Reffas, HasniaBenabdellah, TayebHadj youcef, MohamedIlikti, Hocine2015-02-012015-02-012015-02-01https://dspace.univ-usto.dz/handle/123456789/145enDi-Schiff base ligandN,N 0 -bis(2-Pyridylmethylidene)-1,2-diiminoethaneIron(III)Charge transfer complexpectrophotometryBenesi–HildebranScott and Foster– Hammick–Wardley equationsExtraction of Copper(||) from Sulphate Aqueous Medium with N,N'-bis(2-hydroxy-1-aphthalideneaminoethyl)amine Polydentate Schiff Base in Aqueous Two-phase Micellar of Non-lonic SurfactantWorking Paper