Calcined Anthracite coal is produced when Anthracite is calcined under the temperature of 1240 in vertical shaft furnaces, mainly used in electric steel ovens, water filtering, rust removal in shipbuilding and production of carbon material. Specification of carbon raiser: FC: 85% 88% 90% 91% 92% 93% 94% 95% Sulfur: 0.3% Ash: 3.5% 4.5% 5.5% 6.5% 8.5% 11.5% VM: 1.5% Moisture: 0.5% Size: 1-3mm, 1-4mm, 1-5mm
