DE69007130T2 - Poröse Polyvinylidenfluorid-Membran und Verfahren zu ihrer Herstellung. - Google Patents
Poröse Polyvinylidenfluorid-Membran und Verfahren zu ihrer Herstellung.Info
- Publication number
- DE69007130T2 DE69007130T2 DE69007130T DE69007130T DE69007130T2 DE 69007130 T2 DE69007130 T2 DE 69007130T2 DE 69007130 T DE69007130 T DE 69007130T DE 69007130 T DE69007130 T DE 69007130T DE 69007130 T2 DE69007130 T2 DE 69007130T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- polyvinylidene fluoride
- fluoride membrane
- porous polyvinylidene
- porous
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
- C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
- C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP367589 | 1989-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69007130D1 DE69007130D1 (de) | 1994-04-14 |
DE69007130T2 true DE69007130T2 (de) | 1994-10-13 |
Family
ID=11564000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69007130T Expired - Lifetime DE69007130T2 (de) | 1989-01-12 | 1990-01-12 | Poröse Polyvinylidenfluorid-Membran und Verfahren zu ihrer Herstellung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5022990A (de) |
EP (1) | EP0378441B1 (de) |
DE (1) | DE69007130T2 (de) |
ES (1) | ES2049919T3 (de) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5489406A (en) * | 1990-05-09 | 1996-02-06 | Memtec Limited | Method of making polyvinylidene fluoride membrane |
EP0527913B2 (de) * | 1990-05-09 | 2000-07-05 | Memtec Limited | Verfahren zur herstellung von pvdf hohlfasermembranen |
US5183607A (en) * | 1991-12-17 | 1993-02-02 | Beall George H | Polymer membranes for separation process |
US5480554A (en) * | 1992-05-13 | 1996-01-02 | Pall Corporation | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same |
US5788862A (en) * | 1992-05-13 | 1998-08-04 | Pall Corporation | Filtration medium |
CA2100643A1 (en) * | 1992-08-14 | 1994-02-15 | Guido Sartori | Fluorinated polyolefin membranes for aromatics/saturates separation |
US5275766A (en) * | 1992-10-30 | 1994-01-04 | Corning Incorporate | Method for making semi-permeable polymer membranes |
US5438129A (en) * | 1993-09-27 | 1995-08-01 | Becton Dickinson And Company | DNA purification by solid phase extraction using partially fluorinated aluminum hydroxide adsorbant |
US5514461A (en) * | 1993-10-05 | 1996-05-07 | Kureha Chemical Industry Co., Ltd. | Vinylidene fluoride porous membrane and method of preparing the same |
CA2128296A1 (en) * | 1993-12-22 | 1995-06-23 | Peter John Degen | Polyvinylidene fluoride membrane |
US6165363A (en) * | 1995-12-18 | 2000-12-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Hollow fiber type filtration membrane |
US6074718A (en) * | 1996-02-06 | 2000-06-13 | Koch Membrane Systems, Inc. | Self supporting hollow fiber membrane and method of construction |
US5728121A (en) * | 1996-04-17 | 1998-03-17 | Teleflex Medical, Inc. | Surgical grasper devices |
US6126671A (en) * | 1996-10-07 | 2000-10-03 | Tfx Medical, Incorporated | Grasping devices and articles |
