Senin, 21 Januari 2013

SPEC BATUBARA UNTUK PLN

Spesifikasi Batubara untuk Pembangkit Listrik
ANALYSIS
RANGE
TYPICAL

Proximat Analysis (ar, % by wt) :
- Volatile Matter
- Fixed Carbon
- Total Moisture 
- Ash Content

Hardgrove Grindability Index (HGI)

Heating Value (ar, Kcal/kg) :
- Net Calorific Value
- Gross Calorific Value

Ultimate Analysis (ar, % by wt) :
- Carbon
- Hydrogen
- Nitrogen
- Oxygen
- Sulfur

Ash Analysis (ar, % by wt) :
- Silica
- Iron
- Alluminium Dioxide (Al2O3)
- Calsium Oxide (CaO)
- Magnesium Oxide (MgO)
- Sodium Oxide (Na2O)
- Potasium Oxide (K2O)

Fusion Point of Ash (in reducing atmosphere, o C) :
- Initial Deformation
- Fluid

Ukuran butiran :
- Lolos ayakan 50 mm, 95 %
- Lolos ayakan > 50 mm, 5 % 



33,47 – 43,22
32,10 – 43,50
17,38 – 32,23
2,27 – 19,72

41,00 – 60,00


3681 – 4967
4047 – 5309


52,94 – 80,57
3,54 – 8,99
0,41 – 1,37
9,37 – 24,63
0,07 -2,49


37,10 – 67,40
2,50 – 10,78
7,40 – 34,50
1,50 – 8,40
1,40 – 4,40
1,80 – 6,60
0,20 – 0,70


782 – 1500
896 – 1580


40,00
37,00
28,00
8,00

48,00


4620
5000


56,23
5,31
0,75
13,78
1,00


54,62
5,40
22,54
2,40
2,40
4,10
0,30


1250 Appr
1350+

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