Environmental Engineering Reference
In-Depth Information
Table 4 Properties of bituminous Colombian coal
“
El Cerrejon
”
Coal
Proximate analysis (wt%)
Ultimate analysis (wt%)
Energy
Moisture
Volatile matter
Fixed carbon
Ash
C
H
N
S
O
Ash
LHV (kJ/kg)
Fresh
7.5
34.0
49.9
8.6
70.8
3.9
1.7
0.5
7.20
15.9
25,880
Pre-treated
2.3
33.0
55.9
8.8
65.8
3.3
1.6
0.6
17.6
11.1
21,899
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