EP1897606B1 (de) * | 1996-12-10 | 2009-12-09 | Asahi Kasei Kogyo Kabushiki Kaisha | Verfahren zur Herstellung einer porösen Membran aus Polyvinylidenfluoridharz |
US20040135274A1 (en) * | 1998-03-16 | 2004-07-15 | Shigenobu Matsuda | Microporous membrane |
AU736329B2 (en) * | 1998-06-22 | 2001-07-26 | Asahi Kasei Kabushiki Kaisha | Porous polyvinylidene fluoride resin membrane and process for preparing the same |
US6295986B1 (en) * | 2000-01-12 | 2001-10-02 | Aradigm Corporation | Reactive ion etching method of fabricating nozzles for aerosolized delivery of therapeutic or diagnostic agents |
ES2270976T3 (es) * | 2000-01-18 | 2007-04-16 | Asahi Kasei Kabushiki Kaisha | Metodo para la purificacion de agua por filtrado por membrana. |
ES2177380B1 (es) * | 2000-02-09 | 2004-08-16 | Universidad De Granada | Procedimiento para la eliminacion de contaminantes biologicos del agua. |
US6582810B2 (en) | 2000-12-22 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | One-step method of producing an elastic, breathable film structure |
CN100448517C (zh) * | 2001-03-06 | 2009-01-07 | 旭化成化学株式会社 | 制造空心纤维膜的方法 |
US6596167B2 (en) | 2001-03-26 | 2003-07-22 | Koch Membrane Systems, Inc. | Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes |
KR100904943B1 (ko) * | 2001-10-04 | 2009-06-29 | 도레이 카부시키가이샤 | 중공사막 및 그의 제조 방법 |
AU2003241797B2 (en) * | 2002-06-14 | 2008-10-09 | Toray Industries, Inc. | Porous membrane and method of manufacturing the porous membrane |
KR101029515B1 (ko) * | 2002-08-05 | 2011-04-18 | 도레이 카부시키가이샤 | 다공섬유 |
AU2003270085A1 (en) * | 2002-09-03 | 2004-03-29 | University Of Virginia Patent Foundation | Blast and ballistic protection systems and method of making the same |
ES2228241B1 (es) * | 2003-02-20 | 2006-06-01 | Tratasa 2000, S.L. | Procedimiento para fabricar un filtro para agua y otros fluidos. |
US7165682B1 (en) * | 2003-07-16 | 2007-01-23 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7172075B1 (en) * | 2003-08-08 | 2007-02-06 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
US7338692B2 (en) | 2003-09-12 | 2008-03-04 | 3M Innovative Properties Company | Microporous PVDF films |
US7569145B2 (en) * | 2003-10-03 | 2009-08-04 | Kureha Corporation | Vinylidene fluoride based resin porous hollow yarn and method for production thereof |
WO2005037917A1 (en) * | 2003-10-20 | 2005-04-28 | Zenon Environmental Inc. | System and method for synthesizing a polymer membrane |
US20050155926A1 (en) * | 2003-10-20 | 2005-07-21 | Kim Kwon I. | System and method for synthesizing a polymer membrane |
JP4931796B2 (ja) * | 2005-02-15 | 2012-05-16 | 株式会社クレハ | フッ化ビニリデン系樹脂中空糸多孔膜、それを用いる水の濾過方法およびその製造方法 |
EP2260931B1 (de) * | 2005-10-13 | 2018-12-26 | Asahi Kasei Kabushiki Kaisha | Poröse mehrschichtige hohlfasermembran |
JP5076320B2 (ja) * | 2006-01-11 | 2012-11-21 | 東洋紡績株式会社 | ポリフッ化ビニリデン系中空糸型微多孔膜の製造方法 |
KR101310815B1 (ko) * | 2006-03-16 | 2013-09-27 | 에치투엘 주식회사 | 중공사막 및 그의 제조방법 |
CN101641148A (zh) * | 2007-03-23 | 2010-02-03 | 株式会社吴羽 | 1,1-二氟乙烯系树脂中空丝多孔膜及其制造方法 |
CN101293185A (zh) * | 2008-01-30 | 2008-10-29 | 清华大学 | 一种制备聚偏氟乙烯多孔膜的方法 |
