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Table 3 Parametric assumptions for ETJ fuel production processes

From: Well-to-wake analysis of ethanol-to-jet and sugar-to-jet pathways

Feedstock ETJ—integrated ETJ—distributed
Corn Corn stover Ethanol
Jet fuel yield (MJ jet/kg feedstock) 6.78 4.71 18.1
Natural gas use (kJ/MJ jet) 439
Hydrogen use (kJ/MJ jet) 81.3 80.9 80.9
Electricity use (Wh/MJ jet) 27.3 9.3
Yeast use (g/MJ jet) 0.051
Enzyme and chemical use (g/MJ jet) 1.67 26.2
Catalyst use (g/MJ jet) 0.094 0.107 0.107
Water use (L/L jet) 8.5 13.5 1.9
Gasoline yield (kJ/MJ jet) 210 212 212
Diesel yield (kJ/MJ jet) 113 115 115
DGS yield (dry g/MJ jet) 57
Electricity yield (Wh/MJ jet) 32