Energy-efficient chlorine-mediated paired electrocatalysis for simultaneous H2O2 production and coal chemical wastewater purification

Key Points

• H2O2 production reached 93.2 mg/L, enabling effective removal of pollutants.
• Electrocatalytic methods optimize two processes, making it energy-efficient.
• The analysis highlights the role of chlorine in wastewater purification.
• This method may enable better resource management for coal chemical industries.