SE448747B - Mikroporosa polypropenfibrer, forfarande for framstellning derav samt deras anvendning i en blodsyrsettningsanordning - Google Patents

Mikroporosa polypropenfibrer, forfarande for framstellning derav samt deras anvendning i en blodsyrsettningsanordning

Info

Publication number
SE448747B
SE448747B SE8001101A SE8001101A SE448747B SE 448747 B SE448747 B SE 448747B SE 8001101 A SE8001101 A SE 8001101A SE 8001101 A SE8001101 A SE 8001101A SE 448747 B SE448747 B SE 448747B
Authority
SE
Sweden
Prior art keywords
fibers
stretching
hollow
temperature
cold
Prior art date
Application number
SE8001101A
Other languages
English (en)
Swedish (sv)
Other versions
SE8001101L (sv
Inventor
H J Davis
W C Brinegar
P L Scoville
P K Sullivan
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 SE8001101L publication Critical patent/SE8001101L/xx
Publication of SE448747B publication Critical patent/SE448747B/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06Monocomponent 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0083Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation 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)
SE8001101A 1979-02-13 1980-02-12 Mikroporosa polypropenfibrer, forfarande for framstellning derav samt deras anvendning i en blodsyrsettningsanordning SE448747B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8001101L SE8001101L (sv) 1980-09-26
SE448747B true SE448747B (sv) 1987-03-16

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001101A SE448747B (sv) 1979-02-13 1980-02-12 Mikroporosa polypropenfibrer, forfarande for framstellning derav samt deras anvendning i en blodsyrsettningsanordning

Country Status (17)

Country Link
JP (1) JPS55107507A (US06521211-20030218-C00004.png)
AU (1) AU5517980A (US06521211-20030218-C00004.png)
BE (1) BE881668A (US06521211-20030218-C00004.png)
BR (1) BR8000691A (US06521211-20030218-C00004.png)
CA (1) CA1167211A (US06521211-20030218-C00004.png)
CH (1) CH636648A5 (US06521211-20030218-C00004.png)
DD (1) DD149089A5 (US06521211-20030218-C00004.png)
DE (1) DE3003400A1 (US06521211-20030218-C00004.png)
FR (1) FR2449142A1 (US06521211-20030218-C00004.png)
GB (1) GB2041821B (US06521211-20030218-C00004.png)
IE (1) IE800270L (US06521211-20030218-C00004.png)
IL (1) IL59353A (US06521211-20030218-C00004.png)
IT (1) IT1208466B (US06521211-20030218-C00004.png)
NL (1) NL8000862A (US06521211-20030218-C00004.png)
PL (1) PL221980A1 (US06521211-20030218-C00004.png)
SE (1) SE448747B (US06521211-20030218-C00004.png)
ZA (1) ZA80465B (US06521211-20030218-C00004.png)

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
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
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
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
EP0314581B1 (en) * 1987-10-29 1994-06-22 Terumo Kabushiki Kaisha Oxygenator 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 (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
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 (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
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
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

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 (fr) * 1969-11-13 1971-05-12 Celanese Corp Pellicule de polymere microporeux a cellules ouvertes et son obtention
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 (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

Also Published As

Publication number Publication date
CA1167211A (en) 1984-05-15
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 (US06521211-20030218-C00004.png) 1983-01-21
PL221980A1 (US06521211-20030218-C00004.png) 1980-11-03
SE8001101L (sv) 1980-09-26
DE3003400A1 (de) 1980-08-14
GB2041821A (en) 1980-09-17
BE881668A (fr) 1980-08-12
IL59353A (en) 1982-02-28
AU5517980A (en) 1980-08-21

Similar Documents

Publication Publication Date Title
SE448747B (sv) Mikroporosa polypropenfibrer, forfarande for framstellning derav samt deras anvendning i en blodsyrsettningsanordning
US4405688A (en) Microporous hollow fiber and process and apparatus for preparing such fiber
US4541981A (en) Method for preparing a uniform polyolefinic microporous hollow fiber
SE448888B (sv) Forfarande for framstellning av mikroporosa ihaliga fibrer
US4257997A (en) Solvent stretch process for preparing a microporous film
EP0050399B1 (en) Microporous polyethylene hollow fibers and a process for preparing the same
US4138459A (en) Process for preparing a microporous polymer film
Stepaniak et al. An examination of the crystal structures present in nylon‐6 fibers
EP0057328A1 (en) Porous polyethylene film
US4405775A (en) Biaxially oriented polypropylene film and method for its production
Kim et al. Effects of precursor properties on the preparation of polyethylene hollow fiber membranes by stretching
US7364659B2 (en) Preparation of asymmetric polyethylene hollow fiber membrane
NO133063B (US06521211-20030218-C00004.png)
JPS59196706A (ja) 不均質膜およびその製造方法
US4082658A (en) Hollow fiber membranes of ethylene copolymers and process for use
AU614098B2 (en) Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
Yang et al. Effect of post-drawing on the mechanical and mass transfer properties of polyacrylonitrile hollow fiber membranes
EP0175948B1 (en) Method for manufacture of hollow fibers for dialysis
CA1107020A (en) Cellulose acetate hollow fiber and method for making same
CZ2002184A3 (cs) Mikroporézní membránová dutá vlákna s podélně proměnnými mechanickými a filtračními vlastnostmi a způsob jejich přípravy
CN116688775A (zh) 一种高脱气聚烯烃中空纤维膜及其制备方法与应用
KR940001854B1 (ko) 증가된 기공밀도를 갖는 미공질막과 그의 제조방법
JPS6342006B2 (US06521211-20030218-C00004.png)
CN114733366A (zh) 一种非对称中空纤维膜的制备方法
DE2055193A1 (de) Offenzelhge mikroporöse Folien und Verfahren zu ihrer Herstellung

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8001101-8

Effective date: 19880318

Format of ref document f/p: F