JPS6434408A - Porous membrane of polytetrafluoroethylene-base resin and production thereof - Google Patents
Porous membrane of polytetrafluoroethylene-base resin and production thereofInfo
- Publication number
- JPS6434408A JPS6434408A JP19332387A JP19332387A JPS6434408A JP S6434408 A JPS6434408 A JP S6434408A JP 19332387 A JP19332387 A JP 19332387A JP 19332387 A JP19332387 A JP 19332387A JP S6434408 A JPS6434408 A JP S6434408A
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- pore diameter
- average pore
- liquid
- pores
- 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.)
- Granted
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19332387A JPS6434408A (en) | 1987-07-30 | 1987-07-30 | Porous membrane of polytetrafluoroethylene-base resin and production thereof |
DE8888906883T DE3878899T2 (de) | 1987-07-30 | 1988-07-28 | Poroese polytetrafluoraethylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung. |
PCT/JP1988/000755 WO1989000879A1 (en) | 1987-07-30 | 1988-07-28 | Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production |
EP88906883A EP0343247B1 (de) | 1987-07-30 | 1988-07-28 | Poröse polytetrafluoräthylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung |
US07/358,205 US5158680A (en) | 1987-07-30 | 1989-05-30 | Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator |
US07/918,060 US5286324A (en) | 1987-07-30 | 1992-07-24 | Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19332387A JPS6434408A (en) | 1987-07-30 | 1987-07-30 | Porous membrane of polytetrafluoroethylene-base resin and production thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6434408A true JPS6434408A (en) | 1989-02-03 |
JPH0468011B2 JPH0468011B2 (de) | 1992-10-30 |
Family
ID=16305994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19332387A Granted JPS6434408A (en) | 1987-07-30 | 1987-07-30 | Porous membrane of polytetrafluoroethylene-base resin and production thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6434408A (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02284633A (ja) * | 1989-04-25 | 1990-11-22 | Toray Ind Inc | ポリテトラフルオロエチレン系樹脂多孔膜の製法 |
KR100439412B1 (ko) * | 1996-08-09 | 2004-07-09 | 다이킨 고교 가부시키가이샤 | 필터 여과재 및 이를 이용한 에어 필터 유닛 |
JP2009502500A (ja) * | 2005-08-03 | 2009-01-29 | ドナルドソン カンパニー,インコーポレイティド | フラッシュ蒸留のための微孔質膜 |
JP2011036743A (ja) * | 2009-08-06 | 2011-02-24 | Nomura Unison Co Ltd | 脱気用中空糸膜 |
JP2019172909A (ja) * | 2018-03-29 | 2019-10-10 | 日本ゼオン株式会社 | 膜状成形体の製造方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4923183A (de) * | 1972-05-17 | 1974-03-01 | ||
JPS5140902A (ja) * | 1974-10-04 | 1976-04-06 | Fujitsu Ltd | Jikikirokubaitainohogomaku |
JPS5342794A (en) * | 1976-09-29 | 1978-04-18 | Sumitomo Metal Ind Ltd | Magnetic defectoscope for internal wall defect |
JPS5378269A (en) * | 1976-12-20 | 1978-07-11 | Ici Ltd | Production of porous polytetrafluoroethylene article |
JPS54145379A (en) * | 1978-05-02 | 1979-11-13 | Asahi Chem Ind Co Ltd | Aromatic polysulfone hollow fiber semipermeable membrane |
JPS56159128A (en) * | 1980-05-15 | 1981-12-08 | Asahi Chem Ind Co Ltd | Thermoplastic resin porous film and production thereof |
JPS59178228A (ja) * | 1983-03-28 | 1984-10-09 | Sumitomo Electric Ind Ltd | 四弗化エチレン樹脂多孔質体の製造方法及び製造装置 |
JPS63248405A (ja) * | 1986-05-30 | 1988-10-14 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
-
1987
- 1987-07-30 JP JP19332387A patent/JPS6434408A/ja active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4923183A (de) * | 1972-05-17 | 1974-03-01 | ||
JPS5140902A (ja) * | 1974-10-04 | 1976-04-06 | Fujitsu Ltd | Jikikirokubaitainohogomaku |
JPS5342794A (en) * | 1976-09-29 | 1978-04-18 | Sumitomo Metal Ind Ltd | Magnetic defectoscope for internal wall defect |
JPS5378269A (en) * | 1976-12-20 | 1978-07-11 | Ici Ltd | Production of porous polytetrafluoroethylene article |
JPS54145379A (en) * | 1978-05-02 | 1979-11-13 | Asahi Chem Ind Co Ltd | Aromatic polysulfone hollow fiber semipermeable membrane |
JPS56159128A (en) * | 1980-05-15 | 1981-12-08 | Asahi Chem Ind Co Ltd | Thermoplastic resin porous film and production thereof |
JPS59178228A (ja) * | 1983-03-28 | 1984-10-09 | Sumitomo Electric Ind Ltd | 四弗化エチレン樹脂多孔質体の製造方法及び製造装置 |
JPS63248405A (ja) * | 1986-05-30 | 1988-10-14 | Mitsubishi Rayon Co Ltd | 多孔質膜 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02284633A (ja) * | 1989-04-25 | 1990-11-22 | Toray Ind Inc | ポリテトラフルオロエチレン系樹脂多孔膜の製法 |
KR100439412B1 (ko) * | 1996-08-09 | 2004-07-09 | 다이킨 고교 가부시키가이샤 | 필터 여과재 및 이를 이용한 에어 필터 유닛 |
JP2009502500A (ja) * | 2005-08-03 | 2009-01-29 | ドナルドソン カンパニー,インコーポレイティド | フラッシュ蒸留のための微孔質膜 |
US9108163B2 (en) | 2005-08-03 | 2015-08-18 | Donaldson Company, Inc. | Microporous membrane for flash distillation |
JP2011036743A (ja) * | 2009-08-06 | 2011-02-24 | Nomura Unison Co Ltd | 脱気用中空糸膜 |
JP2019172909A (ja) * | 2018-03-29 | 2019-10-10 | 日本ゼオン株式会社 | 膜状成形体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0468011B2 (de) | 1992-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |