Coal is a mixture of carbonaceous compounds. It can be baked in Coke Ovens. The [[https://bangcacloai.com/|https://bangcacloai.com/]] products of baking are Coke (Impure form of Carbon) ( Iron oxide [[https://www.blogher.com/?s=reduction|reduction]]. Carb Read more Coal (fuel source) How you get coal out the ground? Asked by Wiki User You can use the heavy machinery such as rigs to get the coal out of the ground