Coal Specification



Tested for:  
Total Moisture, Proximate Analysis, Total Sulfur, Gross Calorific Value and Hardgrove Grindability Index.
Parameter Result Basis Test Method
 Total Moisture, weight % (as received)  45.52  ARB  ASTM D 3302-07
 Proximate Analysis (air dried)
¬  Moisture, weight %  14.23  ADB  ASTM D 3173-03
¬  Ash Content, weight %  1.64  ADB  ASTM D 3174-04
¬  Volatile Matter, weight %  44.51  ADB  ASTM D 3175-07
¬  Fixed Carbon, weight %  39.62  ADB  By Calculation 
¬  Total Sulfur, weight %  0.49  ADB  ASTM D 4239-05
 Gross Calorific Values, Kcal/kg
¬  Gross value, air dried (GAD)  5,517  ADB  ASTM D 5865-07
¬  Gross value, as received (GAR)  3,504  ARB  ASTM D 5865-07
 Hardgrove Grindability Index (HGI)  55  ARB  ASTM D 409 / D 409M-09a
The sample was analyzed in accordance with American Society for Testing and Materials standard (ASTM)
Issued date: 20 August 2010