BE903395A - Fibre creuse membranaire et procede pour la fabriquer - Google Patents

Fibre creuse membranaire et procede pour la fabriquer

Info

Publication number
BE903395A
BE903395A BE0/215698A BE215698A BE903395A BE 903395 A BE903395 A BE 903395A BE 0/215698 A BE0/215698 A BE 0/215698A BE 215698 A BE215698 A BE 215698A BE 903395 A BE903395 A BE 903395A
Authority
BE
Belgium
Prior art keywords
wall
hollow membrane
face
membrane fiber
making same
Prior art date
Application number
BE0/215698A
Other languages
English (en)
Inventor
T Ichikawa
K Takahara
K Shimoda
Y Seita
M Emi
Original Assignee
Terumo 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 Terumo Corp filed Critical Terumo Corp
Publication of BE903395A publication Critical patent/BE903395A/fr

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
    • B01D71/262—Polypropylene
    • 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
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • Y10T428/2927—Rod, strand, filament or fiber including structurally defined particulate matter
    • 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
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)

Abstract

Fibre creuse membranaire poreuse en polyoléfine, sensiblement circulaire (1) d'un diamètre intérieur de 150 à 300 mu m et d'une épaisseur de paroi de 10 à 150 mu m, la fibre creuse membranaire portant sur la face intérieure de sa paroi une couche serrée (2) de fines particules de polyoléfine intimement liées et sur la face extérieure de sa paroi une structure poreuse (3) de fines particules de polyoléfine liées en chaines et contenant de fins pores (4) qui s'étendent sans interruption de la face intérieure à la face extérieure de la paroi.
BE0/215698A 1984-10-09 1985-10-08 Fibre creuse membranaire et procede pour la fabriquer BE903395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59210466A JPS6190705A (ja) 1984-10-09 1984-10-09 中空糸膜の製造方法

Publications (1)

Publication Number Publication Date
BE903395A true BE903395A (fr) 1986-02-03

Family

ID=16589799

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/215698A BE903395A (fr) 1984-10-09 1985-10-08 Fibre creuse membranaire et procede pour la fabriquer

Country Status (7)

