Red mud/steel slag three-dimensional electrochemical system for the removal of organic pollutant with Na2S2O3 as electrolyte: Contribution of •OHads

• Published in: Separation and purification technology Vol. 354; p. 128774
• Main Authors: Han, Yi, Guo, Mengxin, Shi, Ting, Wang, Zhipeng, Wang, Yi, Xu, Zhibing, Wang, Dejin, Gao, Hongcheng, Peng, Zheng, Hou, Haobo
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 19.02.2025
• Subjects: Iron redox cycle; Na2S2O3; Red mud; Steel slag; Three-dimensional electrode; Three-dimensional electrode; Na2S2O3; Iron redox cycle; Red mud; Steel slag

[Display omitted] •Red mud and steel slag three-dimensional electrodes efficiently degrade TCH effectively.•Na2S2O3 electrolyte optimizes the Fe2+/Fe3+ cycle and expanding the pH range of applicability.•The presence of Na2S2O3 prevents iron dissolution, maintaining high degradation efficiency.•This...