FR2304640A1 - Preparation de membranes semi-permeables - Google Patents

Preparation de membranes semi-permeables

Info

Publication number
FR2304640A1
FR2304640A1 FR7608187A FR7608187A FR2304640A1 FR 2304640 A1 FR2304640 A1 FR 2304640A1 FR 7608187 A FR7608187 A FR 7608187A FR 7608187 A FR7608187 A FR 7608187A FR 2304640 A1 FR2304640 A1 FR 2304640A1
Authority
FR
France
Prior art keywords
solvent
resin
permeable membranes
semi
preparation
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
FR7608187A
Other languages
English (en)
Other versions
FR2304640B1 (fr
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of FR2304640A1 publication Critical patent/FR2304640A1/fr
Application granted granted Critical
Publication of FR2304640B1 publication Critical patent/FR2304640B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/26—Polyalkenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/918—Physical aftertreatment of a cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Molding Of Porous Articles (AREA)
FR7608187A 1975-03-20 1976-03-22 Preparation de membranes semi-permeables Granted FR2304640A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50032956A JPS51119069A (en) 1975-03-20 1975-03-20 Method of producing permeable film

Publications (2)

Publication Number Publication Date
FR2304640A1 true FR2304640A1 (fr) 1976-10-15
FR2304640B1 FR2304640B1 (fr) 1978-08-25

Family

ID=12373368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608187A Granted FR2304640A1 (fr) 1975-03-20 1976-03-22 Preparation de membranes semi-permeables

Country Status (6)

Country Link
US (1) US4100238A (fr)
JP (1) JPS51119069A (fr)
DE (1) DE2611731C2 (fr)
FR (1) FR2304640A1 (fr)
GB (1) GB1506665A (fr)
IT (1) IT1058631B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373388A1 (fr) * 1976-12-10 1978-07-07 Nippon Oil Co Ltd Fabrication de membranes permeables en matieres plastiques
FR2457760A1 (fr) * 1979-06-01 1980-12-26 Celanese Corp Perfectionnement au procede d'etirage en presence de solvant pour la preparation d'un film microporeux obtenu par ce procede
FR2482516A1 (fr) * 1980-05-15 1981-11-20 Asahi Chemical Ind Membrane poreuse en resine thermoplastique, procede pour sa preparation, micro-filtre, membrane de separation du plasma sanguin et separateur pour batterie alcaline l'utilisant
EP0180052A1 (fr) * 1984-10-09 1986-05-07 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Membrane sous forme de fibre creuse et son procédé de fabrication
EP0246752A2 (fr) * 1986-05-16 1987-11-25 Imperial Chemical Industries Plc Fibres et tubes fibreux
EP0409416A2 (fr) * 1989-07-19 1991-01-23 Imperial Chemical Industries Plc Procédé pour preparation d' une membrane

