タイトルまたは説明

Coke is a solid fuel, hard, porous, high-calorie, high-temperature coal dry distillation, and more for iron. Coke is usually divided into metallurgical coke by use (including blast furnace coke, casting coke and iron alloy coke, etc.), gasification coke and calcium carbide coke and so on. Coke is usually divided into metallurgical coke by use (including blast furnace coke,casting coke and iron alloy coke, etc.), gasification coke and calcium carbide coke and so on. Compressed by coal powder coal, carbonization and other after-treatment in the new coke is called coke.