Research Article

Liquid-Liquid Extraction of Transition Metal Cations by Glyoximes and Their Macrocyclic Glyoxime Ether Derivatives

Table 3

Extraction of metal cations with L2 (%).

Metals% Extraction
pH 2,00pH 3,00pH 4,00pH 5,00

Ni+259,84 ± 0,6218,27 ± 0,557,80 ± 0,144,54 ± 0,21
Co+270,84 ± 0,9621,67 ± 0,2910,69 ± 0,2612,88 ± 0,31
Cu+265,97 ± 0,3594,61 ± 1,4497,28 ± 1,7397,63 ± 1,58
Zn+268,54 ± 0,9116,70 ± 0,190,1 ± 0,090,1 ± 0,08
Cd+268,00 ± 0,4622,91 ± 0,647,55 ± 0,111,50 ± 0,10
Pb+264,21 ± 1,1619,30 ± 0,397,10 ± 0,263,99 ± 0,36
Hg+266,48 ± 1,3063,90 ± 1,8945,21 ± 0,9420,18 ± 0,71