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217227A (en) * 1975-12-06 1980-08-12 Bayer Aktiengesellschaft Semipermeable membranes of copolyamides
US4287275A (en) * 1979-01-26 1981-09-01 Sac Membrane Products Corporation Alkaline cell with graft polymer separator
DE2947824A1 (de) 1979-11-28 1981-07-23 Bayer Ag, 5090 Leverkusen Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung
US4342811A (en) * 1979-12-28 1982-08-03 Albany International Corp. Open-celled microporous sorbent-loaded textile fibers and films and methods of fabricating same
US4550123A (en) * 1979-12-28 1985-10-29 Albany International Corp. Thermally plastifiable compositions for microporous sorbent structure
JPS57183964A (en) * 1981-05-07 1982-11-12 Mitsubishi Gas Chemical Co Package of deoxidizer
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US4721732A (en) * 1984-05-18 1988-01-26 Raychem Corporation Polymeric articles and methods of manufacture thereof
EP0185055B1 (fr) * 1984-05-18 1991-04-24 Scimat Limited Procédé de fabrication d un article microporeux
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
DE3564078D1 (en) * 1984-11-09 1988-09-08 Terumo Corp Flat permeable membrane and method for manufacture thereof
SE443584B (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
US4868222A (en) * 1985-06-10 1989-09-19 The Dow Chemical Company Preparation of asymmetric membranes by the solvent extraction of polymer components from polymer blends
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
US4775580A (en) * 1986-03-08 1988-10-04 The Dow Chemical Company Porous random fiber composites and a method for preparing same
JPH0768393B2 (ja) * 1986-05-28 1995-07-26 花王株式会社 多孔性フィルム
GB8620484D0 (en) * 1986-08-22 1986-10-01 Raychem Ltd Plugged microporous film
US4699857A (en) * 1986-10-15 1987-10-13 W. R. Grace & Co. Battery separator
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
EP0343247B1 (fr) * 1987-07-30 1993-03-03 Toray Industries, Inc. Membrane de polytetrafluoroethylene poreuse, appareil de separation utilisant une telle membrane et procede de production
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US5205968A (en) * 1988-03-31 1993-04-27 The Dow Chemical Company Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent
US5227101A (en) * 1988-03-31 1993-07-13 The Dow Chemical Company Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers
US4963304A (en) * 1988-09-26 1990-10-16 The Dow Chemical Company Process for preparing microporous membranes
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
EP0408462B1 (fr) * 1989-07-14 1995-06-21 Terumo Kabushiki Kaisha Matériau filtrant d'interception de leucocytes et méthode de sa fabrication
EP0436966B1 (fr) * 1990-01-09 2000-03-22 Dai-Ichi Kogyo Seiyaku Co., Ltd. Méthode pour la fabrication d'articles poreux moulés à partir de résines, de fibres ultra-fines et de non-tissés de fibres ultra-fines
CN1017682B (zh) * 1990-11-13 1992-08-05 中国科学院化学研究所 高透过性聚丙烯微孔膜及其制法
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US5677360A (en) * 1991-02-13 1997-10-14 Mitsubishi Rayon Co., Ltd. Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
US5674919A (en) * 1991-12-27 1997-10-07 Mitsui Petrochemical Industries, Ltd. Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
US5885269A (en) * 1992-09-24 1999-03-23 Minnesota Mining And Manufacturing Co. Oil-tolerant reinforcement strip
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
DE4409906C1 (de) * 1994-03-23 1995-05-11 Metallgesellschaft Ag Komposit-Membran und ein Verfahren zu ihrer Herstellung
US5455111A (en) * 1994-04-12 1995-10-03 Minnesota Mining And Manufacturing Company Construction adhesive for porous film
US5417678A (en) * 1994-07-15 1995-05-23 Minnesota Mining And Manufacturing Company Low profile ostomy filter
US6254978B1 (en) * 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
US5562983A (en) * 1994-12-13 1996-10-08 Minnesota Mining And Manufacturing Company Adhesive closure system for oil-containing sheet material
JPH1092444A (ja) 1996-09-13 1998-04-10 Japan Gore Tex Inc 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
WO1999009149A1 (fr) 1997-08-01 1999-02-25 Massachusetts Institute Of Technology Matrices de polymeres tridimensionnelles
US6277104B1 (en) 1997-08-25 2001-08-21 Mcneil-Ppc, Inc. Air permeable, liquid impermeable barrier structures and products made therefrom
US6635384B2 (en) * 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
US6773797B1 (en) * 1998-12-29 2004-08-10 Kimberly-Clark Worldwide, Inc. Extruded poly (ethylene oxide) and filler composites and films having enhanced ductility and breathability
US7645543B2 (en) 2002-10-15 2010-01-12 Polyplus Battery Company Active metal/aqueous electrochemical cells and systems
US20080057386A1 (en) 2002-10-15 2008-03-06 Polyplus Battery Company Ionically conductive membranes for protection of active metal anodes and battery cells
MXPA05011892A (es) * 2003-05-08 2006-05-25 Applied Extrusion Technologies Metodos para fabricar peliculas de poliolefina microporosas, de baja densidad, opacas, altamente orientadas, gruesas y las peliculas hechas por medio de estos.
US9368775B2 (en) 2004-02-06 2016-06-14 Polyplus Battery Company Protected lithium electrodes having porous ceramic separators, including an integrated structure of porous and dense Li ion conducting garnet solid electrolyte layers
US7282295B2 (en) 2004-02-06 2007-10-16 Polyplus Battery Company Protected active metal electrode and battery cell structures with non-aqueous interlayer architecture
EP1873193B1 (fr) * 2005-03-29 2018-09-05 Toray Industries, Inc. Procede pour la fabrication de film de polyolefine microporeux et film de polyolefine microporeux
FR2931157B1 (fr) * 2008-05-19 2011-02-18 Inst Superieur De Plasturgie D Alencon Entpr S Materiau solide contenant une charge active et permettant une grande facilite d'acces a cette charge
JP5627576B2 (ja) 2008-06-16 2014-11-19 ポリプラス バッテリー カンパニーＰｏｌｙＰｌｕｓ Ｂａｔｔｅｒｙ Ｃｏｍｐａｎｙ 水性リチウム−空気バッテリセル
US9660311B2 (en) 2011-08-19 2017-05-23 Polyplus Battery Company Aqueous lithium air batteries
US9660265B2 (en) 2011-11-15 2017-05-23 Polyplus Battery Company Lithium sulfur batteries and electrolytes and sulfur cathodes thereof
CA2883789A1 (fr) 2012-09-11 2014-03-20 Universite Laval Membranes polymeres microporeuses et hydrophobes sous forme de fibres creuses et leurs procedes de preparation
WO2017195457A1 (fr) * 2016-05-13 2017-11-16 旭化成メディカル株式会社 Membrane de fibres creuses poreuse en résine de polyéthylène, membrane de séparation et procédé de fabrication desdites membranes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2008947A1 (en) * 1968-05-20 1970-01-30 Gen Electric Microporous polymers produced by making a solution of
FR2196238A1 (fr) * 1972-08-18 1974-03-15 Matsushita Electric Ind Co Ltd

