Recovery of Spent Liming Liquor Case study: Afrotan Tannery, Sudan. University of Khartoum Engineering Journal, [S. l.], v. 5, n. 1, 2022. DOI: 10.53332/kuej.v5i1.1025. Disponível em: https://onlinejournals.uofk.edu/kuej/article/view/1025. Acesso em: 8 jul. 2026.