● Trans esterification reaction was carried out in the treated raw material, methanol and catalyst in the reactor.
● After the reaction is completed, excess methanol is distilled off.
● The mother liquor is washed by static delamination and then washed, and the crude methyl ester was obtained by releasing water phase in static delamination.
● It is separated by thin film evaporation and molecular distillation system to produce biodiesel and vegetable pitch.