nn 6 ماه قبل

How do you refine waste oil?
 
 

Re-Refining Process

  1. Used Oil Pick-Up. …
  2. Analytic Testing To Ensure Quality. …
  3. Dehydration Removes Unwelcome Water. …
  4. Light End Recovery. …
  5. Fuel Stripping. …
  6. Vacuum Distillation. …
  7. Hydro Treating Removes Final Impurities.