INDUSTRIAL APPLICATION OF SODIUM LIGNOSULFONATE IN THE PROCESSING OF CARBONACEOUS GOLD-BEARING CONCENTRATES. Mining Bulletin of Uzbekistan, [S. l.], v. 1, n. 104, p. 4–9, 2026. Disponível em: https://journal.nsumt.uz/academy/index.php/MBU/article/view/69. Acesso em: 8 aug. 2026.