Adsorption Behavior of Pb, Cd, Ca, Al, Zn And Co Metal Ions on Cation Exchange Resin Dowex 50 Wx8 (Nh4+ Form) From Aqueous Acetone-Ammonium Propionate Media. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 9, n. 09, p. 23–27, 2021. DOI: 10.18535/ijsrm/v9i9.ce01. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/3359. Acesso em: 7 apr. 2025.