Table 2 Non-linear modeling parameters for Ni2+ adsorption using PCSA.

From: Elimination of nickel ions in a packed column using clamshell waste as an adsorbent

Q

mL/min

Z

cm

Yoon-Nelson Model Parameter

Thomas model Parameter

τ

min

KYN

L/min

R2

KTh

L/min

qe (cal)

mg/g

R2

8

5

57.09

0.0620

0.9887

0.00127

2.23

0.9895

10

69.56

0.0446

0.9731

0.00084

1.38

0.9741

15

84.50

0.0412

0.9834

0.00096

1.28

0.9919

20

96.75

0.0384

0.9734

0.00094

1.22

0.9888

25

114.08

0.0353

0.9651

0.00086

1.09

0.9826

10

5

60.09

0.0620

0.9297

0.00091

2.12

0.9766

10

73.56

0.0446

0.9397

0.00075

1.49

0.9693

15

89.50

0.0412

0.9429

0.00092

1.23

0.9711

20

99.75

0.0384

0.9743

0.00075

1.19

0.9754

25

103.81

0.0420

0.9774

0.00096

1.02

0.9889

12

5

49.53

0.0803

0.9708

0.00175

2.10

0.9887

10

59.00

0.0698

0.9629

0.00137

1.44

0.9906

15

72.43

0.0643

0.8723

0.00123

1.12

0.9951

20

79.53

0.0595

0.9182

0.0011

0.99

0.9887

25

88.60

0.0488

0.9604

0.0010

0.92

0.9890