How to make fired charcoal?

The old process of burning charcoal is to cut the trees into segments, ignite them in a charcoal kiln, burn them to a certain degree, close the kiln air in, and the residual heat continues to heat the wood to dry out, the moisture and wood tar are simmered out, and the wood carbonizes into charcoal. This is similar to holding charcoal in the past when families burned wood.

The charcoal strips used are made by themselves, with willow wood strips and then find an iron pot to fill the willow wood strips stuffed tightly in the iron cans Sai tightly as far as possible to keep it from bending, the mouth of the iron cans with an iron lid sealed and then use the mud to seal it and then burned in the coal-burning stove in the burner you don't worry about burning red that way the best way to burn through don't worry about it to turn into ash because there is no air in the iron pots although it burns red, but it will not turn into ash! ...... After a while to take out to cool down and then open if cool not open to meet the air may be charcoal fire may turn into ash on it.