JPS6249912A - 微孔性膜の製造方法 - Google Patents
微孔性膜の製造方法Info
- Publication number
- JPS6249912A JPS6249912A JP18935285A JP18935285A JPS6249912A JP S6249912 A JPS6249912 A JP S6249912A JP 18935285 A JP18935285 A JP 18935285A JP 18935285 A JP18935285 A JP 18935285A JP S6249912 A JPS6249912 A JP S6249912A
- Authority
- JP
- Japan
- Prior art keywords
- polysulfone
- membrane
- water
- sulfonated
- microporous membrane
- 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
- 239000012982 microporous membrane Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 230000001112 coagulating effect Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 14
- 239000011550 stock solution Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 2
- 239000003495 polar organic solvent Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 29
- 230000035699 permeability Effects 0.000 abstract description 8
- 239000002904 solvent Substances 0.000 abstract description 7
- 238000006277 sulfonation reaction Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 125000001174 sulfone group Chemical group 0.000 description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18935285A JPS6249912A (ja) | 1985-08-28 | 1985-08-28 | 微孔性膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18935285A JPS6249912A (ja) | 1985-08-28 | 1985-08-28 | 微孔性膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6249912A true JPS6249912A (ja) | 1987-03-04 |
| JPH057054B2 JPH057054B2 (enrdf_load_stackoverflow) | 1993-01-28 |
Family
ID=16239885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18935285A Granted JPS6249912A (ja) | 1985-08-28 | 1985-08-28 | 微孔性膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249912A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246582A (en) * | 1991-04-17 | 1993-09-21 | Akzo N.V. | Synthetic hydrophilic membranes and method for their manufacture |
| WO1994005406A1 (de) * | 1992-09-09 | 1994-03-17 | Akzo Nobel N.V. | Polysulfonmembran und verfahren zu deren herstellung |
| EP1149625A1 (en) * | 2000-04-26 | 2001-10-31 | USF Filtration and Separations Group Inc. | Internal hydrophilic membranes from blended anionic copolymers |
| JP2001310117A (ja) * | 2000-05-02 | 2001-11-06 | Usf Filtration & Separations Group Inc | アニオンコポリマーブレンドの内部親水性膜 |
| CN102974236A (zh) * | 2012-12-03 | 2013-03-20 | 河海大学 | 一种掺杂活性炭和纳米氧化锌的复合平板聚砜膜及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328469A (en) * | 1976-08-27 | 1978-03-16 | Seiko Epson Corp | Digital tester |
| JPS61249504A (ja) * | 1985-04-30 | 1986-11-06 | Nok Corp | 限外口過膜 |
-
1985
- 1985-08-28 JP JP18935285A patent/JPS6249912A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5328469A (en) * | 1976-08-27 | 1978-03-16 | Seiko Epson Corp | Digital tester |
| JPS61249504A (ja) * | 1985-04-30 | 1986-11-06 | Nok Corp | 限外口過膜 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246582A (en) * | 1991-04-17 | 1993-09-21 | Akzo N.V. | Synthetic hydrophilic membranes and method for their manufacture |
| WO1994005406A1 (de) * | 1992-09-09 | 1994-03-17 | Akzo Nobel N.V. | Polysulfonmembran und verfahren zu deren herstellung |
| US5879554A (en) * | 1992-09-09 | 1999-03-09 | Akzo Nobel N.V. | Polysulfone membrane and method for its manufacture |
| EP1149625A1 (en) * | 2000-04-26 | 2001-10-31 | USF Filtration and Separations Group Inc. | Internal hydrophilic membranes from blended anionic copolymers |
| JP2001310117A (ja) * | 2000-05-02 | 2001-11-06 | Usf Filtration & Separations Group Inc | アニオンコポリマーブレンドの内部親水性膜 |
| CN102974236A (zh) * | 2012-12-03 | 2013-03-20 | 河海大学 | 一种掺杂活性炭和纳米氧化锌的复合平板聚砜膜及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH057054B2 (enrdf_load_stackoverflow) | 1993-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |