Comparison of Acid Red 114 Dye Adsorption by Fe₃O₄ and Fe₃O₄ Impregnated Rice Husk Ash

Table 2

Chemical characterization of MNP and RHA-MNP.

Sample	%
	Si	S	P	Al	Ti	Fe	Ca	Mg	Na	K
MNP	0.002	0.5	0.0005	0.01	0.000015	62.99	0	0.0027	0.000005	0.0075
RHA-MNP	0.09	1.58	0.003	0.06	0.79	40.10	0.015	0.014	0.0026	0.127