... friendly machine, during the process it just generates less waste (sludge), the waste (Sludge) doesn't contains any oil, so it is ... , dealkalizing.-- oil vacuum distillation plant,-- oil refinery, diesel production line,-- waste tyre, rubber, plastic pyrolysis plant, cracking plant.-- essential oil distillation ... Oil Distillation,motor oil recovery,car oil purification,oil extraction,CE certificate