Table 4.

Comparison of the maximum adsorption capacity for MO with other adsorbents

Adsorbents	pH	qm (mg g−1)	References
ZnAl-LDO	6.0	181.90	[31]
CoFe2O4/MgAl-LDO	6.0	1219.51	[2]
Graphene oxide	3.0	16.83	[32]
Chitosan/Al2O3/magnetite composite	6.0	416.00	[33]
rGO/Ni/MMO	n.a.	210.80	[7]
Ni-Cr LDH	n.a.	312.50	[34]
Mg2/Fe-CLDH	n.a.	194.90	[35]
G-LDH	4.5	443.50	[8]
G-LDO	4.5	1062.30	[8]
γ-AlO(OH)/MgAl-LDH	3.0	4681.40	This work