NO932937L - PROCEDURE FOR CLEANING OF USED LUBRICANTS - Google Patents

PROCEDURE FOR CLEANING OF USED LUBRICANTS

Info

Publication number
NO932937L
NO932937L NO93932937A NO932937A NO932937L NO 932937 L NO932937 L NO 932937L NO 93932937 A NO93932937 A NO 93932937A NO 932937 A NO932937 A NO 932937A NO 932937 L NO932937 L NO 932937L
Authority
NO
Norway
Prior art keywords
cleaning
procedure
used lubricants
lubricants
earth
Prior art date
Application number
NO93932937A
Other languages
Norwegian (no)
Other versions
NO932937D0 (en
Inventor
Dieter Winkler
Harald Allhorn
Hartmunt 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 NO932937L publication Critical patent/NO932937L/en
Publication of NO932937D0 publication Critical patent/NO932937D0/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
    • 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)

Abstract

The invention concerns a method of regenerating used lubricants by vacuum distillation and subsequently treating the distillate twice with finely divided, non-activated Fuller's earth at 260 to 350 C.
NO932937A 1991-12-23 1993-08-18 PROCEDURE FOR CLEANING OF USED LUBRICANTS NO932937D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4142829A DE4142829C2 (en) 1991-12-23 1991-12-23 Process for cleaning used lubricating oils
PCT/DE1992/001074 WO1993013189A1 (en) 1991-12-23 1992-12-21 Method of regenerating used lubricants

Publications (2)

Publication Number Publication Date
NO932937L true NO932937L (en) 1993-08-18
NO932937D0 NO932937D0 (en) 1993-08-18

Family

ID=6448047

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932937A NO932937D0 (en) 1991-12-23 1993-08-18 PROCEDURE FOR CLEANING OF USED LUBRICANTS

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757873B1 (en) * 1996-12-31 1999-03-19 Total Raffinage Distribution METHOD FOR REGENERATING A FRACTION OF WASTE LUBRICATING OIL
EP0926226A1 (en) * 1997-12-22 1999-06-30 C.S. Filtration S.p.r.l. Synthetic oil filtration with a silico-calcareous product
US20030024856A1 (en) * 2001-03-26 2003-02-06 Phil Surana Method for removal of oder from poly alpha-olefins
RU2213129C2 (en) * 2001-09-28 2003-09-27 Институт химии нефти СО РАН Exhausted lube oil refining method
RU2266316C1 (en) * 2004-09-03 2005-12-20 Общество с ограниченной ответственностью "Роса-1" (ООО "Роса-1") Lubricating oil regeneration process

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 (en) * 1966-05-26 1969-12-11 Durbanolwerk Hans Durban Kg Device for refining motor and motor waste oils
US4101414A (en) * 1975-09-02 1978-07-18 Unitech Chemical Inc. Rerefining of used motor oils
DE3738391A1 (en) * 1987-11-12 1989-05-24 Wilhelm Joachim A Dr Ing Process for removing impurities by distillation from used oil

Also Published As

Publication number Publication date
BR9205666A (en) 1994-05-17
ATE170548T1 (en) 1998-09-15
EP0572630B1 (en) 1998-09-02
DE4142829C2 (en) 1994-08-25
EP0572630A1 (en) 1993-12-08
WO1993013189A1 (en) 1993-07-08
DE59209484D1 (en) 1998-10-08
NO932937D0 (en) 1993-08-18
CA2104578A1 (en) 1993-06-24
JPH06510562A (en) 1994-11-24
DE4142829A1 (en) 1993-06-24

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