Faraz Soltani, Hossna Darabi, Farshid Khodabandehlou, Arsalan Parvaneh, Hanieh Salehi. "Selective flotation of chalcopyrite over pyrite in a low-grade copper sulfide ore using selective collectors and non-cyanide depressants." Scientific Reports, 2026. doi:10.1038/s41598-026-49274-9