CA2297842C - Integrally asymmetrical polyolefin membrane for gas transfer - Google Patents
Integrally asymmetrical polyolefin membrane for gas transfer Download PDFInfo
- Publication number
- CA2297842C CA2297842C CA002297842A CA2297842A CA2297842C CA 2297842 C CA2297842 C CA 2297842C CA 002297842 A CA002297842 A CA 002297842A CA 2297842 A CA2297842 A CA 2297842A CA 2297842 C CA2297842 C CA 2297842C
- Authority
- CA
- Canada
- Prior art keywords
- membrane
- compound
- polymer
- separation layer
- process according
- 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
-
- 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
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0018—Thermally induced processes [TIPS]
-
- 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
- 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
- B01D69/08—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
- B01D71/262—Polypropylene
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/40—Semi-permeable membranes or partitions
-
- 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
- B01D2325/022—Asymmetric membranes
- B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19731677 | 1997-07-23 | ||
| DE19731677.8 | 1997-07-23 | ||
| PCT/EP1998/004451 WO1999004891A1 (de) | 1997-07-23 | 1998-07-16 | Integral asymmetrische polyolefinmembran zum gasaustausch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2297842A1 CA2297842A1 (en) | 1999-02-04 |
| CA2297842C true CA2297842C (en) | 2007-05-22 |
Family
ID=7836660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002297842A Expired - Lifetime CA2297842C (en) | 1997-07-23 | 1998-07-16 | Integrally asymmetrical polyolefin membrane for gas transfer |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6409921B1 (enExample) |
| EP (1) | EP0999889B1 (enExample) |
| JP (1) | JP4791632B2 (enExample) |
| KR (1) | KR100567153B1 (enExample) |
| CN (1) | CN1121896C (enExample) |
| AT (1) | ATE408447T1 (enExample) |
| AU (1) | AU737347B2 (enExample) |
| BR (1) | BR9811287A (enExample) |
| CA (1) | CA2297842C (enExample) |
| DE (1) | DE59814290D1 (enExample) |
| ES (1) | ES2314994T3 (enExample) |
| WO (1) | WO1999004891A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000043114A1 (de) * | 1999-01-21 | 2000-07-27 | Membrana Gmbh | Integral asymmetrische polyolefinmembran |
| DK1140331T3 (da) | 1999-01-22 | 2003-04-07 | Membrana Gmbh | Fremgangsmåde til fremstilling af en integral asymmetrisk polyolefinmembran |
| JP4605840B2 (ja) * | 1999-09-21 | 2011-01-05 | 旭化成ケミカルズ株式会社 | 中空糸状多孔膜の製膜方法 |
| JP4623780B2 (ja) * | 1999-09-21 | 2011-02-02 | 旭化成ケミカルズ株式会社 | 溶融製膜方法 |
| NL1016779C2 (nl) * | 2000-12-02 | 2002-06-04 | Cornelis Johannes Maria V Rijn | Matrijs, werkwijze voor het vervaardigen van precisieproducten met behulp van een matrijs, alsmede precisieproducten, in het bijzonder microzeven en membraanfilters, vervaardigd met een dergelijke matrijs. |
| US6895811B2 (en) * | 2001-12-14 | 2005-05-24 | Shawmut Corporation | Detection of small holes in laminates |
| BR0306850B1 (pt) * | 2002-01-24 | 2011-12-13 | processo para produzir uma membrana hidrofóbica integralmente assimétrica. | |
| DE50210376D1 (de) * | 2002-04-29 | 2007-08-09 | Eppendorf Ag | Erzeugnisse für den Gasaustausch und die Abtrennung biologischer Materialien oder die Trennung von Stoffgemischen und Verwendungen von Nanocomposites |
