Fuente: Green Chemistry Green Chem., 2026, Advance ArticleDOI: 10.1039/D6GC01096B, PaperKanhai Kumar, Karuna Kar NandaRed mud waste valorisation via tannic-acid chelation yields a Catalyst Portfolio of Fe-based electrocatalysts, enabling dual upcycling — waste iron recovery and electrochemical nitrogen upcycling via selective nitrate-to-ammonia conversion.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry