. 2020 Jan 18;10(1):170. doi: 10.3390/nano10010170

Table 3.

Equilibrium isotherm parameters of removal of MB by Fe₃O₄/AC/CD/Alg polymer gel beads and dry polymer beads.

Adsorbent	Langmuir				Freundlich
Adsorbent	K_L (L/mg)	$q_{m} (mg / g)$	R²	R_L	K_F	n	R²
Fe₃O₄/AC/CD/Alg polymer gel beads	2.304	2.079	0.992	0.086	12.941	2.232	0.971
Dry polymer beads	0.595	10.638	0.976	0.336	17.458	1.597	0.963