| |
| |
 |
Quality
Report |
 |
|
¡¡
¡úThe
major index of coal quality |
| Coal Variety |
Type |
Qnet.ar(MJ/kg) |
Ad(%) |
Vdaf(%) |
St,d(%) |
GR-I- |
Metric Water (%) |
| Meager
coal |
Metallurgical
clean coal |
|
<10 |
12-16.5 |
0.25-0.35 |
21-40 |
¡Ü12 |
| Power
coal |
23.0-28.0 |
15-20 |
12-17.5 |
0.25-0.35 |
|
|
| Blending
coal |
25.1-29.5 |
13.0-20 |
12-19 |
0.25-0.35 |
|
|
| Lean
meager coal |
Blending coal |
24.28-28.5 |
15-23 |
12-19 |
0.25-0.35 |
|
|
¡úMetallurgical
fine coal |
| Coal Variety |
Size (mm) |
Ad (%) |
Vdaf(%) |
St,d (%) |
Metric Water (%)
|
GR-I- |
Meager coal |
0-50 |
9.51-10.0 |
12-16.5 |
0.25-0.35 |
¡Ü12 |
21-40 |
| 0-50 |
10.01-10.5 |
12-16.5 |
0.25-0.35 |
¡Ü12 |
21-40 |
| Coal
Variety |
Grindability |
Ash fusibility(¡æ) |
Element analysis (%) |
| HGI |
DT |
ST |
FT |
Cdaf |
Hdaf |
NDAF |
| Meager
coal |
85-110 |
1300~
>1500 |
1350~
>1500 |
1400~
>1500 |
89.00~
9100 |
4.00~
5.00 |
1.40~
1.70 |
¡úPulverized
coal injection |
| Coal Variety |
Size
(mm) |
Ad
(%) |
Vdaf
(%) |
St,d
(%) |
(%) |
| Meager and lean meager coal |
0-25 |
¡Ü16¡¡¡¡ |
12-19 |
0.25-0.35 |
6-8 |
|
|
|
