FR2425876A1 - Separations de melanges liquides - Google Patents

Separations de melanges liquides

Info

Publication number
FR2425876A1
FR2425876A1 FR7815361A FR7815361A FR2425876A1 FR 2425876 A1 FR2425876 A1 FR 2425876A1 FR 7815361 A FR7815361 A FR 7815361A FR 7815361 A FR7815361 A FR 7815361A FR 2425876 A1 FR2425876 A1 FR 2425876A1
Authority
FR
France
Prior art keywords
liq
membrane
mixt
contact
sepn
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.)
Granted
Application number
FR7815361A
Other languages
English (en)
Other versions
FR2425876B3 (fr
Inventor
Hubert Eustache
Jacques Foucras
Georges Histi
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7815361A priority Critical patent/FR2425876A1/fr
Publication of FR2425876A1 publication Critical patent/FR2425876A1/fr
Application granted granted Critical
Publication of FR2425876B3 publication Critical patent/FR2425876B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/085—Thickening liquid suspensions by filtration with membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

L'invention est dans le domaine des procédés de séparations de mélanges liquides. Elle met en oeuvre une pervaporation avec membrane en silicone. Elle permet de purifier les effluents.
FR7815361A 1978-05-18 1978-05-18 Separations de melanges liquides Granted FR2425876A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7815361A FR2425876A1 (fr) 1978-05-18 1978-05-18 Separations de melanges liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815361A FR2425876A1 (fr) 1978-05-18 1978-05-18 Separations de melanges liquides

Publications (2)

Publication Number Publication Date
FR2425876A1 true FR2425876A1 (fr) 1979-12-14
FR2425876B3 FR2425876B3 (fr) 1981-01-09

Family

ID=9208613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815361A Granted FR2425876A1 (fr) 1978-05-18 1978-05-18 Separations de melanges liquides

Country Status (1)

Country Link
FR (1) FR2425876A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062494A2 (fr) * 1981-04-02 1982-10-13 Kuraray Co., Ltd. Procédé et appareil pour séparer les composants d'un mélange liquide
EP0143129A1 (fr) * 1983-12-01 1985-06-05 Exxon Research And Engineering Company Procédé de séparation d'un mélange par décantation et perméation à travers une membrane
EP0398508A1 (fr) * 1989-04-20 1990-11-22 Japan Gore-Tex, Inc. Membrane de séparation utilisée dans un procédé de pervaporation et un tel procédé de séparation
US4978454A (en) * 1989-11-13 1990-12-18 Exxon Research And Engineering Company Membrane assisted settling process
WO1991001176A1 (fr) * 1989-07-25 1991-02-07 Gkss-Forschungszentrum Geesthacht Gmbh Membrane pour la separation de melanges liquides par le principe de la pervaporation
EP0728765A1 (fr) * 1995-02-24 1996-08-28 Röhm Gmbh Procédé de préparation de dispersions aqueuses de polymères synthétiques à faible odeur

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062494A2 (fr) * 1981-04-02 1982-10-13 Kuraray Co., Ltd. Procédé et appareil pour séparer les composants d'un mélange liquide
EP0062494A3 (fr) * 1981-04-02 1984-03-21 Kuraray Co., Ltd. Procédé et appareil pour séparer les composants d'un mélange liquide
EP0143129A1 (fr) * 1983-12-01 1985-06-05 Exxon Research And Engineering Company Procédé de séparation d'un mélange par décantation et perméation à travers une membrane
EP0398508A1 (fr) * 1989-04-20 1990-11-22 Japan Gore-Tex, Inc. Membrane de séparation utilisée dans un procédé de pervaporation et un tel procédé de séparation
WO1991001176A1 (fr) * 1989-07-25 1991-02-07 Gkss-Forschungszentrum Geesthacht Gmbh Membrane pour la separation de melanges liquides par le principe de la pervaporation
US5254251A (en) * 1989-07-25 1993-10-19 Gkss- Forschungszentrum Geesthacht Gmbh Membrane for the separation of liquid mixtures by pervaporation
US4978454A (en) * 1989-11-13 1990-12-18 Exxon Research And Engineering Company Membrane assisted settling process
EP0728765A1 (fr) * 1995-02-24 1996-08-28 Röhm Gmbh Procédé de préparation de dispersions aqueuses de polymères synthétiques à faible odeur

Also Published As

Publication number Publication date
FR2425876B3 (fr) 1981-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse