Table 6. Adsorption Capacities of Different Adsorbents for the Removal of MO from Aqueous Solution.

adsorbent	adsorption capacity (mg·g–1)	reference
polyaniline based on DBSNa	75.9	(39)
MIL-53(Al)	81.2	(40)
graphene oxide aerogel (GOA)	55.56	(41)
CoFe2O4/GO	33.85	(42)
GO-IPDI-CDs	83.40	(43)
QPEI/SiO2	105.4	(44)
MS_Br@AC40	123.20	(45)
MIL-101(Fe)/GO	186.2	in this work