JPS5427025A - Improved production of hollow fiber memranes - Google Patents
Improved production of hollow fiber memranesInfo
- Publication number
- JPS5427025A JPS5427025A JP9283977A JP9283977A JPS5427025A JP S5427025 A JPS5427025 A JP S5427025A JP 9283977 A JP9283977 A JP 9283977A JP 9283977 A JP9283977 A JP 9283977A JP S5427025 A JPS5427025 A JP S5427025A
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- memranes
- improved production
- gas
- pemeability
- 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
Abstract
PURPOSE: To improve the water pemeability and chemical resistance of hollow fiber membranes and to increase the production efficiency, by feeding a gas containing a coagulative gas into the interior of a PVA spinning solution extruded from annular orifices into a coagulation bath.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9283977A JPS5427025A (en) | 1977-08-01 | 1977-08-01 | Improved production of hollow fiber memranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9283977A JPS5427025A (en) | 1977-08-01 | 1977-08-01 | Improved production of hollow fiber memranes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5427025A true JPS5427025A (en) | 1979-03-01 |
JPS572805B2 JPS572805B2 (en) | 1982-01-19 |
Family
ID=14065591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9283977A Granted JPS5427025A (en) | 1977-08-01 | 1977-08-01 | Improved production of hollow fiber memranes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5427025A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5234994A (en) * | 1988-11-01 | 1993-08-10 | Asani Kasei Kogyo Kabushiki Kaisha | Thermoplastic polymer composition |
US5403485A (en) * | 1992-05-20 | 1995-04-04 | Akzo N.V. | Dialysis membrane made of cellulose acetate |
-
1977
- 1977-08-01 JP JP9283977A patent/JPS5427025A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5234994A (en) * | 1988-11-01 | 1993-08-10 | Asani Kasei Kogyo Kabushiki Kaisha | Thermoplastic polymer composition |
US5403485A (en) * | 1992-05-20 | 1995-04-04 | Akzo N.V. | Dialysis membrane made of cellulose acetate |
Also Published As
Publication number | Publication date |
---|---|
JPS572805B2 (en) | 1982-01-19 |
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