JPH0376975B2 - - Google Patents
Info
- Publication number
- JPH0376975B2 JPH0376975B2 JP22896784A JP22896784A JPH0376975B2 JP H0376975 B2 JPH0376975 B2 JP H0376975B2 JP 22896784 A JP22896784 A JP 22896784A JP 22896784 A JP22896784 A JP 22896784A JP H0376975 B2 JPH0376975 B2 JP H0376975B2
- Authority
- JP
- Japan
- Prior art keywords
- additive
- solvent
- separation membrane
- producing
- spinning
- 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
- 239000012528 membrane Substances 0.000 claims description 31
- 238000009987 spinning Methods 0.000 claims description 20
- 239000000654 additive Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 15
- 239000004695 Polyether sulfone Substances 0.000 claims description 14
- 229920006393 polyether sulfone Polymers 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012510 hollow fiber Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000011550 stock solution Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000003495 polar organic solvent Substances 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 238000002166 wet spinning Methods 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims 2
- 150000007524 organic acids Chemical class 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- -1 organic acid ester Chemical class 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000011877 solvent mixture Substances 0.000 claims 1
- 229920002307 Dextran Polymers 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 102000008100 Human Serum Albumin Human genes 0.000 description 3
- 108091006905 Human Serum Albumin Proteins 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920001214 Polysorbate 60 Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22896784A JPS61107909A (ja) | 1984-11-01 | 1984-11-01 | 中空繊維状分離膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22896784A JPS61107909A (ja) | 1984-11-01 | 1984-11-01 | 中空繊維状分離膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61107909A JPS61107909A (ja) | 1986-05-26 |
| JPH0376975B2 true JPH0376975B2 (enrdf_load_stackoverflow) | 1991-12-09 |
Family
ID=16884669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22896784A Granted JPS61107909A (ja) | 1984-11-01 | 1984-11-01 | 中空繊維状分離膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61107909A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2803142B2 (ja) * | 1989-04-11 | 1998-09-24 | エヌオーケー株式会社 | ポリスルホン中空糸膜の製造方法 |
| JP2017051880A (ja) * | 2015-09-07 | 2017-03-16 | Nok株式会社 | 非溶剤誘起相分離法用製膜原液およびこれを用いた多孔質中空糸膜の製造方法 |
| IT201800010402A1 (it) * | 2018-11-16 | 2020-05-16 | Consiglio Nazionale Ricerche | Metodo per il trattamento di un substrato poroso |
-
1984
- 1984-11-01 JP JP22896784A patent/JPS61107909A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61107909A (ja) | 1986-05-26 |
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