No acid and no chemical will be contained in clean oil. The machine will distill out what the used oil contains, color index 1-1.5.The catalyst is safe to use, it won’t cause machine coke, easy to handle with. High-efficiency to distill the diesel out. Help to get better diesel color and diesel smell, lower sulfur content and pour point.

The highest recovery rate can reach 93-95%. Gasoline 2-5%, diesel fuel 85-90%.