In Korea, charcoal is made using oak trees. We call this charcoal. Real charcoal is made by hand, not charcoal made using sawdust in factories. Put the oak in the kiln and block the entrance with mud. Softwood is burned to ashes, but if oak is used, it will not become ashes but will be carbonized. At this time, the temperature of the kiln exceeds several hundred degrees(600~800℃). The place in t..
