A markalı kömür 6-13mm
Ukraina kömürüdür, grade A
Quality :
Fraction 6-13 mm
Moisture: 7% max;
Ash: 11% max;
Volatile matters: 3,5 -5%;
Sulphur: 1,2% max;
Gross calorific value - 7300 kcal/kg min;
Net calorific value – 6600 kcal/kg min;
Below 6 mm – 10% max
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