Production of Poly Aluminum Chloride (PAC) from Local Material (Kaolin). University of Khartoum Engineering Journal, [S. l.], v. 11, n. 1, 2021. DOI: 10.53332/kuej.v11i1.150. Disponível em: https://onlinejournals.uofk.edu/kuej/article/view/150. Acesso em: 8 يوليو. 2026.