Biodiesel can be independently used in the traditional engines of internal combustion and with mixture with traditional diesel fuel without any changes to the engine construction. EXON PLANT consists of: block of methoxide – intended for the automatic preparation and dosing of methoxide ( fluid of NAOH in methanol), block of oil dosing , block of heat exchangers and condensers, block of transetherification, separator, recuperative evaporate apparatus (of biodiesel and glycerin), block of filters sorbers.