CHEMICAL ACTIVATION OF BENTONITE USING PHOSPHORIC ACID: STRUCTURAL MODIFICATION AND APPLICATION POTENTIALS. PROBLEMS AND SOLUTIONS OF SCIENTIFIC AND INNOVATIVE RESEARCH, [S. l.], v. 2, n. 3, p. 53–55, 2025. Disponível em: https://universalconference.us/index.php/pssir/article/view/4003. Acesso em: 17 jun. 2026.