Table 3 Adsorption of Cd(II) ions from aqueous solutions by different adsorbents.

From: Dual immobilization of magnetite nanoparticles and biosilica within alginate matrix for the adsorption of Cd(II) from aquatic phase

Adsorbent type

qm (mg/g)

pH

Isotherm

Temperature (°K)

References

Attapulgite

10.38

5.45

L

298

37

Porous resin

3.51

7.0

L

298

49

Aluminum hydroxide modified steel-making slag

10.16

4.0

L

298

50

Montmorillonite

15.09

5.0

F

303

51

wheat straw

0.13

7.0

L

298

52

Bamboo charcoal

12.08

 ≥ 8.0

L

298

53

Modified sewage sludge

14.7

7.0

L

298

54

Bentonite

9.30

7.0

L

298

55

MBA nano-hybrid

35.36

7.0

L

298

This study