KUCHERENKO, V.; TAMARKINA, Y.; REDKO, A.; FROLOVA, I. Adsorbents derived from nitric acid-oxidised coal and activated with potassium hydroxide. Technologies and Engineering, [S. l.], v. 26, n. 3, p. 24–37, 2025. DOI: 10.30857/2786-5371.2025.3.2. Disponível em: http://167.235.6.87:8089/index.php/techeng/article/view/1855. Acesso em: 16 dec. 2025.