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199566A (en) * 1965-02-23 1970-07-22 Ole-Bendt Rasmussen Method of Manufacturing Porous Products from Films or Filaments.
NL6512918A (fr) * 1965-10-06 1966-09-26
US3819782A (en) * 1969-09-17 1974-06-25 Nippon Selfoc Co Ltd Process for producing a light-conducting structure
US3796778A (en) * 1969-05-01 1974-03-12 American Cyanamid Co Method for preparing fibrous polyolefin materials
FR2045934A1 (fr) * 1969-06-09 1971-03-05 Union Carbide Corp
CA986673A (en) * 1970-07-29 1976-04-06 Toray Industries, Inc. Polyamide fiber having improved silky feel and lustre
JPS495176A (fr) * 1972-04-28 1974-01-17
JPS5627532B2 (fr) * 1972-08-18 1981-06-25
US3852224A (en) * 1972-09-14 1974-12-03 Tee Pak Inc Microporous films

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2008947A1 (en) * 1968-05-20 1970-01-30 Gen Electric Microporous polymers produced by making a solution of
FR2196238A1 (fr) * 1972-08-18 1974-03-15 Matsushita Electric Ind Co Ltd

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373388A1 (fr) * 1976-12-10 1978-07-07 Nippon Oil Co Ltd Fabrication de membranes permeables en matieres plastiques
FR2457760A1 (fr) * 1979-06-01 1980-12-26 Celanese Corp Perfectionnement au procede d'etirage en presence de solvant pour la preparation d'un film microporeux obtenu par ce procede
FR2482516A1 (fr) * 1980-05-15 1981-11-20 Asahi Chemical Ind Membrane poreuse en resine thermoplastique, procede pour sa preparation, micro-filtre, membrane de separation du plasma sanguin et separateur pour batterie alcaline l'utilisant
EP0180052A1 (fr) * 1984-10-09 1986-05-07 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Membrane sous forme de fibre creuse et son procédé de fabrication
EP0246752A2 (fr) * 1986-05-16 1987-11-25 Imperial Chemical Industries Plc Fibres et tubes fibreux
EP0246752A3 (en) * 1986-05-16 1989-01-25 Imperial Chemical Industries Plc Fibres and hollow fibrous tubes
EP0409416A2 (fr) * 1989-07-19 1991-01-23 Imperial Chemical Industries Plc Procédé pour preparation d' une membrane
EP0409416A3 (en) * 1989-07-19 1991-07-24 Imperial Chemical Industries Plc Tubular membrane

