Process and equipment for the de-asphalting of residues from...

Details Process and equipment for the de-asphalting of residues from... Process and equipment for the de-asphalting of residues from...

C - Chemistry, Metallurgy

10

G

196/202, 196/247

C10G 21/14 (2006.01) C10G 21/00 (2006.01)

Patent

CA 1062190

A METHOD FOR REGENERATION OF USED LUBRICANT OILS Applicant : WIELEZYNSI Leck Godfryd Parent Patent filed on 20th October, 1972 - N° 72 37293 First addition applied for : on 3rd November, 1978. ABSTRACT OF THE DISCLOSURE The invention concerns a variation of the process of the parent patent for treating polluted lubricating oil. Previous to said treatment, the used lubricating oil is injected, in plurality of levels, into at least one reservoir containing liquid propane, where it is left for a time necessary for its disso- lution and for its primary separation from the insoluble impurities. -0-0-

183830

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