FR2448508A1 - Procede de deshuilage des eaux - Google Patents

Procede de deshuilage des eaux

Info

Publication number
FR2448508A1
FR2448508A1 FR7903221A FR7903221A FR2448508A1 FR 2448508 A1 FR2448508 A1 FR 2448508A1 FR 7903221 A FR7903221 A FR 7903221A FR 7903221 A FR7903221 A FR 7903221A FR 2448508 A1 FR2448508 A1 FR 2448508A1
Authority
FR
France
Prior art keywords
fibrous material
filtration
waste water
oil removal
automatic regeneration
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.)
Withdrawn
Application number
FR7903221A
Other languages
English (en)
Inventor
Alain Durand
Claude Pont
Patrick Nicolas
Henri Tollet De Santerre
Henri Dayre
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 FR7903221A priority Critical patent/FR2448508A1/fr
Publication of FR2448508A1 publication Critical patent/FR2448508A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B01D17/045—Breaking emulsions with coalescers

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Floating Material (AREA)

Abstract

PROCEDE DE DESHUILAGE DES EAUX CHARGEES DE MATIERES EN SUSPENSION PAR COALESCENCE ET FILTRATION SUR AU MOINS UN LIT OLEOPHILE REGENERABLE CARACTERISE EN CE QU'ON FAIT CIRCULER LES EAUX A TRAITER DE HAUT EN BAS SUR AU MOINS UN LIT DE MATERIAU FIBREUX, LES AUTRES ETANT GRANULAIRES, LES LITS FIBREUX ET GRANULAIRES ETANT REGENERES AUTOMATIQUEMENT PAR DECLENCHEMENT AUTOMATIQUE D'UN SIGNAL DONNE PAR LA PERTE DE CHARGE, LADITE REGENERATION ETANT OBTENUE PAR CIRCULATION DE BAS EN HAUT D'AIR ET D'EAU A TRAVERS LES LITS DE FILTRATION.
FR7903221A 1979-02-08 1979-02-08 Procede de deshuilage des eaux Withdrawn FR2448508A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7903221A FR2448508A1 (fr) 1979-02-08 1979-02-08 Procede de deshuilage des eaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903221A FR2448508A1 (fr) 1979-02-08 1979-02-08 Procede de deshuilage des eaux

Publications (1)

Publication Number Publication Date
FR2448508A1 true FR2448508A1 (fr) 1980-09-05

Family

ID=9221739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903221A Withdrawn FR2448508A1 (fr) 1979-02-08 1979-02-08 Procede de deshuilage des eaux

Country Status (1)

Country Link
FR (1) FR2448508A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515691A (en) * 1981-07-13 1985-05-07 Unitika, Ltd. Filtration apparatus
EP0264877A2 (fr) * 1986-10-24 1988-04-27 Friwa, Zeiss-Neutra Umwelttechnik AG Dispositif pour séparer et retenir des hydrocarbures non dissous de l'eau
WO2015187917A1 (fr) * 2014-06-04 2015-12-10 Siemens Energy, Inc. Fibres de polymère tassées pour élimination de matériau non miscible dans l'eau

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515691A (en) * 1981-07-13 1985-05-07 Unitika, Ltd. Filtration apparatus
EP0264877A2 (fr) * 1986-10-24 1988-04-27 Friwa, Zeiss-Neutra Umwelttechnik AG Dispositif pour séparer et retenir des hydrocarbures non dissous de l'eau
EP0264877A3 (fr) * 1986-10-24 1988-11-02 Friwa, Zeiss-Neutra Umwelttechnik AG Dispositif pour séparer et retenir des hydrocarbures non dissous de l'eau
WO2015187917A1 (fr) * 2014-06-04 2015-12-10 Siemens Energy, Inc. Fibres de polymère tassées pour élimination de matériau non miscible dans l'eau

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse