EP 0211981 A1 19870304 - 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.
Title (de)
Verfahren zur Entseuchung von gebrauchtem Schmieröl durch Entfernung der verunreinigenden Metalle und Metallverbindungen.
Title (fr)
Procédé de décontamination d'huile lubrifiante usée, par enlèvement de métaux et composés métalliques contaminants.
Publication
Application
Priority
EP 85110320 A 19850817
Abstract (en)
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
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)
Citation (search report)
- [E] US 4551234 A 19851105 - HETTINGER JR WILLIAM P [US]
- [A] US 4256567 A 19810317 - BARTHOLIC DAVID B
- [AD] US 4263128 A 19810421 - BARTHOLIC DAVID B
- [A] US 4116814 A 19780926 - ZAHNER JOHN C
- [A] US 4427539 A 19840124 - BUSCH LLOYD E [US], et al
- [A] US 4412914 A 19831101 - HETTINGER JR WILLIAM P [US], et al
- [A] US 4383915 A 19830517 - JOHNSON CONRAD B [CA]
- [A] US 2446489 A 19480803 - ALBERT SCHAAFSMA
- [A] DE 1442376 A1 19681121 - BECKERATH DR KURT VON
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