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
AU623848B2 (en) * 1987-01-20 1992-05-28 Terumo Kabushiki Kaisha Porous polypropylene membrane and process for its production
US4940541A (en) * 1987-02-11 1990-07-10 Tokyo Bi-Tech Laboratories, Inc. Blood cleaning hollow fiber membrane, method for cleaning blood, and apparatus therefor
US4859535A (en) * 1987-06-26 1989-08-22 Ube Industries, Ltd Porous hollow-fiber
DE3878326T3 (de) * 1987-07-11 1999-09-23 Dainippon Ink And Chemicals, Inc. Kunstlunge der Membranart und Verfahren zu ihrer Verwendung.
US5192320A (en) * 1987-07-11 1993-03-09 Dainippon Ink And Chemicals Inc. Artificial lung and method of using it
DE3850344T2 (de) * 1987-10-29 1994-11-03 Terumo Corp Oxygenator mit porösen Hohlfasernmembranen.
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
US5480598A (en) * 1991-05-21 1996-01-02 Brown Univ. Research Foundation Process of and apparatus for making hollow fibers
US5762840A (en) * 1996-04-18 1998-06-09 Kimberly-Clark Worldwide, Inc. Process for making microporous fibers with improved properties
US7482169B2 (en) * 2002-07-15 2009-01-27 Phynexus, Inc. Low dead volume extraction column device
US20070077546A1 (en) * 2005-08-10 2007-04-05 Zhenghua Ji Concentration techniques in chromatographic separation
US7422866B2 (en) * 2005-08-10 2008-09-09 Agilent Technologies, Inc. On-line enzymatic digestion in separation-detection methods
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
KR20160019109A (ko) 2013-06-12 2016-02-18 킴벌리-클라크 월드와이드, 인크. 다공성 폴리올레핀 섬유로 형성된 부직포 웹을 포함하는 흡수 용품
CN105431479B (zh) 2013-08-09 2018-11-16 金伯利-克拉克环球有限公司 用于选择性控制聚合物材料的孔隙率的方法
US9957369B2 (en) 2013-08-09 2018-05-01 Kimberly-Clark Worldwide, Inc. Anisotropic polymeric material
EP3152348B1 (fr) * 2014-06-06 2020-08-05 Kimberly-Clark Worldwide, Inc. Fibres poreuses creuses
BR112016025073B1 (pt) 2014-06-06 2022-01-04 Kimberly-Clark Worldwide, Inc Artigo termoformado, e, método para termoformagem do mesmo
WO2016085712A1 (fr) 2014-11-26 2016-06-02 Kimberly-Clark Worldwide, Inc. Matériau de polyoléfine poreux recuit
AU2015380472B2 (en) 2015-01-30 2021-08-12 Kimberly-Clark Worldwide, Inc. Film with reduced noise for use in an absorbent article
BR112017015225B1 (pt) 2015-01-30 2022-07-12 Kimberly-Clark Worldwide, Inc. Embalagem para artigo absorvente com redução de ruídos
CN109070021B (zh) * 2016-05-13 2022-04-01 旭化成医疗株式会社 聚乙烯系树脂多孔中空纤维膜、分离膜及它们的制造方法
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
EP3946698A1 (fr) 2019-03-29 2022-02-09 SABIC Global Technologies, B.V. Film à partir d'un copolymère greffé ayant un squelette de polypropylène, et membrane de polypropylène nanoporeuse
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
AU1975583A (en) * 1982-09-30 1984-04-05 Extracorporeal Medical Specialties Inc. Making semipermeable membranes from polypropylene and a second polymer
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
CA1271907A (fr) 1990-07-24
DE3569676D1 (en) 1989-06-01
EP0180052A1 (fr) 1986-05-07
JPS6190705A (ja) 1986-05-08
AU576004B2 (en) 1988-08-11
EP0180052B1 (fr) 1989-04-26
US4708800A (en) 1987-11-24
AU4822485A (en) 1986-04-17
JPH0513687B2 (fr) 1993-02-23

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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