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Table 1 Kinetic parameters of removal for As

From: Study on the removal and transport and migration mechanism for As with activated sludge system

Initial concentration of As (mg/L)

qe (Experimental results)

Pseudo first order kinetics

Pseudo second order kinetics

qe

k1

R2

qe

k2

R2

0.25

0.054

0.010

0.062

0.730

0.054

40.281

1.000

0.50

0.135

0.030

0.149

0.883

0.136

45.187

0.995

0.75

0.229

0.032

0.149

0.413

0.229

15.985

1.000

0.10

0.323

0.030

0.045

0.417

0.322

11.545

1.000