Table 1 Kinetic model constants for the adsorption of U(VI) onto Fe3O4@SiO2@UiO2-66-TPP NPs.

From: Phosphate group functionalized magnetic metal–organic framework nanocomposite for highly efficient removal of U(VI) from aqueous solution

Kinetic models

Parameters

Fe3O4@SiO2@UiO-66-TPP

Pseudo first order

K1

0.206

qe

248.72

R2

0.987

Pseudo second order

K2

0.00145

qe

258.83

R2

0.947

Mixed 1, 2 order

K

0.290

qe

247.760

f2

− 0.889

R2

0.989

Avrami

qe

247.67

kav

1.0

nav

0.209

R2

0.987

Intraparticle difusion

Kip

10.217

Cip

144.136

R2

0.439

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