| US20040171034A1 (en) * | 2002-05-03 | 2004-09-02 | Brian Agnew | Compositions and methods for detection and isolation of phosphorylated molecules |
| US7445894B2 (en) * | 2002-05-03 | 2008-11-04 | Molecular Probes, Inc. | Compositions and methods for detection and isolation of phosphorylated molecules |
| US7102005B2 (en) * | 2002-05-03 | 2006-09-05 | Molecular Probes, Inc. | Compositions and methods for detection and isolation of phosphorylated molecules |
| NL1022604C2 (nl) * | 2003-02-06 | 2004-08-09 | Applikon B V | Sensor voor de amperometrische bepaling van de hoeveelheid zuurstof in een gasvormig of vloeibaar medium. |
| DE102005026804B3 (de) * | 2005-06-09 | 2007-02-22 | Membrana Gmbh | Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten |
| WO2008018181A1 (ja) * | 2006-08-10 | 2008-02-14 | Kuraray Co., Ltd. | フッ化ビニリデン系樹脂よりなる多孔膜及びその製造方法 |
| EP1930034B1 (en) | 2006-12-07 | 2012-11-14 | Thoratec LLC | An integrated centrifugal blood pump-oxygenator, an extracorporeal life support system and a method of de-bubbling and priming an extracorporeal life support system |
| CN102196900B (zh) * | 2008-10-24 | 2014-11-26 | 东丽电池隔膜株式会社 | 层叠微孔性膜及该膜的制备及其应用 |
| CN102574071B (zh) * | 2009-08-24 | 2015-08-19 | Oasys水有限公司 | 正向渗透膜 |
| US9156006B2 (en) | 2009-12-03 | 2015-10-13 | Yale University | High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes |
| SG189224A1 (en) | 2010-10-04 | 2013-05-31 | Oasys Water Inc | Thin film composite heat exchangers |
| US8979978B2 (en) | 2012-01-26 | 2015-03-17 | Empire Technology Development Llc | Graphene membrane with regular angstrom-scale pores |
| US9156702B2 (en) | 2012-07-25 | 2015-10-13 | Empire Technology Development Llc | Graphene membrane repair |
| WO2014018030A1 (en) | 2012-07-25 | 2014-01-30 | Empire Technology Development Llc | Repairing graphene on a porous support |
| EP3235558A1 (en) | 2016-04-21 | 2017-10-25 | 3M Innovative Properties Company of 3M Center | Hollow fiber membrane for use in an anesthetic circuit |
| CN106751043B (zh) * | 2016-12-23 | 2020-06-26 | 合肥星源新能源材料有限公司 | 一种高强度、高热稳定性的聚4-甲基-1-戊烯微孔膜及其制备方法 |
| CN108211809B (zh) * | 2017-12-13 | 2020-12-08 | 浙江长兴求是膜技术有限公司 | 一种永久亲水的聚偏氟乙烯膜及其制造方法 |
| CN111346520A (zh) * | 2019-09-09 | 2020-06-30 | 杭州科百特过滤器材有限公司 | 一种非对称聚烯烃脱气膜及其制备方法 |
| JP2022552198A (ja) * | 2019-10-10 | 2022-12-15 | インテグリス・インコーポレーテッド | 多孔質ポリマー膜並びに関連したフィルタ及び方法 |
| CN111888946B (zh) * | 2020-08-17 | 2022-08-30 | 杭州科百特科技有限公司 | 一种用于血液氧合的非对称疏水性聚烯烃中空纤维膜及其制备方法与用途 |
| CN112337322A (zh) * | 2020-11-11 | 2021-02-09 | 天津工业大学 | 一种聚4-甲基-1-戊烯中空纤维膜及其制备方法 |
| CN114733361B (zh) * | 2021-01-07 | 2024-06-14 | 杭州费尔新材料有限公司 | 一种聚烯烃中空纤维膜的制备方法 |
| KR20240000455A (ko) * | 2021-04-28 | 2024-01-02 | 도레이 카부시키가이샤 | 분리막 및 그 제조 방법 |
| CN115728340A (zh) * | 2021-08-30 | 2023-03-03 | 中国石油化工股份有限公司 | 一种判断聚乙烯熔体中是否存在液-液相分离的方法 |
| CN116262204A (zh) * | 2021-12-14 | 2023-06-16 | 中国科学院大连化学物理研究所 | 一种ecmo中膜式氧合器用中空纤维复合膜 |
| WO2024043218A1 (ja) * | 2022-08-26 | 2024-02-29 | 東レ株式会社 | 分離膜及びその製造方法 |
| KR20250056886A (ko) * | 2022-08-30 | 2025-04-28 | 도레이 카부시키가이샤 | 분리막 및 그 제조 방법 |
| WO2024209818A1 (ja) * | 2023-04-05 | 2024-10-10 | 東レ株式会社 | 分離膜、その製造方法、脱気用及び注気用の少なくとも一方である膜モジュール、並びに脱気用及び注気用の少なくとも一方である装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK171108B1 (da) * | 1976-08-30 | 1996-06-10 | Akzo Nv | Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse |
| DE2833493C2 (de) | 1978-07-31 | 1989-10-12 | Akzo Gmbh, 5600 Wuppertal | Hohlfäden |
| JPS573652A (en) * | 1980-06-06 | 1982-01-09 | Kanegafuchi Chemical Ind | Artificial lung using minute hole diameter film |
