Table 3 The kinetic parameters for bromophenol blue adsorption onto ZnONPs.

From: One-pot synthesis of zinc oxide nanoparticles via chemical precipitation for bromophenol blue adsorption and the antifungal activity against filamentous fungi

Model

Parameter

Value

Pseudo-first order

qe(exp) (mg/g)

2.53

KI (min-1)

0.0264

qe(cal) (mg/g)

3.4883

R2

0.8280

SSE

0.7569

Pseudo-second-order

K2 (g/mg min)

0.0073

qecal (mg/g)

3.0597

R2

0.9495

SSE

0.7411

Intraparticle diffusion

Kd (mg/g min−1/2)

0.1858

C

0.1215

R2

0.9889

SSE

0.0581

Liquid film diffusion

Kfd

0.0264

Y

0.3212

R2

0.8280

SSE

4.0134