أفضل كسارات فحم الكوك
فحم الكوك The industrial production of coke from coal is called coking The coal is baked in an airless kiln a "coke furnace" or "coking oven" at temperatures as high as 2 000 °C 3 600 °F but usually around 1 000 1 100 °C 1 800 2 000 °F