GR3001851T3 - Process for obtaining high-grade lubricants from spent oils - Google Patents

Process for obtaining high-grade lubricants from spent oils

Info

Publication number
GR3001851T3
GR3001851T3 GR91400420T GR910400420T GR3001851T3 GR 3001851 T3 GR3001851 T3 GR 3001851T3 GR 91400420 T GR91400420 T GR 91400420T GR 910400420 T GR910400420 T GR 910400420T GR 3001851 T3 GR3001851 T3 GR 3001851T3
Authority
GR
Greece
Prior art keywords
obtaining high
grade lubricants
spent oils
spent
oils
Prior art date
Application number
GR91400420T
Other languages
Greek (el)
Inventor
Karl-Heinz Keim
Hartmut Dr Hammer
Original Assignee
Rwe Entsorgung Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rwe Entsorgung Ag filed Critical Rwe Entsorgung Ag
Publication of GR3001851T3 publication Critical patent/GR3001851T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M175/00—Working-up used lubricants to recover useful products ; Cleaning

Abstract

Spent oils or mixtures containing spent oil are treated by catalytic hydrogenation at elevated pressure and elevated temperature with a 20 - 70 % reduction of the fraction boiling at 350 DEG C.
GR91400420T 1986-01-02 1991-04-25 Process for obtaining high-grade lubricants from spent oils GR3001851T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3600024A DE3600024C1 (en) 1986-01-02 1986-01-02 Process for extracting high quality lubricants from altoeles

Publications (1)

Publication Number Publication Date
GR3001851T3 true GR3001851T3 (en) 1992-11-23

Family

ID=6291373

Family Applications (2)

Application Number Title Priority Date Filing Date
GR88300005T GR880300005T1 (en) 1986-01-02 1989-06-22 Process for obtaining high-grade lubricants from spent oils
GR91400420T GR3001851T3 (en) 1986-01-02 1991-04-25 Process for obtaining high-grade lubricants from spent oils

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GR88300005T GR880300005T1 (en) 1986-01-02 1989-06-22 Process for obtaining high-grade lubricants from spent oils

Country Status (5)

Country Link
EP (1) EP0228651B1 (en)
AT (1) ATE62928T1 (en)
DE (2) DE3600024C1 (en)
ES (1) ES2000018B3 (en)
GR (2) GR880300005T1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723607A1 (en) * 1987-07-17 1989-01-26 Ruhrkohle Ag METHOD FOR HYDROGENATING WORKOUT OF ALTOELS
EP0301758B1 (en) * 1987-07-23 1991-01-23 Uop Treating a temperature-sensitive hydrocarbonaceous waste stream containing a non-distillable component
DE3839799A1 (en) * 1988-11-25 1990-07-05 Rwe Entsorgung Ag METHOD FOR PROCESSING CONTAMINATED OILS
DE102006057910A1 (en) * 2006-12-08 2008-07-03 Exad Gmbh Treatment of used oil, water and oil mixtures, or solvent and water mixtures, first extracts impurities, then exposes to regenerable adsorbent material
FI128237B (en) * 2018-12-21 2020-01-15 Neste Oyj Method for upgrading waste oil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980551A (en) * 1975-12-18 1976-09-14 Hydrocarbon Research, Inc. Refining of waste lube oil to prepare usable lubestock

Also Published As

Publication number Publication date
GR880300005T1 (en) 1989-06-22
ATE62928T1 (en) 1991-05-15
DE3678922D1 (en) 1991-05-29
DE3600024C1 (en) 1987-06-19
ES2000018A4 (en) 1987-09-01
EP0228651B1 (en) 1991-04-24
EP0228651A1 (en) 1987-07-15
ES2000018B3 (en) 1992-01-01

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