BR8000691A - Prcesso de preparacao de fibras microporosas ocas de polipropileno - Google Patents

Prcesso de preparacao de fibras microporosas ocas de polipropileno

Info

Publication number
BR8000691A
BR8000691A BR8000691A BR8000691A BR8000691A BR 8000691 A BR8000691 A BR 8000691A BR 8000691 A BR8000691 A BR 8000691A BR 8000691 A BR8000691 A BR 8000691A BR 8000691 A BR8000691 A BR 8000691A
Authority
BR
Brazil
Prior art keywords
preparation process
microporous fibers
hole microporous
polypropylene
polypropylene hole
Prior art date
Application number
BR8000691A
Other languages
English (en)
Inventor
P Scoville
W Brinegar
H Davis
P 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 BR8000691A publication Critical patent/BR8000691A/pt

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
BR8000691A 1979-02-13 1980-02-05 Prcesso de preparacao de fibras microporosas ocas de polipropileno BR8000691A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8000691A true BR8000691A (pt) 1980-10-14

Family

ID=21751774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000691A BR8000691A (pt) 1979-02-13 1980-02-05 Prcesso de preparacao de fibras microporosas ocas de polipropileno

Country Status (17)

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

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
US4563317A (en) * 1983-12-28 1986-01-07 Ube Industries, Ltd. 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
EP0227832B1 (en) * 1985-06-27 1990-09-19 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
ES2054849T3 (es) * 1987-10-29 1994-08-16 Terumo Corp Oxigenador que utiliza membranas de fibras huecas porosas.
ES2079377T3 (es) * 1988-05-12 1996-01-16 Hoechst Celanese Corp Membranas microporosas que tienen densidades de poro aumentadas y procedimiento para su fabricacion.
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 (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
KR101766492B1 (ko) 2009-03-26 2017-08-08 비엘 테크놀러지스 인크. 꼬여지지 않은 보강된 중공 섬유 막
JP5745510B2 (ja) 2009-06-26 2015-07-08 ビーエル・テクノロジーズ・インコーポレイテッド 非編組式織物で強化された中空糸膜
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
EP2616167B1 (en) 2010-09-15 2022-11-02 BL Technologies, Inc. Method to make yarn-reinforced hollow fibre 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
CZ2012772A3 (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
SE448747B (sv) 1987-03-16
IE800270L (en) 1980-08-13
IT1208466B (it) 1989-07-10
JPS55107507A (en) 1980-08-18
IT8019858A0 (it) 1980-02-12
CA1167211A (en) 1984-05-15
GB2041821A (en) 1980-09-17
AU5517980A (en) 1980-08-21
PL221980A1 (pt) 1980-11-03
ZA80465B (en) 1981-08-26
BE881668A (fr) 1980-08-12
FR2449142B1 (pt) 1983-01-21
CH636648A5 (fr) 1983-06-15
NL8000862A (nl) 1980-08-15
DE3003400A1 (de) 1980-08-14
FR2449142A1 (fr) 1980-09-12
DD149089A5 (de) 1981-06-24
SE8001101L (sv) 1980-09-26
IL59353A0 (en) 1980-05-30
IL59353A (en) 1982-02-28
GB2041821B (en) 1983-01-26

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