Electro-Fenton treatment of complex PCB (Printed Circuit Board) wastewater: Dominant reactive species, chloride-mediated nitrogen removal

Key Points

• Nitrogen removal via chloride-mediated processes was effectively observed in PCB wastewater treatment.
• The study revealed significant reactive species contributing to electro-Fenton processes.
• Assessment using electro-Fenton treatment highlighted the effective breakdown of complex PCB wastewater.
• Findings support the potential for large-scale applications in wastewater management.