BR9205666A - Processo para purificaçao de oleos lubrificantes - Google Patents

Processo para purificaçao de oleos lubrificantes

Info

Publication number
BR9205666A
BR9205666A BR9205666A BR9205666A BR9205666A BR 9205666 A BR9205666 A BR 9205666A BR 9205666 A BR9205666 A BR 9205666A BR 9205666 A BR9205666 A BR 9205666A BR 9205666 A BR9205666 A BR 9205666A
Authority
BR
Brazil
Prior art keywords
lubricating oils
purifying lubricating
purifying
earth
finely divided
Prior art date
Application number
BR9205666A
Other languages
English (en)
Inventor
Dieter Winkler
Harald Allhorn
Hartmut Hammer
Hermann Hoever
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 BR9205666A publication Critical patent/BR9205666A/pt

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
    • C10M175/0008—Working-up used lubricants to recover useful products ; Cleaning with the use of adsorbentia
    • 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
    • C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
    • C10M175/0033—Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BR9205666A 1991-12-23 1992-12-21 Processo para purificaçao de oleos lubrificantes BR9205666A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4142829A DE4142829C2 (de) 1991-12-23 1991-12-23 Verfahren zur Reinigung von gebrauchten Schmierölen
PCT/DE1992/001074 WO1993013189A1 (de) 1991-12-23 1992-12-21 Verfahren zur reinigung von gebrauchten schmierölen

Publications (1)

Publication Number Publication Date
BR9205666A true BR9205666A (pt) 1994-05-17

Family

ID=6448047

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205666A BR9205666A (pt) 1991-12-23 1992-12-21 Processo para purificaçao de oleos lubrificantes

Country Status (8)

Country Link
EP (1) EP0572630B1 (pt)
JP (1) JPH06510562A (pt)
AT (1) ATE170548T1 (pt)
BR (1) BR9205666A (pt)
CA (1) CA2104578A1 (pt)
DE (2) DE4142829C2 (pt)
NO (1) NO932937D0 (pt)
WO (1) WO1993013189A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757873B1 (fr) * 1996-12-31 1999-03-19 Total Raffinage Distribution Procede de regeneration d'une fraction d'huile lubrifiante usee
EP0926226A1 (fr) * 1997-12-22 1999-06-30 C.S. Filtration S.p.r.l. Filtration d'huiles synthétiques par produit silico-calcaire
US20030024856A1 (en) * 2001-03-26 2003-02-06 Phil Surana Method for removal of oder from poly alpha-olefins

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB327294A (en) * 1929-04-10 1930-04-03 William Detwiller Harris Method of refining used lubricating oil
US2286369A (en) * 1931-01-02 1942-06-16 Bocji Corp Method of purifying oil
US2012695A (en) * 1933-03-24 1935-08-27 Quigley Co Apparatus for reclaiming crank-case oil
US2401339A (en) * 1941-11-26 1946-06-04 Buckeye Lab Corp Treatment of oils and waxes
US2446489A (en) * 1945-03-21 1948-08-03 Shell Dev Process for regenerating spent internal-combustion engine lubricating oils
US2496888A (en) * 1947-01-22 1950-02-07 De Witt H Palmer Oil reconditioning or clarifying apparatus
DE1545267A1 (de) * 1966-05-26 1969-12-11 Durbanolwerk Hans Durban Kg Vorrichtung zur Raffination von Motoren- und Motorenaltoelen
US4101414A (en) * 1975-09-02 1978-07-18 Unitech Chemical Inc. Rerefining of used motor oils
DE3738391A1 (de) * 1987-11-12 1989-05-24 Wilhelm Joachim A Dr Ing Verfahren zum destillativen entfernen von verunreinigungen aus altoel

Also Published As

Publication number Publication date
JPH06510562A (ja) 1994-11-24
WO1993013189A1 (de) 1993-07-08
ATE170548T1 (de) 1998-09-15
EP0572630B1 (de) 1998-09-02
DE59209484D1 (de) 1998-10-08
CA2104578A1 (en) 1993-06-24
EP0572630A1 (de) 1993-12-08
NO932937L (no) 1993-08-18
DE4142829C2 (de) 1994-08-25
NO932937D0 (no) 1993-08-18
DE4142829A1 (de) 1993-06-24

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Legal Events

Date Code Title Description
FA1 Application withdrawn (art. 18(2))