Table 3 Parameters of pseudo 1st and pseudo 2nd order kinetic models for adsorption hydrocarbon pollutants on NHDC.

From: Removal of hydrocarbon pollutants from refinery wastewater using N-hexadecylchitosan as an efficient adsorptive platform

Pseudo 1st order

Intercept

 −311.5239

Slope

 −0.29559

qe(mg/g)

5.092E-136

k1

 −0.002463

R2

0.743

Pseudo 2nd order

Intercept

0.00632

Slope

0.00285

qe(mg/g)

350.87719

qe 2

123201

K2

19493829.1

R2

0.999

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