adsorbent | Density of functional groups [mmol/g] | pH | |||||||
0 | 1 | 2 | 3 | ||||||
Adsorption capacity | Adsorption capacity | Adsorption capacity | Adsorption capacity | ||||||
Sc(III] [mg/g] | Fe(III] [mg/g] | Sc(III] [mg/g] | Fe(III] [mg/g] | Sc(III] [mg/g] | Fe(III] [mg/g] | Sc(III] [mg/g] | Fe(III] [mg/g] | ||
EHEP | 1.0 | 7.45 | 0.21 | 6.52 | 0.44 | 7.99 | 1.79 | 7.32 | 3.79 |
GMA-PA | 1.3 | 3.93 | 1.67 | 2018 | 1.68 | 1.74 | 2.21 | 1.04 | 2.71 |
HMPA | 1.4 | 1.42 | 0.16 | 0.82 | 0.15 | 1.22 | 0.95 | 1.03 | 1.90 |