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Table 3 Adsorption isotherm parameters for adsorption of levofloxacin by CuO NPs and nZVI

From: Adsorptive removal of levofloxacin and antibiotic resistance genes from hospital wastewater by nano-zero-valent iron and nano-copper using kinetic studies and response surface methodology

Isotherm models

Antibiotic

Parameters (nZVI)

Langmuir

Freundlich

Levofloxacin

Qmax (exp) (mg g?1)

KL

R2

RL

0.125

 

0.999

0.01

Qmax(cal) (mg g?1)

   

0.127

   
  

KF (mg g?1(L mg)1/n)

n

R

 
 

1.06

0.46

0.953

 

Temkin

B

AT

R

 
 

0.116

1.06

0.987

 

Isotherm models

Antibiotic

Parameters(CuO NPS)

Levofloxacin

Qmax (exp) (mg g?1)

KL

R2

RL

Langmuir

0.127

 

0.993

0.03

Freundlich

Qmax (cal) (mg g?1)

   

0.13

   

KF (mg g?1(L mg)1/n)

n

R

 

0.109

6.5

0.91

 

Temkin

B

AT

R

 
 

0.101

1.24

0.955