Al-Taweel, H., Ali, M. and Al-Azawi, K. (2017) “Separation of cobalt from spent catalyst CoMo by precipitation and Ion exchange techniques”, Ibn AL-Haitham Journal For Pure and Applied Sciences, 22(2). Available at: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/1234 (Accessed: 1 May 2025).