Table 12 Intraparticle diffusion and Boyd kinetic model parameters of MHC adsorbent.

From: Adsorptive potential of hydrochar produced from avocado waste biomass for the sequestration of Alizarin red S dye from aquatic environment

Models

Parameters

ARS dye concentration (mg/L)

50

100

150

200

250

Intraparticle diffusion

kp (mg/(g.min(1/2))

2.9059

7.4437

13.981

21.808

29.764

C

30.142

47.738

48.326

37.763

19.763

R2

0.7755

0.7772

0.804

0.794

0.7977

Boyd

B

0.060

0.074

0.072

0.083

0.089

R2

0.721

0.747

0.732

0.740

0.742

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