Open access
Sep 2026
From Waste to Resource: Upcycling Spent Coffee Grounds into Biochar Functionalized with CaFe2O4 for Phosphate Removal
Eutrophication caused by excess phosphorus in water bodies represents a significant environmental challenge, requiring efficient, selective, and sustainable technologies for its mitigation. In this study, a magnetic biochar (BiMag) was developed through the valorization of residual coffee grounds and functionalized wit...
Yago Neco Teixeira, Marcella Araújo Macedo, André Vinicius Lopes Marques et al.
· ACS Omega · 0 citations