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We preferably require an Australian supplier of the following SPEC Coal:-This is the specification to work to :-ASTM StandardTotal Moisture (As Received) Max 15% Ash (Air Dry Basis) 17%Volatiles () 22-45%Fixed Carbon () Min 60%Total Sulphur (As Received) Max 1%Gross Calorific Value (Air Dry Basis) -Gross Calorific Value (As Received Basis) Min 5, 700 Kcal/KgNet Calorific Value () 5, 350 +Size Plus 50 mm Max 5%Under 20 mm Max 40%Grindabilty Min 45Nitrogen (Dry Ash Free Basis) Max 2.4%Ash Analysis Fe2o3 Max 16%Na2o 2%K2o 3% Total Moisture is acceptable up to Max. 18.5% if ash content isequal to or less than 10.0%+ Net Calorific Value = Gross Calorific Value -5.72 (Har x 9) where :Har = Hd x (100-TM) /100 + 0.1119 x TMHar = Total hydrogen on as received basis coal, astm standard Coal
