DE69501337T2 - Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer Herstellung - Google Patents
Mikroporöse Membran aus nicht kristallinen Polymeren und Verfahren zu ihrer HerstellungInfo
- 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
Links
- 239000012982 microporous membrane Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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)
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)
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)
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)
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 |
-
1995
- 1995-01-25 US US08/377,706 patent/US5746916A/en not_active Expired - Lifetime
- 1995-01-25 TW TW084100633A patent/TW336899B/zh active
- 1995-01-26 KR KR1019950001356A patent/KR100346880B1/ko not_active IP Right Cessation
- 1995-01-26 DE DE69501337T patent/DE69501337T2/de not_active Expired - Fee Related
- 1995-01-26 EP EP95101062A patent/EP0665049B1/de not_active Expired - Lifetime
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |