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Products

COAL

pro_caol_anthracite_01

Anthracite Coal

Grades

  Standard grade anthracite High grade anthracite Ultra high grade anthracite
Moisture (as received) 15% 15% 9%
Ash (dry basis) 12% max 11% max 10% max
Volatile Matter (dry basis) 10% 10% 5%
Total Sulfur (dry basis) 1% 1% 0.5%
Fixed carbon (dry basis) 73% min 80% min 82% min

 

Sizes

0-13mm, 6-13mm, 13-25mm, 25-50/70mm, 25-100mm

pro_coking_coal_01

Coking Coal

Grades

Parameters Values (guaranteed) Values average
Ash content % dry basis 9.0 max 8.5
Volatile matter % dry basis 27.5 max 27.3
Moisture % ( as received) 9.0 max 8.8
Sulphur content % dry basis 0.9 max 0.79
Phosphorus% dry basis 0.01 max 0.005

 

 

INDICATIVE PROPERTIES  
Gray King Coke type (GK) G6- G8
Free swelling Index (FSI) 6 1/2 - 7 ½
Maximum dilatation, B Min 50%
pro_steam_coal_01

Steam Coal

Specifications

  RB1 RB2 RB3
Calorific Value Basis (kcal/kg NCV) 6,000 6,000 5,500
Calorific Value Min (kcal/kg NCV) 5,850 5,700 5,300
Total Moisture (ARB) 12.0% max 13.0% max 14.0% max
Volatile Matter (ARB) 22.0% min 21.0% min 20.0% min
Ash (ARB) 15.0% max 17.0% max 23.0% max
Sulphur (ARB) 1.0% max 1.0% max 1.0% max
Hardgrove Grindability Index (HGI) 45 – 70 45 – 70 45 – 70
Nominal Topsize 50 mm 50 mm 50 mm
IDT Min 1,250 °C in a reducing atmosphere Min 1,250 °C in a reducing atmosphere Min 1,150 °C in a reducing atmosphere
Calcium Oxide in Ash (DB) 12.0% max 12.0% max  
pro_injection_carbon_01

Injection Carbon

Typical Specifications

Parameters Value
Total moisture (As received Basis) 1.0%
Ash Content (DryBasis) 6.0%
Volatile Matter (Dry Basis) 2.0%
Fixed Carbon (Dry Basis) 85%
Total Sulphur (Dry Basis) 1.0%

 

Sizes

1-3mm, 2-6mm

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