Table 2 Isotherm constants for MB dye adsorption onto 50 mg AC500/NZ at 25 °C and pH 7.

From: Activated carbon derived from sugarcane and modified with natural zeolite for efficient adsorption of methylene blue dye: experimentally and theoretically approaches

Langmuir isotherm

Qo (mg/g)

KL (L/mg)

RL

R2

53.4

2.59

0.013

0.9878

Freundlich isotherm

1/n

KF

R2

 

0.34

32.3

0.9759

 

Temkin isotherm

B (J/mol)

KT(L/mole)

R2

 

8.37

74.6

0.9906

 
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