TRINH VAN TUYEN; DO VAN MANH; NGUYEN TUAN MINH; PHAM THI DOAN; TAP, Van Huu; VIET, Trinh Minh. Study on the recycle of steel slag as an adsorbent for COD removal in pulp mill wastewater. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 60, n. 4, p. 675–690, 2022. DOI: 10.15625/2525-2518/16533. Disponível em: https://vjs.ac.vn/jst/article/view/16533. Acesso em: 10 jan. 2026.