Research Article
Liquid-Liquid Extraction of Transition Metal Cations by Glyoximes and Their Macrocyclic Glyoxime Ether Derivatives
Table 2
Extraction of metal cations with L1 (%).
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H2O/CH2Cl2 = 10/10 (v/v); [picric acid] = 2 × 10−5 M, [ligand] = 1 × 10−3 M, and [metal nitrate] = 1 × 10−2 M, 298 K, 1 h contact time. Averages and standard deviations calculated for data are obtained from five independent extraction experiments. |