Modification of Superabsorbent Hydrogels for Industrial Wastewater Treatment

Table 3

Adsorption capacity of hydrogels for Cr and MB dye removal.

Adsorbent	(mg/g)	(mg/g)	Reference
AGMA-AAm-AAc hydrogel	48.49		[39]
Chitosan cross-linked hydrogel	100		[40]
N-Maleyl chitosan P(AA-Co-VPA) hydrogel	66.89		[41]
Tio2-graphene hydrogel graphite oxide		4.73	[42]
Cellulose/chitosan hydrogel beads		40	[43]
Chitosan-based hydrogel		93.03	[44]
Potato starch/AAc/gamma radiation/KOH	38.77	5.93	This study
Potato starch/AAc/gamma radiation	33.31	10.13	This study