46
Excess air graphs
Relationship between flue gases - North sea gas.
% Excess air.
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
0
10
20
30
40
50
60
70
80
90
100
110
120
130
Carbon dioxide (Dry)
Oxygen (Dry)
Oxygen (Wet)
Notes:
1. ETC systems display Oxygen (Wet), Carbon dioxide (Dry).
2. North sea gas R=0.32
Relationship between flue gases - Heavy Fuel Oil
% Excess Air
0.00
2.00
4.00
6.00
8.00
10.00
12.00
14.00
16.00
0
10
20
30
40
50
60
70
80
90
100
110
120
130
Oxygen (wet)
Carbon dioxide (dry)
Oxygen (dry)
Notes: 1. ETC systems display Oxygen 'wet', Carbon dioxide 'dry'.
2. Heavy fuel oil (85cSt/3500Sec), R=0.128
