Global Patent Index - EP 0211981 B1

EP 0211981 B1 19891108 - PROCESS FOR THE DECONTAMINATION OF USED LUBRICATING OIL BY THE REMOVAL OF CONTAMINATING METALS AND METAL COMPOUNDS

Title (en)

PROCESS FOR THE DECONTAMINATION OF USED LUBRICATING OIL BY THE REMOVAL OF CONTAMINATING METALS AND METAL COMPOUNDS

Publication

EP 0211981 B1 19891108 (EN)

Application

EP 85110320 A 19850817

Priority

EP 85110320 A 19850817

Abstract (en)

[origin: EP0211981A1] Regenerated sorbent employed for refining of heavy crude feedstocks is used to remove contaminants from specialized hydrocarbons, especially used motor oil. The simultaneous operation of a decontaminating unit supplied with regenerated sorbent particulate from the regenerator of a heavy hydrocarbon refining system is utilized.

IPC 1-7

C10G 25/09; C10G 53/16; C10M 175/02

IPC 8 full level

B01D 15/00 (2006.01); C10G 25/06 (2006.01); C10G 25/09 (2006.01); C10G 53/16 (2006.01); C10M 175/02 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP)

C10G 25/09 (2013.01); C10G 53/16 (2013.01); C10M 175/02 (2013.01)

Designated contracting state (EPC)

AT BE DE FR GB IT NL SE

DOCDB simple family (publication)

EP 0211981 A1 19870304; EP 0211981 B1 19891108; AT E47876 T1 19891115; DE 3574161 D1 19891214; JP H0412760 B2 19920305; JP S6268895 A 19870328

DOCDB simple family (application)

EP 85110320 A 19850817; AT 85110320 T 19850817; DE 3574161 T 19850817; JP 20417685 A 19850914