Synthesis and Characterization of Magnetic Fe₃O₄/Zeolite NaA Nanocomposite for the Adsorption Removal of Methylene Blue Potential in Wastewater Treatment

Table 3

Comparison of the maximum adsorption capacity of various adsorbents for MB removal.

Materials	Adsorbent dose (g·L^−1)	Time (min)	Dye (MB) concentration (mg·L^−1)	(mg·g^−1)	R (%)	Ref.
Fe3O4/ZA nanocomposite	7.2	120	300.0	40.46	97.9	This work
Z-Fe3O4 NCs	0.8	120	10	1.15	82.6	[20]
Magnetic iron (Fe3O4) mud	5.0	120	100	27.4	93.0	[27]
Zeolite HY-Fe3O4	0.3–1.2	—	10–40	28.41	87.8	[46]
Zeolite 13X-Fe3O4	0.3–1.2	—	10–40	29.20	83.1	[46]
Magnetic NaY zeolite composite	46.2	45	10	2.045	98.4	[47]