Click image to view full size image
Anthracite, commonly known as coal or anthracite. Coal with the greatest degree of coalification. Anthracite has high fixed carbon content, low volatile yield, large density, high hardness, high ignition point and no smoke when burning. Black hard, metallic luster. The friction caused by grease or fracture into a shell, burning short flame and smoke less. Non coking. General carbon content in more than 90%, volatile in less than 10%. Glial layer thickness. The calorific value is about 6000-6500 kcal / kg. Sometimes, the content of volatile is called semi Anthracite; the very small is called high anthracite coal. Anthracite of Various Specifications and Uses