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

Table 5

Adsorption capacities obtained from present study and other studies for the removal of AR114.

Adsorbent	(mg/g)	Reference
Activated pongam seed shells	204.08	[20]
Activated cotton seed shells	153.85	[20]
Activated sesame seed shells	102.04	[20]
Activated carbon-charcoal	101	[21]
Acid activated Eichornia crassipes	112.3	[22]
Filtrasorb F 400	103.5	[23]
MNP	111	This study
RHA-MNP	111	This study