Extraction of Copper(II)From Sulphates Phase using O,O Diphenyl [(E)-2-Cyano-1-Methylvinyl] Amido Phosphate and O,O Diphenyl [(E)-2-Cyano-1-Methylvinyl]Amido Thio Phosphate In Methane Dichloride. TUJ-BA [Internet]. 2019 Feb. 27 [cited 2026 Oct. 29];39(3). Available from: https://journal.latakia-univ.edu.sy/index.php/bassnc/article/view/3736