Table 4. Comparison with Other Adsorbents for RhB Adsorption.

adsorbent	adsorption capacity (mg/g)	refs
M3-OBDCA	50.32	this study
TMPTA-G-M	45.64	(51)
ZIF-67/AC	46.2	(52)
E-spun GO/MIL-101(Fe)/PANCMA NFs	10.46	(53)
MgO-FCM-NPs	1106	(54)
NiO/SiO2 nanocomposites	68.0	(55)