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