AC-CuO composite prepared with in-situ method to activate persulfate for highly effective degradation of lignin pollutants

Key Points

• Lignin degradation increased by utilizing AC-CuO composite to activate persulfate effectively—highlighting environmental significance.
• The AC-CuO composite achieved a pollutant removal rate exceeding 85% under optimal conditions, showcasing its efficiency.
• The approach applied involved an in-situ method to synthesize the AC-CuO composite, ensuring high purity and reactivity.
• Implementing this composite could lead to more sustainable methods for treating industrial wastewater containing lignin pollutants.