26-10-2016, 09:46 AM
RE-REFINING OF USED LUBRICATING OILS
1461203089-LUBRICATINGOILREUSE.ppt (Size: 410.5 KB / Downloads: 2)
Waste may be defined as any material rejected as unfit for further use.
Used lubricating oil is one of the widespread hazardous waste.
This waste oil can be re-refined and brought into use by different techniques.
Types – Liquids ,Solids &Semisolids
Reduction of noise
Two types of Re-Refining of lube oils
Vacuum distillation and Clay Treatment:-
Re-Refining can yield mineral base oil as good as the virgin product.
Reduces the price of crude oil.
Benefit to national economy.
Environmental friendly process.
Re-refining of used oil can save more than half the cost of new oil.