DESULFATION OF WET-PROCESS PHOSPHORIC ACID USING POTASSIUM CARBONATE (K₂CO₃). Universal International Scientific Journal, [S. l.], v. 3, n. 3.1, p. 810–813, 2026. Disponível em: https://universaljournal.uz/index.php/uxij/article/view/320. Acesso em: 4 jun. 2026.