Natural charcoal's specifications:
Moisture content
3% max
Ash content
1.5% max
Volatile matter content
21.95% max
Fixed carbon content
71.30 %
Calorific value
> 7.100Kcal/kg
Natural charcoal originally comes from natural forest, the average lifespan of natural forest from 40 years old to 100 years old, while cultivated forestâs lifespan is only from 2-3 years old. For that reason, the heating value of natural forest charcoal is much higher than cultivated forest charcoal
Natural forest charcoal: >7.100Kcal/kg
Cultivated forest charcoal: 6.000 â 6.500 Kcal/kg
Burning time
5 â 6 hours
Cultivated forest charcoal: 2 - 3 hours
Color
Black
(The sureface of charcoal is smooth, polished, and sparkling as coal)
Wood charcoal origin
natural forest