| DE3107874A1 (de) * | 1981-03-02 | 1982-09-16 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur blasenfreien gaseinspeisung |
| JPS5829839A (ja) * | 1981-08-13 | 1983-02-22 | Mitsubishi Plastics Ind Ltd | 微孔性多孔膜の製法 |
| DE3205289C2 (de) * | 1982-02-15 | 1984-10-31 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung |
| 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 |
| DE3481817D1 (de) | 1983-07-30 | 1990-05-10 | Akzo Gmbh | Poren aufweisende formkoerper. |
| DE3803693A1 (de) | 1987-03-10 | 1988-09-22 | Akzo Gmbh | Mehrlagiger hohlfadenwickelkoerper |
| JP2700170B2 (ja) * | 1987-07-11 | 1998-01-19 | 大日本インキ化学工業株式会社 | 膜型人工肺 |
| CA1323271C (en) * | 1987-07-11 | 1993-10-19 | Takanori Anazawa | Membrane-type artificial lung and method of using it |
| US5192320A (en) * | 1987-07-11 | 1993-03-09 | Dainippon Ink And Chemicals Inc. | Artificial lung and method of using it |
| KR950002826B1 (ko) * | 1991-08-09 | 1995-03-27 | 한국과학기술연구원 | 열유도 상분리법을 이용한 다공성 폴리올레핀 분리막의 제조방법 |
-
1998
- 1998-07-16 CA CA002297842A patent/CA2297842C/en not_active Expired - Lifetime
- 1998-07-16 CN CN98807478A patent/CN1121896C/zh not_active Expired - Lifetime
- 1998-07-16 BR BR9811287-2A patent/BR9811287A/pt not_active Application Discontinuation
- 1998-07-16 AU AU90663/98A patent/AU737347B2/en not_active Expired
- 1998-07-16 ES ES98942566T patent/ES2314994T3/es not_active Expired - Lifetime
- 1998-07-16 US US09/463,316 patent/US6409921B1/en not_active Expired - Lifetime
- 1998-07-16 EP EP98942566A patent/EP0999889B1/de not_active Expired - Lifetime
- 1998-07-16 WO PCT/EP1998/004451 patent/WO1999004891A1/de not_active Ceased
- 1998-07-16 KR KR1020007000695A patent/KR100567153B1/ko not_active Expired - Lifetime
- 1998-07-16 DE DE59814290T patent/DE59814290D1/de not_active Expired - Lifetime
- 1998-07-16 AT AT98942566T patent/ATE408447T1/de not_active IP Right Cessation
- 1998-07-16 JP JP2000503928A patent/JP4791632B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2297842A1 (en) | 1999-02-04 |
| AU9066398A (en) | 1999-02-16 |
| CN1265047A (zh) | 2000-08-30 |
| EP0999889A1 (de) | 2000-05-17 |
| KR20010022125A (ko) | 2001-03-15 |
| JP4791632B2 (ja) | 2011-10-12 |
| BR9811287A (pt) | 2000-08-29 |
| KR100567153B1 (ko) | 2006-04-04 |
| ATE408447T1 (de) | 2008-10-15 |
| DE59814290D1 (de) | 2008-10-30 |
| AU737347B2 (en) | 2001-08-16 |
| WO1999004891A1 (de) | 1999-02-04 |
| ES2314994T3 (es) | 2009-03-16 |
| JP2001510724A (ja) | 2001-08-07 |
| US6409921B1 (en) | 2002-06-25 |
| CN1121896C (zh) | 2003-09-24 |
| EP0999889B1 (de) | 2008-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2297842C (en) | Integrally asymmetrical polyolefin membrane for gas transfer | |
| US6497752B1 (en) | Integrally asymmetrical polyolefin membrane | |
| US6375876B1 (en) | Method for producing an integrally asymmetrical polyolefin membrane | |
| US8523981B2 (en) | Hydrophobic ozone-stable membrane made of polyvinylidene fluoride | |
| US10946345B2 (en) | Microporous polyvinylidene fluoride membrane | |
| US7429343B2 (en) | Process for producing polyolefin membrane with integrally asymmetrical structure | |
| US10960362B2 (en) | Microporous polyvinyl fluoride planar membrane and production thereof | |
| BR112013025989B1 (pt) | membrana de filtração macroporosa e equipamento de infusão para a administração de soluções de infusão |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180716 |