Also Published As

Publication number Publication date
US4100238A (en) 1978-07-11
JPS5720970B2 (fr) 1982-05-04
DE2611731A1 (de) 1976-10-07
GB1506665A (en) 1978-04-12
JPS51119069A (en) 1976-10-19
FR2304640B1 (fr) 1978-08-25
DE2611731C2 (de) 1982-04-29
IT1058631B (it) 1982-05-10

Similar Documents

Publication Publication Date Title
FR2304640A1 (fr) Preparation de membranes semi-permeables
IT1089635B (it) Processo per la produzione di una membrana permeabile
ATA1017874A (de) Verfahren zur herstellung von faserstoff mit hohem gehalt an trockensubstanz, fur fertigung von holzfaserplatten
ATA674176A (de) Verfahren zur herstellung von verseifungsstabilen, filmbildenden, wasserigen polymerdispersionen
DK425875A (da) Fremgangsmade til fremstilling af beholdere af polyester eller andet krystalliserbart termoplastisk polymerplast, samt apparat til udovelse af fremgangsmaden
ATA526179A (de) Thermoplastischer masterbatch zur herstellung von kunststoffolien mit antiblocking-eigenschaften
AT278373B (de) Verfahren zur Herstellung eines zellförmigen thermoplastischen Polymeren
AT315986B (de) Verfahren zur Herstellung von Naßperlruß
GB1348896A (en) Manufacturing porous bodies of resin-bonded fibrous material
FR2303037A1 (fr) Procede de preparation de matieres a mouler thermoplastiques en polyesters, presentant une viscosite elevee
CH549068A (de) Verfahren zur herstellung von in organischen loesungsmitteln loeslichen coo-silylgruppenhaltigen polymeren.
ATA789476A (de) Verafhren zur herstellung von formkoerpern mit verstaerktem weissbrucheffekt
AT307042B (de) Verfahren zur Herstellung von in aliphatischen Lösungsmitteln löslichen, oxydativ trocknenden Kunstharzen
AT329585B (de) Verfahren zur herstellung von neuen kondensierten polymeren phosphazenen
AT337516B (de) Verfahren zur herstellung von faserverbundwerkstoffen
CH536327A (de) Verfahren zur Herstellung von polymeren Sulfonsäuren
AT340334B (de) Verfahren zur herstellung von florgeweben, insbesondere florgewebebandern, mit deformierten florfadenenden
AT304880B (de) Verfahren zur Herstellung von Kunststoffolien mit Papiereigenschaften
CH371255A (de) Verfahren zur Herstellung von mit Mikroporen versehenen Kunstharzfolien
AT339461B (de) Verfahren zur herstellung von kurzfasern aus thermoplastischen kunststoffen
CH487197A (de) Verfahren zur Herstellung eines thermoplastischen Polymergemisches
AT326369B (de) Verfahren zur herstellung von kunststoff-laminaten, insbesondere von textil-kaschierten polyurethanschaumstoffen
BE839175A (fr) Procede de preparation de matieres a mouler thermoplastiques en polyesters, presentant une viscosite elevee
GB457986A (en) A process for preparing and forming the surface of moulded articles from synthetic resins capable of being hardened
AT339043B (de) Verfahren zur herstellung von polymeren mit einer aromatischen aminogruppe in der seitenkette

Legal Events

Date Code Title Description
ST Notification of lapse