Process for recycling of used lubricating oils

Details Process for recycling of used lubricating oils Process for recycling of used lubricating oils

1980-09-30

1982-12-28

Tufariello, T.

Mineral oils: processes and products

Refining

Purifying used oil

208184, C10G 700, C10M 1100

Patent

active

043660495

ABSTRACT:
The object of the invention is a process for recycling used lubricating oils. After drying and gasoline removal, the oil is distilled and then treated with sodium or sodium hydride in a finely-divided state at elevated temperature. This is followed by a further distillation. Both distillations are at temperatures below 300.degree. C., the oil fractions of low volatility being respectively distilled in a molecular distillation apparatus at below 2 mbar.

REFERENCES:
patent: 4101414 (1978-07-01), Kim
patent: 4252637 (1981-02-01), Knorre
patent: 4255252 (1981-03-01), Knorre

Affiliated with

Also associated with

Rating

Process for recycling of used lubricating oils does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for recycling of used lubricating oils, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for recycling of used lubricating oils will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1336225