Research Article
Liquid-Liquid Extraction of Transition Metal Cations by Glyoximes and Their Macrocyclic Glyoxime Ether Derivatives
Table 6
Extraction of alkali metal cations with ligands (L1–L4) (%)a.
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H2O/CH2Cl2 = 10/10 (v/v); [picric acid] = 2 × 10−5 M, [ligand] = 1 × 10−3 M, and [metal hydroxide] = 1 × 10−2 M, 298 K, 1 h contact time. Averages and standard deviations calculated for data are obtained from five independent extraction experiments. |