Research Article

Study on Tar Generated from Downdraft Gasification of Oil Palm Fronds

Table 3

Gasification results.

ParametersExperimental values

Moisture content (% wet basis)
Inlet air flow rate (l pm)200
Oxidation zone temp. (°C)773
Reduction zone temp. (°C)580
Pyrolysis zone temp. (°C)422
Drying zone temp. (°C)150
CO composition (vol.%)17.54
CO2 Composition (vol.%)12.91
CH4 Composition (vol.%)1.15
H2 Composition (vol.%)9.13
N2 composition (Vol.%)59.28
Peak heating value (MJ/Nm3)4.12
Average heating value (MJ/Nm3)3.75