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Table 3 Characteristic parameters of models

From: Comparative study of the adsorption of acetaminophen on activated carbons in simulated gastric fluid

Activated carbon

Langmuir

Freundlich

Dubinin-Radushkevich

Temkin

 

TI

TII

   
 

Parameters

R2

Parameters

R2

Parameters

R2

Parameters

R2

Parameters

R2

 

qm = 840

0.99

qm = 1315.8

0.99

KF = 685

0.96

qmax = 685

0.99

b = 17.5

0.99

NB

KLI = 3.6

 

KLII = 2

 

n = 1.6

 

D = 0.018

 

KTK = 82

 
 

qm = 555

0.99

qm = 356

0.89

KF = 503

0.98

qmax = 458

0.98

b = 29.6

0.98

NE

KLI = 6

 

KLII = 19

 

n = 1.9

 

D = 0.016

 

KTK = 202

 
 

qm = 769

0.99

qm = 1462

0.95

KF = 605

0.88

qmax = 632

0.96

b = 7.2

0.99

ML

KLI = 3.3

 

KLII = 1

 

n = 1.7

 

D = 0.04

 

KTK = 27