EP2196254B1 (de) | 2008-12-12 | 2011-10-12 | Membrana GmbH | Hydrophobe ozonstabile PVDF-Membran mit hoher mechanischer Stabilität |
JP2010167388A (ja) * | 2009-01-26 | 2010-08-05 | Emprie Technology Development LLC | ナノポーラス表面を有する製品の製造方法 |
JP2010188426A (ja) * | 2009-01-26 | 2010-09-02 | Emprie Technology Development LLC | 清拭シート |
EP2383331A4 (de) * | 2009-01-26 | 2012-06-27 | Empire Technology Dev Llc | Verfahren zur herstellung eines zellkulturgerüsts |
CN102365125B (zh) | 2009-03-26 | 2015-07-08 | Bl科技公司 | 非编织的增强中空纤维膜 |
WO2010148517A1 (en) | 2009-06-26 | 2010-12-29 | Asteia Technology Inc. | Non-braided, textile-reinforced hollow fiber membrane |
CN102085457B (zh) * | 2009-12-07 | 2013-01-02 | 广州美能材料科技有限公司 | 一种制备复合多层多孔中空纤维膜的方法及其装置和产品 |
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 |
KR20130040819A (ko) | 2010-04-12 | 2013-04-24 | 닛토덴코 가부시키가이샤 | 이온 전도성 유기 무기 복합 입자, 입자 함유 수지 조성물 및 이온 전도성 성형체 |
US9211506B2 (en) | 2010-09-02 | 2015-12-15 | The University Of Hong Kong | Doping of inorganic minerals to hydrophobic membrane surface |
CN102397759B (zh) * | 2010-09-08 | 2014-05-14 | 绵阳美能材料科技有限公司 | 一种聚醚砜中空纤维滤膜及其制备方法 |
CN103097008B (zh) | 2010-09-15 | 2015-12-09 | Bl科技公司 | 围绕可溶芯体制造纱增强式中空纤维膜的方法 |
US8529814B2 (en) | 2010-12-15 | 2013-09-10 | General Electric Company | Supported hollow fiber membrane |
CN103781537B (zh) | 2011-08-22 | 2016-04-06 | 陶氏环球技术有限责任公司 | 由包含自组装嵌段共聚物的聚合物掺合物形成的复合膜 |
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 |
US9908985B2 (en) * | 2012-09-11 | 2018-03-06 | UNIVERSITé LAVAL | Microporous and hydrophobic polymeric hollow fiber membranes and methods for preparation thereof |
KR101483740B1 (ko) * | 2013-06-04 | 2015-01-16 | 주식회사 에코니티 | 비대칭성 폴리비닐리덴플루오라이드 중공사막의 제조방법 및 이로부터 제조된 중공사막 |
SG11201605067RA (en) | 2014-01-10 | 2016-07-28 | Asahi Chemical Ind | Porous hollow fiber membrane, method for producing same, and water purification method |
WO2016006611A1 (ja) | 2014-07-07 | 2016-01-14 | 東レ株式会社 | 分離膜およびその製造方法 |
WO2016104743A1 (ja) | 2014-12-26 | 2016-06-30 | 東レ株式会社 | 多孔質中空糸膜 |
US10456753B2 (en) * | 2015-08-31 | 2019-10-29 | Toray Industries, Inc. | Porous hollow fiber membrane |
CN105126648B (zh) | 2015-09-21 | 2018-03-09 | 江苏凯米膜科技股份有限公司 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
WO2017146211A1 (ja) | 2016-02-25 | 2017-08-31 | 東レ株式会社 | 多孔質中空糸膜 |
WO2017155004A1 (ja) * | 2016-03-09 | 2017-09-14 | 旭化成株式会社 | 多孔性中空糸膜及びその製造方法、並びにろ過方法 |
CN105797591B (zh) * | 2016-03-28 | 2019-01-18 | 上海应用技术学院 | 一种超疏水性聚偏氟乙烯微孔膜的制备方法 |
KR102285048B1 (ko) | 2017-03-24 | 2021-08-04 | 아사히 가세이 가부시키가이샤 | 막 증류용 다공질 막 및 막 증류용 모듈의 운전 방법 |
CN114632428B (zh) * | 2020-12-15 | 2023-01-20 | 中化(宁波)润沃膜科技有限公司 | 聚偏氟乙烯基膜、聚偏氟乙烯复合纳滤膜及其制备方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642668A (en) * | 1969-01-03 | 1972-02-15 | Polaroid Corp | Microporous vinylidene fluoride polymer and process of making same |
DE2165073A1 (de) * | 1971-12-28 | 1973-07-12 | Sartorius Membranfilter Gmbh | Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung |
JPS4922472A (de) * | 1972-06-22 | 1974-02-27 | ||
US3862030A (en) * | 1972-12-13 | 1975-01-21 | Amerace Esna Corp | Microporous sub-micron filter media |
