DE69501337T2 - Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer Herstellung - Google Patents

Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer Herstellung

Info

Publication number
DE69501337T2
DE69501337T2 DE69501337T DE69501337T DE69501337T2 DE 69501337 T2 DE69501337 T2 DE 69501337T2 DE 69501337 T DE69501337 T DE 69501337T DE 69501337 T DE69501337 T DE 69501337T DE 69501337 T2 DE69501337 T2 DE 69501337T2
Authority
DE
Germany
Prior art keywords
production
microporous membrane
membrane made
crystalline polymers
crystalline
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 - Fee Related
Application number
DE69501337T
Other languages
English (en)
Other versions
DE69501337D1 (de
Inventor
Jun Kamo
Seiya Koyanagi
Miho Kawai
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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
Priority claimed from JP2343094A external-priority patent/JPH07232044A/ja
Priority claimed from JP1432494A external-priority patent/JPH07213879A/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE69501337D1 publication Critical patent/DE69501337D1/de
Publication of DE69501337T2 publication Critical patent/DE69501337T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/06—Flat membranes
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B01D71/4011—Polymethylmethacrylate
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/641—Polyamide-imides
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/643—Polyether-imides
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0281—Fibril, or microfibril structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE69501337T 1994-01-26 1995-01-26 Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer Herstellung Expired - Fee Related DE69501337T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2343094A JPH07232044A (ja) 1993-01-28 1994-01-26 多孔質膜及びその製造方法
JP1432494A JPH07213879A (ja) 1994-02-08 1994-02-08 親水性複合多孔質膜とその製法

Publications (2)

Publication Number Publication Date
DE69501337D1 DE69501337D1 (de) 1998-02-12
DE69501337T2 true DE69501337T2 (de) 1998-05-28

Family

ID=26350251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501337T Expired - Fee Related DE69501337T2 (de) 1994-01-26 1995-01-26 Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer Herstellung

Country Status (5)

Country Link
US (1) US5746916A (de)
EP (1) EP0665049B1 (de)
KR (1) KR100346880B1 (de)
DE (1) DE69501337T2 (de)
TW (1) TW336899B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19983047B4 (de) * 1998-03-24 2005-12-15 Asahi Kasei Chemicals Corporation Mikroporöse Polyolefinmembran

