BE903876A - Membrane a fibre creuse pour dialyse. - Google Patents

Membrane a fibre creuse pour dialyse.

Info

Publication number
BE903876A
BE903876A BE0/216024A BE216024A BE903876A BE 903876 A BE903876 A BE 903876A BE 0/216024 A BE0/216024 A BE 0/216024A BE 216024 A BE216024 A BE 216024A BE 903876 A BE903876 A BE 903876A
Authority
BE
Belgium
Prior art keywords
hollow fiber
fiber membrane
dialysis
filament
heat treatment
Prior art date
Application number
BE0/216024A
Other languages
English (en)
Original Assignee
Toyo Boseki
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 Toyo Boseki filed Critical Toyo Boseki
Publication of BE903876A publication Critical patent/BE903876A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

Une membrane à fibre creuse pour la dialyse, constituée d'un ester de cellulose, qui possède une épaisseur inférieure à 20 microns et un effort de déformation élastique Sb (g/filament) après traitement thermique à 80 degrés pendant 20 heures, satisfaisant à la formule (I) ci-dessous : Sb/Sa compris entre 0,90 et 1,10 dans laquelle Sa désigne l'effort limite de déformation élastique (g/filament) de la membrane à fibre creuse mesuré avant le traitement thermique.
BE0/216024A 1984-03-15 1985-12-17 Membrane a fibre creuse pour dialyse. BE903876A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5036284A JPS60193504A (ja) 1984-03-15 1984-03-15 透析用中空繊維膜

Publications (1)

Publication Number Publication Date
BE903876A true BE903876A (fr) 1986-04-16

Family

ID=12856778

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/216024A BE903876A (fr) 1984-03-15 1985-12-17 Membrane a fibre creuse pour dialyse.

Country Status (3)

Country Link
JP (1) JPS60193504A (fr)
BE (1) BE903876A (fr)
CA (1) CA1237260A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587168A (en) * 1984-04-05 1986-05-06 Toyo Boseki Kabushiki Kaisha Hollow fiber membrane for dialysis
JPH01307404A (ja) * 1988-06-04 1989-12-12 Asahi Chem Ind Co Ltd 改質されたセルロース系透析膜及びその製造法
JP5299617B2 (ja) * 2008-11-21 2013-09-25 東洋紡株式会社 中空糸膜の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107505A (en) * 1979-02-13 1980-08-18 Nippon Zeon Co Ltd Production of hollow fiber
JPS569420A (en) * 1979-07-04 1981-01-30 Nippon Zeon Co Ltd Method of production of hollow fiber
JPS57133211A (en) * 1981-02-09 1982-08-17 Toyobo Co Ltd Production of hollow fiber of cellulose ester
JPS60168502A (ja) * 1984-02-10 1985-09-02 Toyobo Co Ltd 透析用中空糸膜

Also Published As

Publication number Publication date
CA1237260A (fr) 1988-05-31
JPS60193504A (ja) 1985-10-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: *TOYO BOSEKI K.K.

Effective date: 20021231