|
Coal Typical Analysis 2009
|
|
|
|
ISO/AS Standard
|
|
As Received
|
Air Dried
|
Dry
|
Dry Ash Free
|
|
Total Moisture
|
%
|
10.3
|
|
|
|
|
Moisture
|
%
|
|
3.9
|
|
|
|
Ash
|
%
|
13.2
|
14.1
|
14.7
|
|
|
Volatile Matter
|
%
|
21.9
|
23.5
|
24.4
|
28.7
|
|
Fixed Carbon
|
%
|
54.6
|
58.5
|
60.9
|
71.3
|
|
Total Sulphur
|
%
|
0.39
|
0.42
|
0.43
|
0.51
|
|
|
|
|
|
|
|
Gross Calorific Value
|
kcal/kg
|
6300
|
6751
|
7025
|
8235
|
|
Gross Calorific Value
|
BTU/lb
|
11340
|
12150
|
12650
|
14820
|
|
Gross Calorific Value
|
Mj/kg
|
26.38
|
28.27
|
29.41
|
34.48
|
|
Net Calorific Value (ISO)
|
kcal/kg
|
6065
|
6540
|
6825
|
|
|
|
|
|
|
|
|
Chlorine
|
%
|
0.04
|
0.05
|
0.05
|
|
|
Hardgrove Grindability Index
|
|
|
75
|
|
|
|
|
|
|
|
|
|
|
Coal Typical Analysis 2009
|
|
|
|
ISO/AS Standard
|
|
As Received
|
Air Dried
|
Dry
|
Dry Ash Free
|
|
Total Moisture
|
%
|
9.4
|
|
|
|
|
Moisture
|
%
|
|
4.5
|
|
|
|
Ash
|
%
|
16.2
|
17.1
|
17.9
|
|
|
Volatile Matter
|
%
|
19.1
|
20.2
|
21.1
|
25.7
|
|
Fixed Carbon
|
%
|
55.3
|
58.2
|
61.0
|
74.3
|
|
Total Sulphur
|
%
|
0.38
|
0.40
|
0.41
|
0.50
|
|
|
|
|
|
|
|
Gross Calorific Value
|
kcal/kg
|
6000
|
6326
|
6625
|
8065
|
|
Gross Calorific Value
|
BTU/lb
|
10800
|
11390
|
11930
|
14520
|
|
Gross Calorific Value
|
Mj/kg
|
25.12
|
26.49
|
27.74
|
33.77
|
|
Net Calorific Value (ISO)
|
kcal/kg
|
5785
|
6125
|
6440
|
|
|
|
|
|
|
|
|
Chlorine
|
%
|
0.05
|
0.04
|
0.06
|
|
|
Hardgrove Grindability Index
|
|
|
83
|
|
|
|
|
|
|
|
|
|
Australia high quality coal
