a.Process fuel oil,engine oil,crude oil into diesel oil b.Output diesel oil quality is best c.Safe and no ... vegetable oils, acidification of oil, oil trench, waste oil, used lube oil. And all over the use of oil refineries, chemical plants, fertilizer ... replacement of waste oil, all kinds of waste animals and vegetable oil, acid oil, heavy oil, lubricating , Alcohol, sulfonated oil, naphtha, paraffin, ...