Ionic strength, I

(mol∙L−1)

pH

Flow rate. Q

(ml∙min−1)

Initial concentration. C0

(mg∙L−1)

Adsorbed amount. Mads (mg)

Desorbed

amount Mdes (mg)

Effect of flow rate. Q

10−2 M

10−2 M

10−2 M

3

3

3

3

2

1

6

6

6

0.0467

0.0823

0.1113

0.0004

0.0007

0.0011

0.89

0.83

0.96

Effect of HQ initial concentration

10−2 M

10−2 M

10−2 M

3

3

3

1

1

1

6

15

30

0.1113

0.1219

0.2604

0.0007

0.0012

0.0026

0.96

0.98

0.99

Effect of pH

10−2 M

10−2 M

10−2 M

10−2 M

3

4

6

9

1

1

1

1

6

6

6

6

0.1113

0.0168

0.0164

0.0118

0.0007

0.0001

0.0001

0.0001

0.96

0.59

0.59

0.56

Effect of ionic strength, I

10−3 M

10−2 M

10−1 M

3

3

3

1

1

1

6

6

6

0.1428

0.1113

0.0823

0.0015

0.0011

0.0007

1.08

0.96

0.86