Table 2 Pseudo-first order parameters.

From: Synthesis of novel carbon-supported iron oxide sorbents for adsorption of dye from aqueous solutions: equilibrium and flow-through studies

Pseudo first order

Iron wt%

Exp. qe

Calc. qe

K1

R2

10 mg/L solution concentration

6%

2.263

3.501

0.006

0.875

15%

5.390

6.252

0.011

0.967

20 mg/L solution concentration

6%

1.107

1.129

0.245

0.943

15%

5.355

5.404

0.019

0.957

0%

0.391

0.423

0.007

0.937

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