Table 4 Comparison of the adsorption capacity of the MBBC0.75M with other carbon adsorbents for Cd(II).

From: Preparation of porous biochar from fusarium wilt-infected banana straw for remediation of cadmium pollution in water bodies

Adsorbents

pH

Concentration range (mg L−1)

Adsorption capacity (mg g−1)

References

Magnetized activated carbons

6.0

10–300

73.3

3535

Iron-trimeric metal–organic frameworks

5.0

10–50

8.79

3636

MnO2 functionalized multi-walled carbon

nanotubes

5.0

5–30

41.6

3737

Modified coal fly ash

5.0

100–500

79.8

3838

Calcium titanate particles

6.0

280–440

82.6

3939

Magnetic graphene oxide composites

5.0

100–500

128.2

40

Citric acid and Fe3O4-modified sugarcane bagasse

6.0

0–60

33.2

41

MBBC0.75M

5.5

10–250

150.09

This work

  1. MBBC0.75M —0.75 M KOH modified banana straw biochar.