Country Link
US (1) US4708800A (fr)
EP (1) EP0180052B1 (fr)
JP (1) JPS6190705A (fr)
AU (1) AU576004B2 (fr)
BE (1) BE903395A (fr)
CA (1) CA1271907A (fr)
DE (1) DE3569676D1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775622B2 (ja) * 1985-07-16 1995-08-16 テルモ株式会社 人工肺用中空糸膜、その製造方法およびその中空糸膜を用いた人工肺
CA1312429C (fr) * 1985-08-29 1993-01-12 Yukio Seita Membrane poreuse servant a separer les composants du sang et methode de fabrication
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
KR940002379B1 (ko) * 1987-01-20 1994-03-24 데루모 가부시끼가이샤 폴리프로필렌 다공질막 및 그의 제조방법
CA1315929C (fr) * 1987-06-26 1993-04-13 Masahiko Yamaguchi Fibre creuse et poreuse
US5192320A (en) * 1987-07-11 1993-03-09 Dainippon Ink And Chemicals Inc. Artificial lung and method of using it
CA1323271C (fr) * 1987-07-11 1993-10-19 Takanori Anazawa Poumon artificiel a membrane et mode d'utilisation
EP0314581B1 (fr) * 1987-10-29 1994-06-22 Terumo Kabushiki Kaisha Oxygénateur avec membranes à fibres creuses
CA1328843C (fr) * 1987-11-02 1994-04-26 Juuro Aoyagi Membrane a fibre creuse pour la purification du sang, methode de purification du sang et appareil utilise a cette fin
JPH01168303A (ja) * 1987-12-22 1989-07-03 Terumo Corp 多孔質中空糸膜およびその製造方法ならびに人工肺
JPH0724742B2 (ja) * 1988-07-25 1995-03-22 テルモ株式会社 ポリプロピレン多孔質中空糸膜およびその製造方法
US5277851A (en) * 1988-11-10 1994-01-11 Ford Douglas L Process of making a porous hollow fiber membrane
US5318417A (en) * 1988-11-10 1994-06-07 Kopp Clinton V Extrusion head for forming polymeric hollow fiber
US5338605A (en) * 1990-01-31 1994-08-16 Ketema, Inc. Hollow carbon fibers
KR960011587B1 (ko) * 1991-05-21 1996-08-24 브라운 유니버시티 리서치 파운데이션 중공섬유 제조장치와 중공섬유
US5762840A (en) * 1996-04-18 1998-06-09 Kimberly-Clark Worldwide, Inc. Process for making microporous fibers with improved properties
WO2004007081A1 (fr) * 2002-07-15 2004-01-22 Phynexus, Inc. Dispositifs de colonnes d'extraction a faible volume mort
US7422866B2 (en) * 2005-08-10 2008-09-09 Agilent Technologies, Inc. On-line enzymatic digestion in separation-detection methods
US20070077546A1 (en) * 2005-08-10 2007-04-05 Zhenghua Ji Concentration techniques in chromatographic separation
US8702844B2 (en) * 2011-04-18 2014-04-22 Phillips 66 Company Particle doped hollow-fiber contactor
US8975305B2 (en) 2012-02-10 2015-03-10 Kimberly-Clark Worldwide, Inc. Rigid renewable polyester compositions having a high impact strength and tensile elongation
WO2015187198A1 (fr) * 2014-06-06 2015-12-10 Kimberly-Clark Worldwide, Inc. Fibres poreuses creuses
MX383673B (es) * 2013-06-12 2025-03-14 Kimberly Clark Co Fibras de poliolefina porosas.
JP2016527374A (ja) 2013-08-09 2016-09-08 キンバリー クラーク ワールドワイド インコーポレイテッド 高分子材料の空隙率を選択的に制御するための技術
MX364997B (es) 2013-08-09 2019-05-16 Kimberly Clark Co Material polimerico anisotropico.
CN107124874A (zh) 2014-06-06 2017-09-01 金伯利-克拉克环球有限公司 由多孔聚合物片材形成的热成型制品
WO2016085712A1 (fr) 2014-11-26 2016-06-02 Kimberly-Clark Worldwide, Inc. Matériau de polyoléfine poreux recuit
CN107205871B (zh) 2015-01-30 2019-11-29 金伯利-克拉克环球有限公司 用于吸收制品的具有降低的噪声的膜
US10869790B2 (en) 2015-01-30 2020-12-22 Kimberly-Clark Worldwide, Inc. Absorbent article package with reduced noise
JP6792612B2 (ja) * 2016-05-13 2020-11-25 旭化成メディカル株式会社 ポリエチレン系樹脂多孔質中空糸膜、分離膜及びそれらの製造方法
CN110871037A (zh) * 2018-08-30 2020-03-10 中国石油化工股份有限公司 一种中空纤维分离膜及其制备方法
CN110871036B (zh) * 2018-08-30 2022-10-21 中国石油化工股份有限公司 一种中空纤维膜的凝固设备和凝固方法
CN113677423B (zh) 2019-03-29 2025-02-25 Sabic环球技术有限责任公司 具有聚丙烯骨架的接枝共聚物薄膜和纳米多孔聚丙烯膜
CN112535956B (zh) * 2020-11-17 2022-09-23 上海翊科聚合物科技有限公司 一种用于氧合膜的超疏水聚烯烃中空纤维膜及其制备方法
CN119980491B (zh) * 2025-01-24 2025-11-11 中山大学 一种多孔聚合物纤维及其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954927A (en) * 1973-02-05 1976-05-04 Sun Ventures, Inc. Method of making porous objects of ultra high molecular weight polyethylene
JPS51119069A (en) * 1975-03-20 1976-10-19 Nippon Oil Co Ltd Method of producing permeable film
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
JPS5832171B2 (ja) * 1976-06-24 1983-07-11 旭化成株式会社 多孔膜の製造方法
NO153879C (no) * 1978-07-31 1986-06-11 Akzo Nv Fremstilling av en membran med poroes overflate.
JPS5560537A (en) * 1978-10-30 1980-05-07 Teijin Ltd Preparation of porous membrane
DE3026718A1 (de) * 1980-07-15 1982-02-04 Akzo Gmbh, 5600 Wuppertal Hohlfasermembran fuer die plasmaseparation
JPS5860010A (ja) * 1981-10-01 1983-04-09 Asahi Chem Ind Co Ltd 中空糸およびその中空糸からなる透析膜
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
US4405688A (en) * 1982-02-18 1983-09-20 Celanese Corporation Microporous hollow fiber and process and apparatus for preparing such fiber
EP0112614A3 (fr) * 1982-09-30 1985-05-08 McNeilab, Inc. Membranes semi-perméables et leur procédé de fabrication
US4587163A (en) * 1984-03-06 1986-05-06 Zachariades Anagnostis E Preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance

Also Published As

Publication number Publication date
AU576004B2 (en) 1988-08-11
AU4822485A (en) 1986-04-17
US4708800A (en) 1987-11-24
DE3569676D1 (en) 1989-06-01
EP0180052B1 (fr) 1989-04-26
CA1271907A (fr) 1990-07-24
JPH0513687B2 (fr) 1993-02-23
EP0180052A1 (fr) 1986-05-07
JPS6190705A (ja) 1986-05-08

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TERUMO K.K. FAISANT LES AFFAIRES SOUS LE NOM DE

Effective date: 19961031