
71
A
D
Wobbe table
Calorific values and CO
2 max.
(guide values) of different types of gas
Gas type
Calorific value H
i
CO
2
max.
MJ/m
3
kWh/m
3
%
2. Gas family
Group LL (Natural Gas)
28.48…36.40
7.91…10.11
11.5…11.7
Group E (Natural Gas)
33.91…42.70
9.42…11.86
11.8…12.5
3. Gas family
Propane P
93.21
25.99
13.8
Butane B
123.81
34.30
14.1
Contact the gas supplier for the various maximum CO
2
contents.
E
Conversion table O2 – CO2
O
2
content
CO
2
content [%]
dry
Natural Gas E
Natural Gas LL
Propane
[%v]
(11.7% CO
2
max) (11.5% CO
2
max) (13.7% CO
2
max)
3.9
9.5
9.4
11.2
4.1
9.4
9.3
11.0
4.3
9.3
9.1
10.9
4.5
9.2
9.0
10.8
4.7
9.1
8.9
10.6
4.9
9.0
8.8
10.5
5.1
8.9
8.7
10.4
5.3
8.7
8.6
10.2
5.5
8.6
8.5
10.1
5.7
8.5
8.4
10.0
5.8
8.5
8.3
9.9
Summary of Contents for WTC 45-A
Page 75: ...75 A ...
Page 84: ...84 A 5 01 5 02 5 03 5 09 5 14 5 13 5 05 5 04 5 06 5 04 5 10 5 12 5 11 5 09 5 08 5 07 5 09 ...
Page 86: ...86 A 6 01 6 02 6 05 6 04 6 06 6 07 6 01 6 08 6 03 ...
Page 88: ...88 A ...
Page 89: ...89 A ...