AHMED, Ismail M.; AMMANOEIL, Romany N.; SAAD, Ebtissam A.; DAOUD, Jacqueline A. Purification of Crude Phosphoric Acid and Leached Apatite by Solvent Extraction with CYANEX 923 in Kerosene. Periodica Polytechnica Chemical Engineering, [S. l.], v. 63, n. 1, p. 122–129, 2019. 10.3311/PPch.11626. Disponível em: https://pp.bme.hu/ch/article/view/11626. Acesso em: 23 apr. 2024.