Table 2 Adsorption isotherm data for HGC and HGC-LAP.
From: Selective nanocomposite hydrogels developed from cashew gum/laponite for selective removal
Isotherm model | Parameter | R² | Parameter | R² |
|---|---|---|---|---|
HGC | HGC-LAP | |||
Langmuir | qm= 1760.62 KL=0.0158 | 0.99 | qm= 3083.3807 KL= 0.2707 | 0.99 |
Freundlich | KF= 306.9376 n = 4.2384 | 0.78 | KF=451.0330 n = 3.4799 | 0.84 |
Redlich-Peterson | KR= 20.5823 αR = 0.0054 β = 0.9911 | 0.99 | KR=69.6815 αR = 0.0123 β = 1.009 | 0.99 |
Sips | Qmax= 1760.5791 KS= 0.0158 n = 2.4533 | 0.98 | Qmax=3083.2120 KS=0.2708 n = 1.5743 | 0.99 |
Temkin | A = 0.2900 B = 290.4799 | 0.91 | A = 0.4716 B = 510.7857 | 0.95 |
Dubinin-Radushkevich | qm= 1521.5552 β = 1623.1753 | 0.91 | qm=2786.4417 β = 634.4833 | 0.94 |
