Table 10 Parameters of Elovich kinetic model, R2 and AARD for AB25 adsorption onto CSAH at various HNTs ratios - initial concentration 50 mg/l, adsorbent dosage 2 g/l, temperature 27 °C and solution pH 3.

From: Batch experimental studies on Acid Blue 25 dye removal by synthesized chitosan containing sodium alginate and halloysite nanotubes

HNTs ratios (%)

Elovich kinetic model

\(\:{\upalpha\:}\)(mg/g.min)

\(\:{\upbeta\:}\)(g/mg)

R2

AARD%

5

435.688

0.4435

0.9638

4.5572

10

1232.067

0.4431

0.9457

5.6958

15

647.370

0.4409

0.9641

4.5154

20

424.666

0.4497

0.9614

4.7409

30

252.941

0.4318

0.9609

4.8503

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