JPS6130043B2 - - Google Patents
Info
- Publication number
- JPS6130043B2 JPS6130043B2 JP53125639A JP12563978A JPS6130043B2 JP S6130043 B2 JPS6130043 B2 JP S6130043B2 JP 53125639 A JP53125639 A JP 53125639A JP 12563978 A JP12563978 A JP 12563978A JP S6130043 B2 JPS6130043 B2 JP S6130043B2
- Authority
- JP
- Japan
- Prior art keywords
- pva
- degree
- swelling
- dry
- hollow fibers
- 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
Links
- 239000012510 hollow fiber Substances 0.000 claims description 43
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 26
- 150000005846 sugar alcohols Polymers 0.000 claims description 8
- 125000001931 aliphatic group Chemical group 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000008961 swelling Effects 0.000 description 15
- 238000011282 treatment Methods 0.000 description 8
- 239000012528 membrane Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 3
- 238000006359 acetalization reaction Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- BDWFYHUDXIDTIU-UHFFFAOYSA-N ethanol;propane-1,2,3-triol Chemical compound CCO.OCC(O)CO BDWFYHUDXIDTIU-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229920001600 hydrophobic polymer Polymers 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12563978A JPS5551818A (en) | 1978-10-11 | 1978-10-11 | Production of polyvinyl alcohol hollow fiber with high dimensional stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12563978A JPS5551818A (en) | 1978-10-11 | 1978-10-11 | Production of polyvinyl alcohol hollow fiber with high dimensional stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5551818A JPS5551818A (en) | 1980-04-15 |
| JPS6130043B2 true JPS6130043B2 (ru) | 1986-07-10 |
Family
ID=14914997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12563978A Granted JPS5551818A (en) | 1978-10-11 | 1978-10-11 | Production of polyvinyl alcohol hollow fiber with high dimensional stability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5551818A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4780205A (en) * | 1984-10-30 | 1988-10-25 | Teijin Limited | Permselective hollow fiber membrane, process for the preparation thereof, method and apparatus for plasma components separation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221421A (en) * | 1975-08-13 | 1977-02-18 | Kuraray Co Ltd | Process for producing dried hollow polyvinyl alcohol fibers |
| JPS5246699A (en) * | 1975-10-08 | 1977-04-13 | Nippon Zeon Co | Method of treating hollow yarn |
| JPS5285525A (en) * | 1975-12-29 | 1977-07-15 | Nippon Zeon Co Ltd | Production of hollow fibers |
-
1978
- 1978-10-11 JP JP12563978A patent/JPS5551818A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5221421A (en) * | 1975-08-13 | 1977-02-18 | Kuraray Co Ltd | Process for producing dried hollow polyvinyl alcohol fibers |
| JPS5246699A (en) * | 1975-10-08 | 1977-04-13 | Nippon Zeon Co | Method of treating hollow yarn |
| JPS5285525A (en) * | 1975-12-29 | 1977-07-15 | Nippon Zeon Co Ltd | Production of hollow fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5551818A (en) | 1980-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3962158A (en) | Hydrophilic polymer membranes of polyvinyl alcohol and chitosan | |
| JP2677360B2 (ja) | 親水特性を有する透過性の多孔質膜およびその製造方法 | |
| US4943373A (en) | Hydrophilic porous membrane of polyvinylidene fluoride and method for production thereof | |
| US3546209A (en) | Process for the fabrication of a cellulose hollow fiber separatory cell | |
| NZ563980A (en) | Cross linking treatment of polymer membranes | |
| JPH02135134A (ja) | 水・アルコール混合液分離用膜 | |
| US4851121A (en) | Process for rendering porous membrane hydrophilic | |
| JPH0553528B2 (ru) | ||
| JPS5825764B2 (ja) | ポリビニルアルコ−ルケイチユウクウセンイノ セイゾウホウホウ | |
| EP1466659A1 (en) | A process for drying a wet porous membrane structure and the porous membrane structure obtained from said process | |
| JP2000061277A (ja) | セルロース架橋膜の製造方法 | |
| JPS6214903A (ja) | 疎水性の微孔性濾過膜を親水化する方法 | |
| JPS6130043B2 (ru) | ||
| JPH0122008B2 (ru) | ||
| US5164088A (en) | Multilayer membrane and process of manufacturing same | |
| JPH041653B2 (ru) | ||
| JPS6214904A (ja) | 疎水性の微孔性濾過膜の表面親水化方法 | |
| JPH0212611B2 (ru) | ||
| JP2813452B2 (ja) | 親水化膜の製造方法 | |
| JPS5825765B2 (ja) | カンソウポリビニルアルコ−ルケイチユウクウセンイノセイゾウホウホウ | |
| JPH0470936B2 (ru) | ||
| JPH07185280A (ja) | 親水性ポリスルホン膜およびその製法 | |
| JPH01184001A (ja) | ポリスルホン多孔膜 | |
| JP6688702B2 (ja) | 新規親水性多孔質フッ素樹脂膜の製造方法 | |
| JPH0365221B2 (ru) |