Kolmetz.com Testing MVGT Page 19
Figure 14. MVGT Tray Efficiency
iC4/nC4 System, 165 psia (11.4 bar)
0
20
40
60
80
100
120
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
Capacity Factor Cs, ft/s
E
f
f
i
c
i
e
n
c
y
%
0.00
0.02
0.04
0.06
0.08
0.10
Capacity Factor Cs, m/s
Trays 1-4
Trays 5-7
Figure 15. MVGT Tray Composition Profiles
iC4/nC4 System 165 psia (11.4 bar)
0.1
1.0
10.0
%
i
C
4
/
(
1
0
0
.
0
-
%
i
C
4
)
20% Fld
40% Fld
60% Fld
70% Fld
80% Fld
90% Fld
95% Fld
Fld
Reflux
Reflux
Reflux
Reflux
Reflux
Reflux
Reflux
Reflux
Bottoms
Bottoms
Bottoms
Bottoms
Bottoms Bottoms
Bottoms
Bottoms
