Page 81 - Adsorption Technology & Design, Elsevier (1998)

78 Rates of adsorption of gases and vapours by porous media

so L
40

30

1 Adsorption
2 Desorption } Volmer
20
3 Adsorption
Langmuir
4 Desorption

10

//
3

1.o L__L___L___J_________
0 0.2 0.4 0.6 0.8 1.0
Z,
Figure 4.3 De'IDo as a function of A, (source: Garg and Ruthven 1972).

of ethane on a 4A zeolite adsorbent. Garg and Ruthven (1972) compared
their calculations based on the solution to equation (4.22) with the