Advanced oxidation processes based on non-radical pathways in persulfate systems: a comprehensive review of their characteristics, detection methods, and catalyst design

Key Points

• The review aims to provide an overview of non-radical oxidation processes using persulfate systems for treating organic pollutants in wastewater.
• Comprehensive analysis of mechanisms and reactive species involved in persulfate systems.
• Discussion of detection methods for reactive species and performance evaluation of catalysts.
• Examination of catalyst design strategies and regulatory approaches for optimizing oxidation processes.
• Outlines various mechanisms of persulfate activation and their effectiveness in degrading contaminants.
• Identifies key reactive species in non-radical pathways for enhanced oxidation.
• Highlights practical implications for wastewater treatment based on catalyst regulation strategies.