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Table 1 Selectivity study of CuO-TiO 2 NSs phase adsorption towards different metal ions at pH 5.0 and 25°C ( N= 5)

From: Selective Iron(III) ion uptake using CuO-TiO2 nanostructure by inductively coupled plasma-optical emission spectrometry

Metal Ion q e (mgg−1), TiO2 q e (mgg−1), CuO-TiO2 K d (mLg−1),TiO2 K d (mLg−1),CuO-TiO2
Fe(III) 0.781 0.981 3557.885 50546.392
Au(III) 0.150 0.153 175.938 180.638
Zn(II) 0.054 0.060 57.082 63.830
Pd(II) 0.047 0.050 49.318 52.632
Co(II) 0.036 0.040 37.344 41.667
Cd(II) 0.007 0.010 7.049 10.101
Cr(III) 0.009 0.010 9.082 10.101