JPH0364176B2 - - Google Patents
Info
- Publication number
- JPH0364176B2 JPH0364176B2 JP58101253A JP10125383A JPH0364176B2 JP H0364176 B2 JPH0364176 B2 JP H0364176B2 JP 58101253 A JP58101253 A JP 58101253A JP 10125383 A JP10125383 A JP 10125383A JP H0364176 B2 JPH0364176 B2 JP H0364176B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- hollow fiber
- micropores
- solvent
- porous layer
- 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
- 239000012528 membrane Substances 0.000 claims description 96
- 239000012510 hollow fiber Substances 0.000 claims description 41
- 229920002492 poly(sulfone) Polymers 0.000 claims description 41
- 239000011148 porous material Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 125000003118 aryl group Chemical group 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 22
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000003495 polar organic solvent Substances 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 5
- 238000005345 coagulation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 description 15
- 238000000635 electron micrograph Methods 0.000 description 7
- 239000012046 mixed solvent Substances 0.000 description 7
- 229920002307 Dextran Polymers 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 230000001112 coagulating effect Effects 0.000 description 6
- 238000007596 consolidation process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- -1 chlorine or bromine Chemical class 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10125383A JPS59228016A (ja) | 1983-06-07 | 1983-06-07 | 芳香族ポリスルホン中空糸状膜及びその製造方法 |
| JP34193789A JPH0696105B2 (ja) | 1983-06-07 | 1989-12-27 | 芳香族ポリスルホン中空糸状膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10125383A JPS59228016A (ja) | 1983-06-07 | 1983-06-07 | 芳香族ポリスルホン中空糸状膜及びその製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34193789A Division JPH0696105B2 (ja) | 1983-06-07 | 1989-12-27 | 芳香族ポリスルホン中空糸状膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59228016A JPS59228016A (ja) | 1984-12-21 |
| JPH0364176B2 true JPH0364176B2 (no) | 1991-10-04 |
Family
ID=14295747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10125383A Granted JPS59228016A (ja) | 1983-06-07 | 1983-06-07 | 芳香族ポリスルホン中空糸状膜及びその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59228016A (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59228017A (ja) * | 1983-06-07 | 1984-12-21 | Nitto Electric Ind Co Ltd | 芳香族ポリスルホン中空糸状膜の製造方法 |
| JPS62258707A (ja) * | 1985-12-23 | 1987-11-11 | ジエルマン サイエンシス インコ−ポレ−テツド | 濾過膜およびその製法 |
| JPH0676510B2 (ja) * | 1986-06-26 | 1994-09-28 | 富士写真フイルム株式会社 | ポリスルホン徴孔性膜 |
| SE460521B (sv) * | 1987-08-31 | 1989-10-23 | Gambro Dialysatoren | Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning |
| US6165363A (en) * | 1995-12-18 | 2000-12-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Hollow fiber type filtration membrane |
| US20160052804A1 (en) * | 2013-03-28 | 2016-02-25 | Toray Industries, Inc. | Porous membrane and water purifier |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102416A (en) * | 1979-02-01 | 1980-08-05 | Sumitomo Bakelite Co Ltd | Preparation of separated film |
| JPS58114702A (ja) * | 1981-12-28 | 1983-07-08 | Kuraray Co Ltd | ポリスルホン中空繊維膜 |
-
1983
- 1983-06-07 JP JP10125383A patent/JPS59228016A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55102416A (en) * | 1979-02-01 | 1980-08-05 | Sumitomo Bakelite Co Ltd | Preparation of separated film |
| JPS58114702A (ja) * | 1981-12-28 | 1983-07-08 | Kuraray Co Ltd | ポリスルホン中空繊維膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59228016A (ja) | 1984-12-21 |
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