IT983908B - PURIFICATION OF LUBRICANTS - Google Patents

PURIFICATION OF LUBRICANTS

Info

Publication number
IT983908B
IT983908B IT23052/73A IT2305273A IT983908B IT 983908 B IT983908 B IT 983908B IT 23052/73 A IT23052/73 A IT 23052/73A IT 2305273 A IT2305273 A IT 2305273A IT 983908 B IT983908 B IT 983908B
Authority
IT
Italy
Prior art keywords
lubricants
purification
Prior art date
Application number
IT23052/73A
Other languages
Italian (it)
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT983908B publication Critical patent/IT983908B/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
    • C10M175/04—Working-up used lubricants to recover useful products ; Cleaning aqueous emulsion based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
IT23052/73A 1972-04-20 1973-04-16 PURIFICATION OF LUBRICANTS IT983908B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2219246A DE2219246A1 (en) 1972-04-20 1972-04-20 LUBRICANT CLEANING

Publications (1)

Publication Number Publication Date
IT983908B true IT983908B (en) 1974-11-11

Family

ID=5842638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23052/73A IT983908B (en) 1972-04-20 1973-04-16 PURIFICATION OF LUBRICANTS

Country Status (5)

Country Link
BE (1) BE798424A (en)
CH (1) CH570823A5 (en)
DE (1) DE2219246A1 (en)
FR (1) FR2180821A1 (en)
IT (1) IT983908B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004725A1 (en) * 1987-11-19 1989-06-01 Noel Carroll Method and apparatus for separating phases of a multi-phase liquid
AU617388B2 (en) * 1987-11-19 1991-11-28 Conoco Specialty Products Inc. Method and apparatus for separating phases of a multi-phase liquid
GB2518765B (en) * 2011-07-06 2015-06-24 Johnson Electric Sa Particle separator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596769A (en) * 1970-05-04 1971-08-03 Thermel Inc Filter for coolant oils for cutting tools

Also Published As

Publication number Publication date
CH570823A5 (en) 1975-12-31
FR2180821A1 (en) 1973-11-30
DE2219246A1 (en) 1973-10-31
FR2180821B1 (en) 1976-06-11
BE798424A (en) 1973-08-16

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