Valorization of Oued Sebou Natural Sediments (Fez-Morocco Area) as Adsorbent of Methylene Blue Dye: Kinetic and Thermodynamic Study

Table 4

Comparison of the adsorption efficiency of methylene blue on various literature studies.

Adsorbent	Adsorption removal (%)	Reference
CFS clay	95% (24 h)	[34]
Polyamide-vermiculite	35% (120 min)	[35]
Algerian palygorskite	100% (20 min)	[36]
Montmorillonite clay	100% (35 min)	[37]
Moroccan cactus	63% (60 min)	[37]
Moroccan sediment	100% (60 min)	Present work