I-Biodiesel iwuhlobo lwamandla e-biomass, eseduze nedizili ye-petrochemical ezindaweni ezibonakalayo, kodwa ehlukile ekubunjweni kwamakhemikhali. I-composite biodiesel ihlanganiswa kusetshenziswa uwoyela wezilwane/imifino ewudoti, uwoyela wenjini ewudoti kanye nemikhiqizo ephuma ezindaweni zokuhluza uwoyela njengezinto zokusetshenziswa, ukungeza ama-catalyst, nokusebenzisa amathuluzi akhethekile nezinqubo ezikhethekile.