FR2591506B1 - Membrane de dialyse formee par la paroi d'une fibre creuse et procede pour la fabriquer. - Google Patents

Membrane de dialyse formee par la paroi d'une fibre creuse et procede pour la fabriquer.

Info

Publication number
FR2591506B1
FR2591506B1 FR858518441A FR8518441A FR2591506B1 FR 2591506 B1 FR2591506 B1 FR 2591506B1 FR 858518441 A FR858518441 A FR 858518441A FR 8518441 A FR8518441 A FR 8518441A FR 2591506 B1 FR2591506 B1 FR 2591506B1
Authority
FR
France
Prior art keywords
wall
hollow fiber
making same
dialysis membrane
membrane formed
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
FR858518441A
Other languages
English (en)
Other versions
FR2591506A1 (fr
Inventor
Morio Miyagi
Makoto Ohno
Masaru Kanaizumi
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of FR2591506A1 publication Critical patent/FR2591506A1/fr
Application granted granted Critical
Publication of FR2591506B1 publication Critical patent/FR2591506B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B01D69/084—Undulated fibres
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2922—Nonlinear [e.g., crimped, coiled, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
FR858518441A 1984-04-05 1985-12-12 Membrane de dialyse formee par la paroi d'une fibre creuse et procede pour la fabriquer. Expired - Fee Related FR2591506B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/596,974 US4587168A (en) 1984-04-05 1984-04-05 Hollow fiber membrane for dialysis

Publications (2)

Publication Number Publication Date
FR2591506A1 FR2591506A1 (fr) 1987-06-19
FR2591506B1 true FR2591506B1 (fr) 1990-08-03

Family

ID=24389514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858518441A Expired - Fee Related FR2591506B1 (fr) 1984-04-05 1985-12-12 Membrane de dialyse formee par la paroi d'une fibre creuse et procede pour la fabriquer.

Country Status (3)

Country Link
US (1) US4587168A (fr)
FR (1) FR2591506B1 (fr)
GB (1) GB2183539B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0653164B2 (ja) * 1986-06-10 1994-07-20 東洋紡績株式会社 セルロ−スエステル系中空糸状血漿分離膜
US4913864A (en) * 1987-11-19 1990-04-03 Teijin Limited Process for preparation of porous hollow filament
US5011637A (en) * 1989-01-23 1991-04-30 The Dow Chemical Company Preparing cellulose ester membranes for gas separation
US4980063A (en) * 1989-01-27 1990-12-25 The Dow Chemical Company Compositions useful for preparing cellulose ester membranes for liquid separations
DE19724172A1 (de) * 1997-06-09 1998-12-10 C & H Werkzeugmaschinen Gmbh Verfahren zum Reinigen von Öl
US20230158457A1 (en) 2021-11-24 2023-05-25 NEXT-ChemX Corporation Methods and systems for the separation of metal ions from an aqueous feed

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057038A (en) * 1957-06-05 1962-10-09 Celanese Corp Wet spun cellulose triacetate
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
JPS5562214A (en) * 1978-11-02 1980-05-10 Toyobo Co Ltd Production of hollow fiber membrane
US4242411A (en) * 1978-05-25 1980-12-30 International Paper Company High crimp, high strength, hollow rayon fibers
IT7824224A0 (it) * 1978-06-05 1978-06-05 Snia Viscosa Formulazione atta a facilitare la filatura di tipo cotoniero di fibre cellulosiche fortemente arricciate.
JPS60193504A (ja) * 1984-03-15 1985-10-02 Toyobo Co Ltd 透析用中空繊維膜

Also Published As

Publication number Publication date
FR2591506A1 (fr) 1987-06-19
US4587168A (en) 1986-05-06
GB2183539A (en) 1987-06-10
GB2183539B (en) 1989-10-04
GB8529972D0 (en) 1986-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse