Table 9 Comparison of the maximum biosorption capacities of DRB-S employed for removing AY36 and DB86 dyes.

From: Adsorption of Acid Yellow 36 and direct blue 86 dyes to Delonix regia biochar-sulphur

Biosorbents

qm (mg/g)

References

DRB-S

270.27 (AY36)

This study

DRB-S

36.23 (DB86)

This study

Cellulose hydrogel

53.76 (DB86)

108

Manioc husk

6.1 (DB86)

109

Alginate-encapsulated activated carbon

21.6 (DB86)

110

N-doping activated carbons from fish waste and sawdust

232.56 (AY36)

80

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