Open Access

Table 3

First generation biofuels.

Biomass Processing method Ref.
Waste cooking oil Esterification – Transesterification [16]
Food crops Extraction – Transesterification [17]
Organic oils Hydrolysis – Distillation [18]
Animal fat Hydrolysis – Fermentation [19]
Bioethanol/biobutanol Chemical synthesis [20]

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