Skip to main content

Table 2 Diffusion coefficient and activation energy values for the adsorption of Cs (I) and Sr (II) onto CZ-FN adsorbent

From: Utilization of carbon-coated ZrO2/Mn-Mg-Zn ferrites nanostructures for the adsorption of Cs (I) and Sr (II) from the binary system: kinetic and equilibrium studies

Metal ion

Di × 1010, m2/s

R2

Do × 107 m2/s

Ea kJ/mol

R2

298 K

303 K

313 K

298 K

303 K

313 K

Sr (II)

9.113

10.571

12.743

0.998

0.997

0.987

4.155

26.111

0.995

Cs (I)

11.415

12.644

14.437

0.999

0.992

0.997

4.454

13.234

0.996