First order

Second order

T

k₁

R²

k₂

R²

Adsorbate calcination temperature

200˚C

0.00776111

0.970

0.00028

0.85

400˚C

0.00239512

0.940

0.00073

0.884

600˚C

0.00941927

0.960

0.00124

0.88

800˚C

0.00695506

0.963

0.00241

0.822

1000˚C

0.00407631

0.973

0.00029

0.939