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Physical Coal Properties

Colombian Coal - Specifications


Producer of  Coal 
Location  Colombia 
Geology type  Tertiary age coal measures 
Mineral type  Steam coal/pulverized fuel injection coal 
  High-volatile bituminous B 
Mining method  Multi-seam open pit 
Coal processing  Coal crushing only 
Analysis (Sector 1)
Minimum
Typical
Maximum
Rejected
Total Moisture, pct wt
9
10
13
>13
Ash, pct wt
6
7
10
>10
Volatile matter, pct wt
32
35
40
>40
Fixed carbon, pct wt
43
53
68
Sulfur, pct wt
0.93
0.98
1
>1
Net Heating Value power, BTU / Lb
11,000
11,200
11.800
<10,800 BTU
Free Swelling Index F.S.I.
1.5
2
3.35
>4
Hardness Index H.G.I.
45
48
54
Net Kcal
6,100
6,200
6,500
6,000
 
Subject to Final Confirmation

Technical Specs for HV Coking Coal

PRODUCT CHARACTERISTICS

COKING COAL
HIGH VOLATILES

HUMIDITY

12 % max

ASH

12 % max

SULPHUR

1 %  max

VOLATILE MATTER

32 % max

GROSS VALORIFIC VALUE, BTU / Lb

13.000 B.T.U. Min

FSI

6 %

Technical Specs for MV Coking Coal

PRODUCT CHARACTERISTICS

COKING COAL
MEDIUM VOLATILES

HUMIDITY

10 % max

ASH

12.5 % max

SULPHUR

1 %  max

VOLATILE MATTER

30 % max

HGI Less than 65%

GROSS VALORIFIC VALUE, Kcal/kg

7400

FSI

Reject Below 6.5

BTU

13,320

Size 0-70mm

 

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