Environmental Engineering Reference
In-Depth Information
Henry's constant
H
Equilibrium
d
q
/
d
Y
Actual
Initial loading 1
Distance
z
Actual
Equilibrium curve
Clean purge
Equilibrium
Fluid concentration
Y
Time
t
G
d
q
d
Y
Design Equation
:
V
=z
/
t
=
b
ρ
/
b
ρ
H
b
Desorption Time:
t
dt
=
⋅
L
b
Minimum Bed Requirement:
W
m
=1
/
H
kg bed
/
kg carrier
Figure 7.8
Type I isotherm: desorption [10].
Equilibrium curve
Equilibrium
Feed
F
F
Equilibrium
Actual
Clean bed
Actual
Henry's constant
H
I
Fluid concentration
Y
Distance
z
Time
t
G
b
Design Equation:
V
=
z
/
t
=
b
d
q
/d
Y
b
H
⋅
L
Breakthrough Time:
t
bt
=
G
b
Minimum Bed Requirement:
W
m
=
1
/
H
kg bed
/
kg carrier
Figure 7.9
Type III isotherm: adsorption [10].
Search WWH ::
Custom Search