Environmental Engineering Reference
In-Depth Information
(a)
Desorption
of N 2
Adsorption
of CO 2
Desorption
of CO 2
Adsorption
of N 2
1.0
Adsorption at 40 o C
Desorption at T Final
0.5
Working
capacity
N 2
0.0
0.0
0.2
0.4
0.6
0.8
Partial pressure (bar)
(b)
Adsorption
pressure
Desorption
pressure
6
Adsorption
at 40 o C
5
Desorption
at
T Final
4
3
Working
capacity
2
1
N 2
0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Partial pressure (bar)
(c)
Adsorption
pressure
Desorption
pressure
Adsorption
at 40 o C
Desorption
at
T Final
5
Working
capacity
1
N 2
0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Partial pressure (bar)
Figure 6.4.1 Adsorption in different materials
Adsorption isotherms give the loading in the zeolite as a function of the partial pressure
of CO 2 (green or purple) or N 2 (orange). Adsorption is set by the fl ue gas conditions.
( Continued )
Search WWH ::




Custom Search