JPH057054B2 - - Google Patents
Info
- Publication number
- JPH057054B2 JPH057054B2 JP60189352A JP18935285A JPH057054B2 JP H057054 B2 JPH057054 B2 JP H057054B2 JP 60189352 A JP60189352 A JP 60189352A JP 18935285 A JP18935285 A JP 18935285A JP H057054 B2 JPH057054 B2 JP H057054B2
- Authority
- JP
- Japan
- Prior art keywords
- polysulfone
- membrane
- water
- weight
- sulfonated
- 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 - Fee Related
Links
- 229920002492 poly(sulfone) Polymers 0.000 claims description 58
- 239000012982 microporous membrane Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 230000001112 coagulating effect Effects 0.000 claims description 9
- 239000011550 stock solution Substances 0.000 claims description 9
- 238000006277 sulfonation reaction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 2
- 239000003495 polar organic solvent Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000012528 membrane Substances 0.000 description 18
- 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
- 238000001914 filtration Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 230000035699 permeability Effects 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
- 238000000034 method Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 4
- 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
- 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
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002904 solvent Substances 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
- 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
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 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
- 229910006069 SO3H Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 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
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 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
- 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
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 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
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 1
- 229920001059 synthetic polymer Polymers 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
- 229920003169 water-soluble polymer Polymers 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 JPS6249912A (ja) | 1987-03-04 |
JPH057054B2 true JPH057054B2 (nl) | 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 (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4112508A1 (de) * | 1991-04-17 | 1992-10-22 | Akzo Nv | Synthetische hydrophile membranen und verfahren zu deren herstellung |
DE4230077A1 (de) * | 1992-09-09 | 1994-03-10 | Akzo Nv | Polysulfonmembran und Verfahren zu deren Herstellung |
EP1149625B1 (en) * | 2000-04-26 | 2006-12-06 | Pall Corporation | Internal hydrophilic membranes from blended anionic copolymers |
JP4689790B2 (ja) * | 2000-05-02 | 2011-05-25 | ポール・コーポレーション | アニオンコポリマーブレンドの内部親水性膜 |
CN102974236B (zh) * | 2012-12-03 | 2015-01-28 | 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 |
Also Published As
Publication number | Publication date |
---|---|
JPS6249912A (ja) | 1987-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1087778A (fr) | Compositions polymeriques pour membranes | |
US5009824A (en) | Process for preparing an asymmetrical macroporous membrane polymer | |
EP0165077B1 (en) | Sulfonated polysulfone composite semipermeable membranes | |
CA1280262C (en) | Asymmetric semi-permeable membrane having high salt rejection | |
WO1996035503A1 (fr) | Film poreux | |
JPH05131125A (ja) | 透析および限外濾過のための中空糸または平面状膜の形の親水性合成膜、ならびにその製造法 | |
US4160791A (en) | Polycarbonate membranes and production thereof | |
JP2002512876A (ja) | ポリスルホン又はポリエーテルスルホンと、ポリエチレンオキシド/ポリプロピレンオキシドで置換されたエチレンジアミンとの混合物から成る膜 | |
GB1592201A (en) | Heteroaromatic polymer ultrafiltration membranes | |
JPH057054B2 (nl) | ||
JP2513460B2 (ja) | 複合半透膜及びその製造方法 | |
JPH0563209B2 (nl) | ||
WO1996027429A1 (en) | Improved membrane | |
JPS60255110A (ja) | スルホン化ポリスルホン半透膜及びその製造方法 | |
USRE30856E (en) | Polycarbonate membranes and production thereof | |
JPH0634912B2 (ja) | 選択性透過膜の製造方法 | |
JPS61146303A (ja) | 複合限外濾過膜 | |
JPH0451221B2 (nl) | ||
JPS6146206A (ja) | 複合半透膜の製造方法 | |
JPS61200817A (ja) | スルホン化ポリスルホン複合半透膜の製造方法 | |
JPH054031A (ja) | 親水化分離膜 | |
JPS63258603A (ja) | 芳香族重合体膜 | |
JPS6329562B2 (nl) | ||
JPH0252529B2 (nl) | ||
JPH052364B2 (nl) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |