FR2449142A1 - Procede de preparation de fibres creuses et microporeuses de polypropylene et fibres obtenues - Google Patents

Procede de preparation de fibres creuses et microporeuses de polypropylene et fibres obtenues

Info

Publication number
FR2449142A1
FR2449142A1 FR8003065A FR8003065A FR2449142A1 FR 2449142 A1 FR2449142 A1 FR 2449142A1 FR 8003065 A FR8003065 A FR 8003065A FR 8003065 A FR8003065 A FR 8003065A FR 2449142 A1 FR2449142 A1 FR 2449142A1
Authority
FR
France
Prior art keywords
fibers
hollow
polypropylene
internal diameter
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
FR8003065A
Other languages
English (en)
Other versions
FR2449142B1 (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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of FR2449142A1 publication Critical patent/FR2449142A1/fr
Application granted granted Critical
Publication of FR2449142B1 publication Critical patent/FR2449142B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from 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
    • B01D67/0025—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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Abstract

LA PRESENTE INVENTION CONCERNE UN PROCEDE DE PREPARATION DE FIBRES CREUSES ET MICROPOREUSES DE POLYPROPYLENE AYANT UNE PERMEABILITE A L'OXYGENE GAZEUX D'AU MOINS 35CMCM.MN A 0,7KGCM. SELON L'INVENTION, DU POLYPROPYLENE ISOTACTIQUE EST FILE A LA FUSION A AU MOINS 230C POUR FORMER DES FIBRES CREUSES PRELIMINAIRES D'UN DIAMETRE INTERNE MOYEN D'AU MOINS 140M, AVEC UN RAPPORT DU DIAMETRE INTERNE MOYEN A L'EPAISSEUR MOYENNE DE L'ORDRE DE 8:1 A ENVIRON 40:1, LES FIBRES PRELIMINAIRES SONT RECUITES A ENVIRON 50-165C ET SUBSEQUEMMENT ETIREES A FROID EN 2, ETIREES A CHAUD EN 3, PUIS DURCIES A CHAUD. LES FIBRES CREUSES ET MICROPOREUSES RESULTANTES ONT UN DIAMETRE INTERNE MOYEN D'AU MOINS 100M. L'INVENTION S'APPLIQUE NOTAMMENT AUX APPAREILS D'OXYGENATION DU SANG.
FR8003065A 1979-02-13 1980-02-12 Procede de preparation de fibres creuses et microporeuses de polypropylene et fibres obtenues Granted FR2449142A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1174079A 1979-02-13 1979-02-13

Publications (2)

Publication Number Publication Date
FR2449142A1 true FR2449142A1 (fr) 1980-09-12
FR2449142B1 FR2449142B1 (fr) 1983-01-21

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003065A Granted FR2449142A1 (fr) 1979-02-13 1980-02-12 Procede de preparation de fibres creuses et microporeuses de polypropylene et fibres obtenues

Country Status (17)