US4203847A (en) * | 1977-05-25 | 1980-05-20 | Millipore Corporation | Making porous membranes and the membrane products |
US4203848A (en) * | 1977-05-25 | 1980-05-20 | Millipore Corporation | Processes of making a porous membrane material from polyvinylidene fluoride, and products |
CH625966A5 (de) * | 1977-07-15 | 1981-10-30 | Kilcher Chemie Ag | |
DE2816085B2 (de) * | 1978-04-13 | 1981-04-23 | Sartorius GmbH, 3400 Göttingen | Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat |
US4237083A (en) * | 1979-02-13 | 1980-12-02 | Evans Products Company | Process of manufacturing a microporous sheet material |
JPS5637836A (en) * | 1979-08-31 | 1981-04-11 | Pioneer Electronic Corp | Replica making method for video disk |
JPS5656202A (en) * | 1979-10-15 | 1981-05-18 | Asahi Chem Ind Co Ltd | Hollow porous membrane yarn made of polyvinylidene fluoride type resin |
DE3129745C2 (de) * | 1981-07-28 | 1985-01-17 | Hoechst Ag, 6230 Frankfurt | Offenporig-mikroporös ausgebildeter Formkörper mit inhärenter latenter Strukturumwandelbarkeit |
JPS5891732A (ja) * | 1981-11-27 | 1983-05-31 | Teijin Ltd | ポリフツ化ビニリデン系樹脂多孔膜及びその製法 |
JPS5893734A (ja) * | 1981-11-30 | 1983-06-03 | Asahi Chem Ind Co Ltd | 親水性ポリフツ化ビニリデン樹脂多孔膜の製造方法 |
JPS6097001A (ja) * | 1983-11-02 | 1985-05-30 | Teijin Ltd | ポリフツ化ビニリデン多孔性膜およびその製造方法 |
GB8431549D0 (en) * | 1984-12-13 | 1985-01-23 | Weatherford Uk Ltd | Rotating tubular member |
GB2168981B (en) * | 1984-12-27 | 1988-07-06 | Asahi Chemical Ind | Porous fluorine resin membrane and process for preparation thereof |
NZ218971A (en) * | 1986-01-21 | 1989-05-29 | Mitsui Toatsu Chemicals | Porous polyolefin films and their preparation |
US4774132A (en) * | 1986-05-01 | 1988-09-27 | Pall Corporation | Polyvinylidene difluoride structure |
FR2600265B1 (fr) * | 1986-06-20 | 1991-09-06 | Rhone Poulenc Rech | Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene |
US4833172A (en) * | 1987-04-24 | 1989-05-23 | Ppg Industries, Inc. | Stretched microporous material |
US4806291A (en) * | 1988-02-22 | 1989-02-21 | Ionics, Incorporated | Process for preparing microporous polyvinylidene fluoride membranes |
IT1216467B (it) * | 1988-02-26 | 1990-03-08 | Separem Spa | Membrana semipermeabile per la separazione di fluidi, procedimento per la sua preparazione e uso ditale membrana per microfiltrazione, distillazione, e tessuti speciali. |
US4842741A (en) * | 1988-03-25 | 1989-06-27 | Du Pont Canada Inc. | Heterogeneous membranes from highly filled thermoplastic orientable polymers |
-
1990
- 1990-01-10 US US07/463,058 patent/US5022990A/en not_active Expired - Lifetime
- 1990-01-12 EP EP90300384A patent/EP0378441B1/de not_active Expired - Lifetime
- 1990-01-12 DE DE69007130T patent/DE69007130T2/de not_active Expired - Lifetime
- 1990-01-12 ES ES90300384T patent/ES2049919T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0378441B1 (de) | 1994-03-09 |
ES2049919T3 (es) | 1994-05-01 |
US5022990A (en) | 1991-06-11 |
EP0378441A2 (de) | 1990-07-18 |
DE69007130D1 (de) | 1994-04-14 |
EP0378441A3 (en) | 1990-11-14 |
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