 2023 - Elsevier
The activation of persulfate using cold plasma and the synergy of plasma-generated reactive
species and SO 4•− in mineralization of organic dyes were assessed. In this regard …

Metal oxide catalyzed efficient conversion of ammonia into inert nitrogen gas using nonthermal plasma-activated persulfate

C Vanlalhmingmawia, H Moradi, JY Shin… - Journal of Industrial and …, 2024 - Elsevier
In this study, efficient oxidation of ammonia nitrogen (NH 4+-N) into inert N 2 gas using the
synergy of cold plasma, persulfate (PS), and metal oxide (CaO) is demonstrated for the first …

Catalytic pulsed plasma treatment for organic micropollutants: unveiling the synergistic role of photocatalysts in radical generation and degradation mechanisms

R Anand, L Philip - Environmental Science: Water Research & …, 2024 - pubs.rsc.org
This work aims toward the remediation of multiple organic micropollutants simultaneously
present in municipal wastewater. Catalytic pulsed plasma treatment (CPPT) coupled with …

Microwave-assisted synthesis of copper ferrite nanocatalysts for synergistic plasma-Fenton degradation of Rhodamine B

MT Nguyen, MD Nguyen, TH Nguyen, M Gao… - Colloids and Surfaces A …, 2025 - Elsevier
The combination of Fenton-like catalysis with cold atmospheric-pressure plasma (CAP) is a
progressive approach for the improved removal of water pollution. In this research, an …

Robust Visible Light-Induced Degradation of Eriochrome Black-T Using a Green Organo-photooxidative Method

SA Hussain, A Majeed, MA Iqbal, M Kashif, M Yousif… - Chemistry Africa, 2024 - Springer
In this study, organo-photooxidative material is used to investigate the degradation of
Eriochrome Black-T, a potentially hazardous environmental material. Metal-based catalysts …

Physical–Chemical Assessment of Azo Dye Basic Violet I (BVI) Discoloration Using the Corona Plasma in Batch and Flow Systems

A Gomez, MJ Rodríguez Albarrán… - ACS …, 2024 - ACS Publications
The decolorization of the Basic violet I (BVI) dye when interacted with a corona discharge is
studied in the present work, taking in account two systems, batch and flux. The current and …

New Insights on ARS Degradation Mechanisms: Initial Reaction Calculation Based on DFT Method

Z Shao, W Jiang, H Meng - International Conference on Environmental …, 2023 - Springer
Advanced oxidation is a highly efficient method for the degradation of alizarin red S (ARS).
The process generates both free and non-free radicals which are the main active …