Table 5 Surface adsorption characteristics from two mass transfer models.

From: Olive stone as an eco-friendly bio-adsorbent for elimination of methylene blue dye from industrial wastewater

Intra-particle diffusion

Bangham and Burt

I

Kp (mg/g min0.5)

R2

Kb (mL/g L)

α

R2

11.783

0.1418

0.8414

0.0138

0.0434

0.9311

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