DE3003400A1 - Offenzellige mikroporoese polypropylenhohlfasern, ihre herstellung und verwendung - Google Patents

Offenzellige mikroporoese polypropylenhohlfasern, ihre herstellung und verwendung

Info

Publication number
DE3003400A1
DE3003400A1 DE19803003400 DE3003400A DE3003400A1 DE 3003400 A1 DE3003400 A1 DE 3003400A1 DE 19803003400 DE19803003400 DE 19803003400 DE 3003400 A DE3003400 A DE 3003400A DE 3003400 A1 DE3003400 A1 DE 3003400A1
Authority
DE
Germany
Prior art keywords
fibers
temperature
stretching
hollow fibers
cold
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.)
Withdrawn
Application number
DE19803003400
Other languages
German (de)
English (en)
Inventor
Willard C Brinegar
Howard J Davis
Phillips L Scoville
Peter K Sullivan
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 DE3003400A1 publication Critical patent/DE3003400A1/de
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE19803003400 1979-02-13 1980-01-31 Offenzellige mikroporoese polypropylenhohlfasern, ihre herstellung und verwendung Withdrawn DE3003400A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3003400A1 true DE3003400A1 (de) 1980-08-14

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803003400 Withdrawn DE3003400A1 (de) 1979-02-13 1980-01-31 Offenzellige mikroporoese polypropylenhohlfasern, ihre herstellung und verwendung

Country Status (17)

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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108601A2 (en) * 1982-11-03 1984-05-16 Akzo N.V. Polypropylene membranes
EP0124028A2 (en) * 1983-04-22 1984-11-07 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
EP0314581A2 (en) * 1987-10-29 1989-05-03 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membranes
WO2007135994A1 (ja) 2006-05-19 2007-11-29 Fujifilm Corporation 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
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2060317A1 (en) 2007-11-16 2009-05-20 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2283913A1 (en) 2009-07-06 2011-02-16 FUJIFILM Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
EP2305369A1 (en) 2009-09-30 2011-04-06 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
WO2011152145A1 (ja) 2010-06-01 2011-12-08 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
US8151998B2 (en) 2008-09-02 2012-04-10 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
US8739976B2 (en) 2009-11-25 2014-06-03 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filteration filter
US8925737B2 (en) 2010-03-31 2015-01-06 Fujifilm Corporation Crystalline polymer microporous membrane and filtration filter

Families Citing this family (30)

* 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
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
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
US4715953A (en) * 1983-04-01 1987-12-29 Baxter Travenol Laboratories, Inc. Hollow fiber separation device manifold
DE3477406D1 (en) * 1983-12-28 1989-04-27 Ube Industries Process of producing porous thermoplastic resin article
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
WO1987000213A1 (en) * 1985-06-27 1987-01-15 Mitsubishi Rayon Co., Ltd. Composite hollow yarn and a process for producing the same
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 (en) * 1987-07-11 1999-06-30 Dainippon Ink And Chemicals, Inc. Membrane-type artificial lung and method of using it
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
ATE129167T1 (de) * 1988-05-12 1995-11-15 Hoechst Celanese Corp Mikroporöse membranen mit gesteigerter porendichte und verfahren zur herstellung derselben.
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 (en) 2001-12-11 2003-06-11 Pierre Cote Methods of making stretched filtering membranes and membrane modules
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
EP2411127B1 (en) 2009-03-26 2022-01-05 BL Technologies, Inc. Non-braided reinforced hollow fibre membrane
WO2010148517A1 (en) 2009-06-26 2010-12-29 Asteia Technology Inc. Non-braided, textile-reinforced hollow fiber membrane
US9221020B2 (en) 2010-09-15 2015-12-29 Bl Technologies, Inc. Method to make yarn-reinforced hollow fiber membranes around a soluble core
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 (5)

* 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
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
JPH05338715A (ja) * 1992-06-12 1993-12-21 Murata Mach Ltd スタッカクレーン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758823A (fr) * 1969-11-13 1971-05-12 Celanese Corp Pellicule de polymere microporeux a cellules ouvertes et son obtention
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

Patent Citations (5)

* 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
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
JPH05338715A (ja) * 1992-06-12 1993-12-21 Murata Mach Ltd スタッカクレーン

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108601A2 (en) * 1982-11-03 1984-05-16 Akzo N.V. Polypropylene membranes
EP0108601A3 (en) * 1982-11-03 1987-05-20 Akzona Incorporated Polypropylene membranes
EP0124028A2 (en) * 1983-04-22 1984-11-07 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
EP0124028A3 (en) * 1983-04-22 1987-07-29 Dainippon Ink And Chemicals, Inc. Heterogeneous membrane and process for production thereof
EP0314581A2 (en) * 1987-10-29 1989-05-03 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membranes
EP0314581A3 (en) * 1987-10-29 1989-10-18 Terumo Kabushiki Kaisha Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
US5489382A (en) * 1987-10-29 1996-02-06 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membrane
WO2007135994A1 (ja) 2006-05-19 2007-11-29 Fujifilm Corporation 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
EP2033704A2 (en) 2007-09-04 2009-03-11 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
US8011518B2 (en) 2007-09-04 2011-09-06 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
EP2060317A1 (en) 2007-11-16 2009-05-20 Fujifilm Corporation Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
US8151998B2 (en) 2008-09-02 2012-04-10 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
EP2283913A1 (en) 2009-07-06 2011-02-16 FUJIFILM Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
US8573408B2 (en) 2009-07-06 2013-11-05 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
EP2305369A1 (en) 2009-09-30 2011-04-06 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filtration filter
US8739976B2 (en) 2009-11-25 2014-06-03 Fujifilm Corporation Crystalline polymer microporous membrane, method for producing the same, and filteration filter
US8925737B2 (en) 2010-03-31 2015-01-06 Fujifilm Corporation Crystalline polymer microporous membrane and filtration filter
WO2011152145A1 (ja) 2010-06-01 2011-12-08 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

Also Published As

Publication number Publication date
CA1167211A (en) 1984-05-15
SE448747B (sv) 1987-03-16
CH636648A5 (fr) 1983-06-15
DD149089A5 (de) 1981-06-24
NL8000862A (nl) 1980-08-15
FR2449142A1 (fr) 1980-09-12
IE800270L (en) 1980-08-13
IT8019858A0 (it) 1980-02-12
IT1208466B (it) 1989-07-10
ZA80465B (en) 1981-08-26
BR8000691A (pt) 1980-10-14
IL59353A0 (en) 1980-05-30
JPS55107507A (en) 1980-08-18
GB2041821B (en) 1983-01-26
FR2449142B1 ( ) 1983-01-21
PL221980A1 ( ) 1980-11-03
SE8001101L (sv) 1980-09-26
GB2041821A (en) 1980-09-17
BE881668A (fr) 1980-08-12
IL59353A (en) 1982-02-28
AU5517980A (en) 1980-08-21

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