wobbe index 

Statements about this table:
aside from carbon monoxide , hydrogen be the fuel gas with the lowest upper index kcal / nm 3
carbon monoxide be the fuel gas with the lowest upper index mj / nm 3
n - butane be the fuel gas with the highest lower index kcal / nm 3
12.80 be the lowest lower index mj / nm 3
carbon monoxide be the fuel gas with the highest upper index kcal / nm 3
aside from carbon monoxide , hydrogen be the fuel gas with the highest upper index kcal / nm 3
carbon monoxide be the fuel gas with the highest upper index mj / nm 3
n - butane be the fuel gas with the lowest lower index kcal / nm 3
fuel gas
upper index kcal / nm 3
lower index kcal / nm 3
upper index mj / nm 3
lower index mj / nm 3
hydrogen
11528
9715
48.23
40.65
methane
12735
11452
53.28
47.91
ethane
16298
14931
68.19
62.47
ethylene
15253
14344
63.82
60.01
natural gas
12837
11597
53.71
48.52
fuel gas
upper index kcal / nm 3
lower index kcal / nm 3
upper index mj / nm 3
lower index mj / nm 3
propane
19376
17817
81.07
74.54
propylene
18413
17180
77.04
71.88
n - butane
22066
20336
92.32
85.08
iso - butane
21980
20247
91.96
84.71
fuel gas
upper index kcal / nm 3
lower index kcal / nm 3
upper index mj / nm 3
lower index mj / nm 3
butylene - 1
21142
19728
88.46
82.54
lpg
20755
19106
86.84
79.94
acetylene
14655
14141
61.32
59.16
carbon monoxide
3060
3060
12.80
12.80