Biodiesel imhando ye biomass simba, iri padyo ne petrochemical dhiziri mune zvemuviri zvimiro, asi zvakasiyana mukugadzirwa kwemakemikari. Composite biodiesel inogadzirwa nekushandisa tsvina yemhuka / yemuriwo mafuta, tsvina injini mafuta uye ne-zvinogadzirwa zvemafuta ekunatsa semidziyo yakabikwa, kuwedzera catalysts, uye kushandisa yakakosha michina uye yakakosha maitiro.