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0764461B1 (de) 1994-06-07 2002-08-28 Mitsubishi Rayon Co., Ltd. Poröse polysulfonmembrane und verfahren zu deren herstellung
US6339108B1 (en) 1998-09-10 2002-01-15 Fraunhofer-Gesellschaft zur Förderung Oxygenator membrane
EP0985443B1 (de) 1998-09-10 2010-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Semipermeable Membranen
DE19846608B4 (de) * 1998-09-10 2006-04-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Semipermeable Membranen
US9100221B2 (en) 2000-05-04 2015-08-04 Facebook, Inc. Systems for messaging senders and recipients of an electronic message
KR100575113B1 (ko) * 2000-06-21 2006-05-03 가부시키가이샤 구라레 다공질 중공 섬유막 및 이의 제조방법
EP1779922B1 (de) * 2001-04-27 2010-06-09 Millipore Corporation Neue beschichtete Membranen und andere Artikel
JP2003063932A (ja) * 2001-08-24 2003-03-05 Catalysts & Chem Ind Co Ltd 化粧料用改質無機微粒子およびそれを配合した化粧料
EP1501625A1 (de) * 2002-05-03 2005-02-02 Pall Corporation Membranmaterial aus einem polymergemisch zur behandlung wässriger lösungen
DE602004013731D1 (de) * 2003-03-05 2008-06-26 Hydranautics Tauchbares membranmodul mit austauschbaren membranelementen
US7887311B2 (en) * 2004-09-09 2011-02-15 The Research Foundation Of State University Of New York Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology
JP4656503B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP2006102594A (ja) * 2004-10-01 2006-04-20 Nitto Denko Corp 複合半透膜の製造方法
JP4656502B2 (ja) * 2004-10-01 2011-03-23 日東電工株式会社 複合半透膜及びその製造方法
JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
US20070256210A1 (en) * 2005-09-08 2007-11-08 Paul Gait Glove with adjustable palm fastener
JP4936438B2 (ja) * 2006-10-10 2012-05-23 日東電工株式会社 乾燥複合半透膜の製造方法
JP2008093544A (ja) * 2006-10-10 2008-04-24 Nitto Denko Corp 複合半透膜及びその製造方法
JP2008246419A (ja) * 2007-03-30 2008-10-16 Nitto Denko Corp 複合半透膜の製造方法
US20100155325A1 (en) * 2008-12-24 2010-06-24 General Electric Company Particle-templated membranes, and related processes for their preparation
JP4815496B2 (ja) * 2009-01-26 2011-11-16 エンパイア テクノロジー ディベロップメント エルエルシー ナノポーラス表面を有する立体製品の製造方法
JP6058250B2 (ja) 2010-04-12 2017-01-11 日東電工株式会社 粒子分散樹脂組成物、粒子分散樹脂成形体およびそれらの製造方法
CN102844273B (zh) 2010-04-12 2016-03-02 日东电工株式会社 离子传导性有机无机复合粒子、含有粒子的树脂组合物以及离子传导性成型体
WO2012001987A1 (ja) * 2010-06-30 2012-01-05 日東電工株式会社 熱硬化性樹脂多孔シートの製造方法及びこれを用いた複合分離膜
EP2412426A1 (de) * 2010-07-30 2012-02-01 Schaefer Kalk GmbH & Co. KG Poröse Hohlfaser
EP2545985A1 (de) * 2011-07-15 2013-01-16 Gambro Lundia AB Verbundmembran
WO2013022660A1 (en) * 2011-08-05 2013-02-14 Arkema Inc. Polymer blend membranes
MY175641A (en) 2013-04-01 2020-07-03 Petroliam Nasional Berhad Polysulfone membrane having high selectivity
US9561473B2 (en) * 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids
US9737860B2 (en) * 2014-02-28 2017-08-22 Pall Corporation Hollow fiber membrane having hexagonal voids
SG10201507931QA (en) * 2014-12-22 2016-07-28 Emd Millipore Corp Removal of microorganisms from cell culture media
CN108807821B (zh) * 2018-06-20 2021-03-19 宁德新能源科技有限公司 隔离膜和电化学装置
CN112030254A (zh) * 2020-08-28 2020-12-04 平湖爱之馨环保科技有限公司 一种微孔纤维及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407096A (en) * 1966-01-25 1968-10-22 American Cyanamid Co Fuel cell and method for preparing the electrodes
JPS5471785A (en) * 1977-11-18 1979-06-08 Nitto Electric Ind Co Ltd Selectively permeable membrane and production thereof
JPS56115602A (en) * 1980-02-18 1981-09-10 Sumitomo Bakelite Co Ltd Polysulfone separation membrane
US4356234A (en) * 1980-03-12 1982-10-26 Teijin Limited Thermoplastic synthetic filaments and process for producing the same
AU540708B2 (en) * 1982-01-25 1984-11-29 Mitsubishi Rayon Company Limited Water purifying method and system
DE3437866A1 (de) * 1984-10-16 1986-04-17 Basf Farben + Fasern Ag, 2000 Hamburg Dispergierverfahren und ruehrwerksmuehle zu seiner durchfuehrung
US5084173A (en) * 1985-05-27 1992-01-28 Asahi Medical Co., Ltd. Hydrophilic composite porous membrane, a method of producing the plasma separator
JPS6356802A (ja) * 1986-08-28 1988-03-11 Sony Corp 回転結合器
US4764320A (en) * 1987-06-12 1988-08-16 The Dow Chemical Company Method for preparing semipermeable membrane compositions
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
JP2835365B2 (ja) * 1989-07-10 1998-12-14 旭化成工業株式会社 ポリオレフィン多孔膜の製造方法
DE69117175T2 (de) * 1990-11-28 1996-10-24 Mitsubishi Rayon Co Poröse hohlfasermembran aus polyethylen und ihre herstellung
JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19983047B4 (de) * 1998-03-24 2005-12-15 Asahi Kasei Chemicals Corporation Mikroporöse Polyolefinmembran

Also Published As

Publication number Publication date
KR950031192A (ko) 1995-12-18
US5746916A (en) 1998-05-05
TW336899B (en) 1998-07-21
KR100346880B1 (ko) 2002-11-30
DE69501337D1 (de) 1998-02-12
EP0665049B1 (de) 1998-01-07
EP0665049A1 (de) 1995-08-02

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