Table 1.
Proximate analyses of the charcoal samples (unit : %)

Moisture content Ash Volatile matter Fixed carbon
Charcoal from a modified kiln for thermotheraphy 9.15±0.01 1.50±0.12 9.10±3.75 80.19±3.80
Charcoal from a traditional kiln 9.60±0.04 1.14±0.03 7.06±1.69 82.20±1.68