Table 2 The estimated parameters of isothermal models.

From: Sustainable synthesis of nano-crystalline and heterostructural Zr MOF@Bentonite composite, as a novel adsorbent for methylene blue adsorption

 

Parameters

MB dye

Langmuir model

qmax (mg/g)

32.28

b (L/mg)

0.1131

R2

0.97

qe expr.(mg/g)

28.9

Rl

0.0812

Freundlich

1/n

0.333

Kf

7.437

R2

0.97

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