Making Japanese Bamboo coal

I have tried to make bamboo coal by using a new stove. It is called "making coal without smoke". Actually it is not official name. I made it up. It is 無煙炭化器(Muentankaki).

I have tried to make bamboo coal by using a new stove. It is called "making coal without smoke". Actually it is not official name. I made it up. It is 無煙炭化器(Muentankaki).