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Table 3 Kinetic parameters for P ions onto ZnO NPs adsorbent

From: Biosynthesis approach of zinc oxide nanoparticles for aqueous phosphorous removal: physicochemical properties and antibacterial activities

Kinetics models

Pseudo-first-order

Pseudo-second-order

Elovich

Intraparticle diffusion

qe = 13

qe = 84.3

α = 0.25 × 103

Kint = 0.9

K1 = 0.0028

K2 = 0.000931

β = 0.11

C = 56.9

R2 = 0.7058

R2 = 0.9999

R2 = 0.8277

R2 = 0.5544