Bach Adsorption Study for the Extraction of Silver Ions by Hydrazone Compounds from Aqueous Solution

Table 3

Effect of foreign metal ions (2 ppm) on the extraction of Ag⁺ (2 ppm) with SG1. pH 5, 𝑛=4.

Mixture	%E (±SD)	𝐾𝑑	K
Ag^+	99.27 (0.33)	8159.18
Ag^++ Cu^2+	94.30 (0.51)	992.63	28.55
Ag^++ Co^2+	96.15 (0.61)	1498.44	28.75
Ag^++ Ni^2+	94.75 (0.55)	1082.86	19.43
Ag^++ Fe^3+	95.10 (0.65)	1164.49	27.41
Ag^++ Pb^2+	94.85 (0.59)	1105.05	25.18
Ag^++ Zn^2+	96.30 (0.57)	1583.31	36.91
Ag^++ Mn^2+	93.90 (0.53)	923.61	30.87