Steam coals

Product Details

Grade Basis Rejection

Size 0-50 mm 0-50 mm

Total moisture ( ARB) 12 % max. no more 15 % max.

Ash (ARB) 12 % max. no more 15 % max.

Total sulphur (ARB) 0,8 % max. no more 1 % max.

Volatile matter ( ADB) 38 % max. no more 42 %

Net Calorific Value (DRY )

Air Dry Basis 5800 kcal/kg min. 5600 kcal/kg min.

Content of elements, % :

Phosphorus 0,15 max no more 0,15 max

Chlorine 0,3 max no more 0,3 max

Fluorine <180 200>

Hardgrove Index ( HGI ) 50

Free Swelling Index ( FCI ) 2

Ash fusibility o C:

Initial deformation Softening, o C1240

Softening Temperature, o C 1310

Hemispherical Temperature, o C 1380 no more 1400