Review Article

An Overview of Energy Resource and Future Concerns for Ghana’s Electricity Generation Mix

Table 4

“Residues per unit mass of agricultural produce and their corresponding energy” [86].

Type of residueRatio of residues to crop volume (t/t)Energy of the residue (MJ/kg)

Maize (cobs and stalks)1.517.65-18.77
Cassava0.514.24
Yam straw0.514.24
Cocoyam straw0.514.24
Rice straw1.516.28
Rice husk0.2516.14
Groundnut shells0.310.00-17.00
Groundnut haulms210.00-17.00
Oil palm shells0.4510.00-17.00
Sorghum stalks110.00-17.00
Millet straw1.210.00-17.00