FR2656812B1 - Procede de cassage d'huiles de coupe usagees. - Google Patents

Procede de cassage d'huiles de coupe usagees.

Info

Publication number
FR2656812B1
FR2656812B1 FR9000172A FR9000172A FR2656812B1 FR 2656812 B1 FR2656812 B1 FR 2656812B1 FR 9000172 A FR9000172 A FR 9000172A FR 9000172 A FR9000172 A FR 9000172A FR 2656812 B1 FR2656812 B1 FR 2656812B1
Authority
FR
France
Prior art keywords
used cutting
cutting oils
breaking
breaking used
oils
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9000172A
Other languages
English (en)
Other versions
FR2656812A1 (fr
Inventor
Zhu Shucai
Aurelle Yves
Cotteret Jacques
Sanvi Yves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elf Antar France
Original Assignee
Elf France SA
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 Elf France SA filed Critical Elf France SA
Priority to FR9000172A priority Critical patent/FR2656812B1/fr
Publication of FR2656812A1 publication Critical patent/FR2656812A1/fr
Application granted granted Critical
Publication of FR2656812B1 publication Critical patent/FR2656812B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/047—Breaking emulsions with separation aids

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Colloid Chemistry (AREA)
FR9000172A 1990-01-09 1990-01-09 Procede de cassage d'huiles de coupe usagees. Expired - Fee Related FR2656812B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9000172A FR2656812B1 (fr) 1990-01-09 1990-01-09 Procede de cassage d'huiles de coupe usagees.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9000172A FR2656812B1 (fr) 1990-01-09 1990-01-09 Procede de cassage d'huiles de coupe usagees.

Publications (2)

Publication Number Publication Date
FR2656812A1 FR2656812A1 (fr) 1991-07-12
FR2656812B1 true FR2656812B1 (fr) 1992-04-17

Family

ID=9392605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9000172A Expired - Fee Related FR2656812B1 (fr) 1990-01-09 1990-01-09 Procede de cassage d'huiles de coupe usagees.

Country Status (1)

Country Link
FR (1) FR2656812B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625375A (fr) * 1961-02-03
US3410794A (en) * 1966-01-20 1968-11-12 Exxon Research Engineering Co Separating hydrocarbons with liquid membranes
DE2434545A1 (de) * 1974-07-18 1976-01-29 Texaco Development Corp Demulgiermittel zum brechen von emulsionen, insbesondere erdoel/wasser-emulsionen
DE3211128A1 (de) * 1982-03-26 1983-09-29 Brenntag AG, 4330 Mülheim Verfahren und mittel zur aufbereitung von organische, wasserunloesliche stoffe in emulgierter form enthaltenden abwaessern
WO1988007026A1 (fr) * 1986-01-16 1988-09-22 Kelet-Magyarorsza^´Gi Vizügyi Tervezo^" Va^´Llalat Procede de traitement d'emulsions microdispersees et de fluides contenant des impuretes organiques

Also Published As

Publication number Publication date
FR2656812A1 (fr) 1991-07-12

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Legal Events

Date Code Title Description
ST Notification of lapse