Table 3 Parameters for isothermal adsorption of Cr(VI) by water-based polyacrylic resin.

From: Adsorption of Cr(VI) ions from wastewater using water-based polyacrylic resin

Model

Parameter

Value

R2

Langmuir

Qmax (mg/g)

142.86

0.9911

b (L/mg)

9.58

Freundlich

Kf (mg/g)

29.50

0.8904

n (1/min)

1.55