Country Link
JP (1) JPS55107507A (fr)
AU (1) AU5517980A (fr)
BE (1) BE881668A (fr)
BR (1) BR8000691A (fr)
CA (1) CA1167211A (fr)
CH (1) CH636648A5 (fr)
DD (1) DD149089A5 (fr)
DE (1) DE3003400A1 (fr)
FR (1) FR2449142A1 (fr)
GB (1) GB2041821B (fr)
IE (1) IE800270L (fr)
IL (1) IL59353A (fr)
IT (1) IT1208466B (fr)
NL (1) NL8000862A (fr)
PL (1) PL221980A1 (fr)
SE (1) SE448747B (fr)
ZA (1) ZA80465B (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
US4405688A (en) * 1982-02-18 1983-09-20 Celanese Corporation Microporous hollow fiber and process and apparatus for preparing such fiber
JPS5924732A (ja) * 1982-08-02 1984-02-08 Mitsubishi Rayon Co Ltd 親水化多孔質膜およびその製造方法
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
US4715953A (en) * 1983-04-01 1987-12-29 Baxter Travenol Laboratories, Inc. Hollow fiber separation device manifold
JPS59196706A (ja) * 1983-04-22 1984-11-08 Dainippon Ink & Chem Inc 不均質膜およびその製造方法
EP0147849B1 (fr) * 1983-12-28 1989-03-22 Ube Industries, Ltd. Procédé pour la production d'articles poreux thermoplastiques
JPS61146308A (ja) * 1984-12-21 1986-07-04 Ube Ind Ltd 多孔質ポリプロピレン中空糸又はフイルムの製造法
EP0227832B1 (fr) * 1985-06-27 1990-09-19 Mitsubishi Rayon Co., Ltd. Fibre composite creuse et son procede de fabrication
KR880004144A (ko) * 1986-09-19 1988-06-01 로널드 케이 실버스텐 분리가능한 복수 섬유들의 패키지를 형성하는 방법 및 장치, 그리고 이렇게 형성된 섬유들의 패키지
JPH022849A (ja) * 1987-06-26 1990-01-08 Ube Ind Ltd 多孔性中空糸膜
EP0299381B2 (fr) * 1987-07-11 1999-06-30 Dainippon Ink And Chemicals, Inc. Poumon artificiel du type à membrane et son procédé d'utilisation
EP0314581B1 (fr) * 1987-10-29 1994-06-22 Terumo Kabushiki Kaisha Oxygénateur avec membranes à fibres creuses
KR940001854B1 (ko) * 1988-05-12 1994-03-09 획스트 세라니이즈 코오포레이션 증가된 기공밀도를 갖는 미공질막과 그의 제조방법
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
JPH0214011A (ja) * 1988-06-27 1990-01-18 Mitsubishi Rayon Co Ltd 多孔質ポリエチレン繊維
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
US5232642A (en) * 1991-02-08 1993-08-03 Mitsubishi Rayon Co., Ltd. Process of making porous polypropylene hollow fiber membrane of large pore diameter
US6368990B1 (en) 1997-08-04 2002-04-09 Bba Nonwovens Sweden Ab Fabrics formed of hollow filaments and fibers and methods of making the same
CA2365817A1 (fr) 2001-12-11 2003-06-11 Pierre Cote Methodes de fabrication de membranes filtrantes etirables et de modules de membranes
CZ2002184A3 (cs) * 2002-01-16 2003-09-17 Eidos, S. R. O. Mikroporézní membránová dutá vlákna s podélně proměnnými mechanickými a filtračními vlastnostmi a způsob jejich přípravy
JP5204384B2 (ja) 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
JP5220369B2 (ja) 2007-09-04 2013-06-26 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP4863970B2 (ja) 2007-11-16 2012-01-25 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP4937977B2 (ja) 2008-09-02 2012-05-23 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
EP2411127B1 (fr) 2009-03-26 2022-01-05 BL Technologies, Inc. Membrane à fibres creuses renforcées non tressées
CN102665878B (zh) 2009-06-26 2015-01-28 Bl科技公司 非编织、织物增强的中空纤维膜
JP5220698B2 (ja) 2009-07-06 2013-06-26 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP2011072920A (ja) 2009-09-30 2011-04-14 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP5528070B2 (ja) 2009-11-25 2014-06-25 富士フイルム株式会社 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP5470140B2 (ja) 2010-03-31 2014-04-16 富士フイルム株式会社 結晶性ポリマー微孔性膜及び濾過用フィルター
JP2012011369A (ja) 2010-06-01 2012-01-19 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
WO2012036935A1 (fr) 2010-09-15 2012-03-22 Bl Technologies, Inc. Procédé de fabrication de membranes à fibres creuses renforcées par des fils autour d'un noyau soluble
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
CZ304206B6 (cs) * 2012-11-12 2014-01-02 Vysoké Učení Technické V Brně Způsob zdrsnění dutých polymerních vláken

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067271A1 (fr) * 1969-11-13 1971-08-20 Celanese Corp
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
US4055696A (en) * 1975-07-09 1977-10-25 Mitsubishi Rayon Co., Ltd. Porous polypropylene hollow filaments and method making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558764A (en) * 1966-09-06 1971-01-26 Celanese Corp Process for preparing microporous film
JPS5938322B2 (ja) * 1976-04-30 1984-09-17 東洋紡績株式会社 微孔性中空繊維およびその製造法
JPH05338715A (ja) * 1992-06-12 1993-12-21 Murata Mach Ltd スタッカクレーン

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067271A1 (fr) * 1969-11-13 1971-08-20 Celanese Corp
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
US4055696A (en) * 1975-07-09 1977-10-25 Mitsubishi Rayon Co., Ltd. Porous polypropylene hollow filaments and method making the same
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them

Also Published As

Publication number Publication date
GB2041821B (en) 1983-01-26
BE881668A (fr) 1980-08-12
SE8001101L (sv) 1980-09-26
BR8000691A (pt) 1980-10-14
IL59353A (en) 1982-02-28
IT1208466B (it) 1989-07-10
ZA80465B (en) 1981-08-26
AU5517980A (en) 1980-08-21
IT8019858A0 (it) 1980-02-12
DE3003400A1 (de) 1980-08-14
GB2041821A (en) 1980-09-17
PL221980A1 (fr) 1980-11-03
NL8000862A (nl) 1980-08-15
FR2449142B1 (fr) 1983-01-21
DD149089A5 (de) 1981-06-24
JPS55107507A (en) 1980-08-18
CA1167211A (fr) 1984-05-15
SE448747B (sv) 1987-03-16
IL59353A0 (en) 1980-05-30
CH636648A5 (fr) 1983-06-15
IE800270L (en) 1980-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse