Effective Removal of Malachite Green from Aqueous Solutions Using Magnetic Nanocomposite: Synthesis, Characterization, and Equilibrium Study

Table 1

Adsorption selectivity experiments with dye solutions (conditions: dye—20 mg/L, time—24 h, Fe₃O₄@AJPAL—50 mg, volume—0.05 L, temperature—25°C, and agitation—100 rpm).

Adsorbents	MG		CV		MB
	Adsorption capacity (mg/g)	Removal efficiency (%)	Adsorption capacity (mg/g)	Removal efficiency (%)	Adsorption capacity (mg/g)	Removal efficiency (%)
Activated Juniperus procera leaves (AJPL)	19.75	98.76	18.96	94.81	18.64	93.20
Fe3O4@AJPL	19.83	99.15	19.12	95.61	14.62	73.11