Reffas, HasniaBenabdellah, TayebHadj youcef, MohamedIlikti, Hocine2015-02-012015-02-012015-02-01https://dspace.univ-usto.dz/handle/123456789/146enAqueous two-phase micellar extraction;copper(II)polydentate Schiff base extractantN,N ’ -bis (2-hydroxy-1-naph- thalideneaminoethyl) amine;on-ionic surfactantExtraction of Copper(II) from Sulphate Aqueous Medium with N,N ’ -bis(2-hydroxy- 1-naphthalideneaminoethyl)amine Polydentate Schiff Base in Aqueous Two- phase Micellar of Non-Ionic SurfactantWorking Paper