Biosorbents

Langmuir

Freundlich

K_L (L∙µmol⁻¹)

q_max (μmol∙g⁻¹)

R²

K_f (L∙g⁻¹)

1⁄n

R²

PTT-CH₃COOH

0.006

157.233

0.147

0.454

0.938

0.953

PTT

0.004

108.932

0.302

0.191

0.922

0.975

Biosorbents

Dubinin-Radushkevich

Temkin

E (kJ∙mol⁻¹)

q_max (μmol∙g⁻¹)

R²

ΔQ (kJ∙mol⁻¹)

K_T (L∙µmol⁻¹)

R²

PTT-CH₃COOH

8.562

2409.033

0.958

33.969

0.248

0.976

PTT

8.476

1339.244

0.979

31.202

0.159

0.958