GB2041821B - Process for preparing hollow microporous polypropylene fibres - Google Patents

Process for preparing hollow microporous polypropylene fibres

Info

Publication number
GB2041821B
GB2041821B GB8004710A GB8004710A GB2041821B GB 2041821 B GB2041821 B GB 2041821B GB 8004710 A GB8004710 A GB 8004710A GB 8004710 A GB8004710 A GB 8004710A GB 2041821 B GB2041821 B GB 2041821B
Authority
GB
United Kingdom
Prior art keywords
microporous polypropylene
polypropylene fibres
preparing hollow
hollow microporous
preparing
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.)
Expired
Application number
GB8004710A
Other versions
GB2041821A (en
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 GB2041821A publication Critical patent/GB2041821A/en
Application granted granted Critical
Publication of GB2041821B publication Critical patent/GB2041821B/en
Expired 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
GB8004710A 1979-02-13 1980-02-12 Process for preparing hollow microporous polypropylene fibres Expired GB2041821B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2041821A GB2041821A (en) 1980-09-17
GB2041821B true GB2041821B (en) 1983-01-26

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8004710A Expired GB2041821B (en) 1979-02-13 1980-02-12 Process for preparing hollow microporous polypropylene fibres

Country Status (17)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
CZ304206B6 (en) * 2012-11-12 2014-01-02 Vysoké Učení Technické V Brně Method of roughening hollow polymeric fibers
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US9132390B2 (en) 2009-03-26 2015-09-15 Bl Technologies Inc. Non-braided reinforced holow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements

Families Citing this family (35)

* 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 (en) * 1982-08-02 1984-02-08 Mitsubishi Rayon Co Ltd Hydrophilic porous membrane and its production
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 (en) * 1983-04-22 1984-11-08 Dainippon Ink & Chem Inc Heterogenous membrane and preparation thereof
EP0147849B1 (en) * 1983-12-28 1989-03-22 Ube Industries, Ltd. Process of producing porous thermoplastic resin article
JPS61146308A (en) * 1984-12-21 1986-07-04 Ube Ind Ltd Preparation of porous polypropylene hollow yarn or film
US4741829A (en) * 1985-06-27 1988-05-03 Mitsubishi Rayon Co., Ltd. Composite hollow fibers and method of making same
BR8704815A (en) * 1986-09-19 1988-05-17 Celanese Corp CONTINUOUS PROCESS OF PRODUCTION OF A HOLY FIBER MEMBRANE, PROCESS FOR PACKAGE FORMATION, CONTINUOUS PRODUCT FOR SIMULTANEOUS PRODUCTION, AND CONTINUOUS OF MULTIPLE HOLIDAY MEMBRANES AND FOR PACKAGE FORMATION, APPLIANCE FOR PACKAGE AND PACKAGE PRODUCTION
JPH022849A (en) * 1987-06-26 1990-01-08 Ube Ind Ltd Porous hollow yarn membrane
EP0299381B2 (en) * 1987-07-11 1999-06-30 Dainippon Ink And Chemicals, Inc. Membrane-type artificial lung and method of using it
ES2054849T3 (en) * 1987-10-29 1994-08-16 Terumo Corp OXYGENER USING POROUS HOLLOW FIBER MEMBRANES.
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
ATE129167T1 (en) * 1988-05-12 1995-11-15 Hoechst Celanese Corp MICROPOROUS MEMBRANES WITH INCREASED PORE DENSITY AND METHOD FOR PRODUCING THE SAME.
JPH0214011A (en) * 1988-06-27 1990-01-18 Mitsubishi Rayon Co Ltd Porous polyethylene fiber
JPH0724742B2 (en) * 1988-07-25 1995-03-22 テルモ株式会社 Polypropylene porous hollow fiber membrane and method for producing the same
DE69207020T2 (en) * 1991-02-08 1996-06-13 Mitsubishi Rayon Co Porous hollow fiber membrane made of polypropylene and its manufacture
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 (en) * 2002-01-16 2003-09-17 Eidos, S. R. O. Microporous membrane hollow fibers with longitudinally variable mechanical and filtration properties and process of their preparation
JP5204384B2 (en) 2006-05-19 2013-06-05 富士フイルム株式会社 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
JP5220369B2 (en) 2007-09-04 2013-06-26 富士フイルム株式会社 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
JP4863970B2 (en) 2007-11-16 2012-01-25 富士フイルム株式会社 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
JP4937977B2 (en) 2008-09-02 2012-05-23 富士フイルム株式会社 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
ES2521440T3 (en) 2009-06-26 2014-11-12 Bl Technologies, Inc. Textile reinforced non-braided hollow fiber membrane
JP5220698B2 (en) 2009-07-06 2013-06-26 富士フイルム株式会社 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration
JP2011072920A (en) 2009-09-30 2011-04-14 Fujifilm Corp Crystalline polymer micro-porous membrane, method for producing the same, and filter for filtration
JP5528070B2 (en) 2009-11-25 2014-06-25 富士フイルム株式会社 Crystalline polymer microporous membrane for filtration filter, method for producing the same, and filter for filtration
JP5470140B2 (en) 2010-03-31 2014-04-16 富士フイルム株式会社 Crystalline polymer microporous membrane and filter for filtration
JP2012011369A (en) 2010-06-01 2012-01-19 Fujifilm Corp Crystalline polymer microporous membrane, method for manufacturing the same, and filter for filtering
RU2605251C2 (en) 2010-09-15 2016-12-20 БиЭл Текнолоджиз, Инк. Method of making thread-reinforced hollow-fibre membranes around soluble core
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane

Family Cites Families (7)

* 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
BE758823A (en) * 1969-11-13 1971-05-12 Celanese Corp OPEN-CELL MICROPOROUS POLYMER FILM AND ITS OBTAINING
US3801404A (en) * 1970-10-28 1974-04-02 Celanese Corp Novel open-celled microporous film
JPS5215627A (en) * 1975-07-09 1977-02-05 Mitsubishi Rayon Co Ltd Porous polypropylene hollow fibers and a process for manufacturing the m
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
JPS5938322B2 (en) * 1976-04-30 1984-09-17 東洋紡績株式会社 Microporous hollow fiber and its manufacturing method
JPH05338715A (en) * 1992-06-12 1993-12-21 Murata Mach Ltd Stacker crane

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9132390B2 (en) 2009-03-26 2015-09-15 Bl Technologies Inc. Non-braided reinforced holow fibre membrane
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
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 (en) * 2012-11-12 2014-01-02 Vysoké Učení Technické V Brně Method of roughening hollow polymeric fibers

Also Published As

Publication number Publication date
DD149089A5 (en) 1981-06-24
IT8019858A0 (en) 1980-02-12
ZA80465B (en) 1981-08-26
IL59353A0 (en) 1980-05-30
PL221980A1 (en) 1980-11-03
BE881668A (en) 1980-08-12
FR2449142B1 (en) 1983-01-21
FR2449142A1 (en) 1980-09-12
IL59353A (en) 1982-02-28
AU5517980A (en) 1980-08-21
SE8001101L (en) 1980-09-26
DE3003400A1 (en) 1980-08-14
CH636648A5 (en) 1983-06-15
BR8000691A (en) 1980-10-14
NL8000862A (en) 1980-08-15
CA1167211A (en) 1984-05-15
IE800270L (en) 1980-08-13
GB2041821A (en) 1980-09-17
SE448747B (en) 1987-03-16
IT1208466B (en) 1989-07-10
JPS55107507A (en) 1980-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940212