External diffusion

Intra-particle diffusion

K’

R2

kid (m∙L1∙min0.5)

R2

T˚C of calcination

200˚C

0.011

0.399

0.170

0.971

400˚C

0.009

0.498

0.102

0.964

600˚C

0.009

0.444

0.220

0.973

800˚C

0.006

0.64

0.110

0.961

1000˚C

0.009

0.555

0.096

0.961