... works under 580C temperature, makes Hydrocarbon molecules break out, and re-order combination, forming diesel oil .During the distillation ... combustion of hydrocarbons and purification treatment, so, there is no odor and no environment pollution. HCY Heating device are optional, there ... produce different density diesel fuel oil. 2, HCY Heating device are optional, there are oil-burner furnace, natural- ...