JPH0323647B2 - - Google Patents
Info
- Publication number
- JPH0323647B2 JPH0323647B2 JP57012863A JP1286382A JPH0323647B2 JP H0323647 B2 JPH0323647 B2 JP H0323647B2 JP 57012863 A JP57012863 A JP 57012863A JP 1286382 A JP1286382 A JP 1286382A JP H0323647 B2 JPH0323647 B2 JP H0323647B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- hollow fiber
- thickness
- membrane
- void
- 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
- 239000010410 layer Substances 0.000 claims description 225
- 239000012510 hollow fiber Substances 0.000 claims description 191
- 239000012528 membrane Substances 0.000 claims description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 100
- 239000011800 void material Substances 0.000 claims description 70
- 230000035699 permeability Effects 0.000 claims description 58
- 229920002492 poly(sulfone) Polymers 0.000 claims description 48
- 239000011347 resin Substances 0.000 claims description 25
- 229920005989 resin Polymers 0.000 claims description 25
- 125000003118 aryl group Chemical group 0.000 claims description 21
- 239000002344 surface layer Substances 0.000 claims description 20
- 239000004695 Polyether sulfone Substances 0.000 claims description 16
- 229920006393 polyether sulfone Polymers 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 description 61
- 239000000243 solution Substances 0.000 description 41
- 239000011148 porous material Substances 0.000 description 33
- 239000007788 liquid Substances 0.000 description 31
- 230000009172 bursting Effects 0.000 description 29
- 238000001878 scanning electron micrograph Methods 0.000 description 24
- 238000009987 spinning Methods 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 23
- 239000011550 stock solution Substances 0.000 description 22
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 20
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 18
- 230000001112 coagulating effect Effects 0.000 description 18
- 229920001223 polyethylene glycol Polymers 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002904 solvent Substances 0.000 description 13
- 230000015271 coagulation Effects 0.000 description 12
- 238000005345 coagulation Methods 0.000 description 12
- 239000000654 additive Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920002307 Dextran Polymers 0.000 description 8
- 150000002334 glycols Chemical class 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000012456 homogeneous solution Substances 0.000 description 6
- 102000034238 globular proteins Human genes 0.000 description 5
- 108091005896 globular proteins Proteins 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-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
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- -1 etc. Chemical compound 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003495 polar organic solvent Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 102000018832 Cytochromes Human genes 0.000 description 1
- 108010052832 Cytochromes Proteins 0.000 description 1
- 102000006395 Globulins Human genes 0.000 description 1
- 108010044091 Globulins Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- AJFDBNQQDYLMJN-UHFFFAOYSA-N n,n-diethylacetamide Chemical compound CCN(CC)C(C)=O AJFDBNQQDYLMJN-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920001451 polypropylene glycol Polymers 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
- 239000002510 pyrogen Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1286382A JPS58156018A (ja) | 1982-01-29 | 1982-01-29 | ポリスルホン系樹脂中空糸 |
| US06/491,340 US4822489A (en) | 1981-08-22 | 1982-08-23 | Aromatic polysulfone type resin hollow fiber membrane and a process for producing the same |
| DE8282902468T DE3270865D1 (en) | 1981-08-22 | 1982-08-23 | Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same |
| PCT/JP1982/000329 WO1983000705A1 (en) | 1981-08-22 | 1982-08-23 | Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same |
| EP82902468A EP0086235B1 (en) | 1981-08-22 | 1982-08-23 | Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1286382A JPS58156018A (ja) | 1982-01-29 | 1982-01-29 | ポリスルホン系樹脂中空糸 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58156018A JPS58156018A (ja) | 1983-09-16 |
| JPH0323647B2 true JPH0323647B2 (ko) | 1991-03-29 |
Family
ID=11817245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1286382A Granted JPS58156018A (ja) | 1981-08-22 | 1982-01-29 | ポリスルホン系樹脂中空糸 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58156018A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2566033A2 (en) | 2011-09-01 | 2013-03-06 | Kabushiki Kaisha Yaskawa Denki | Power conversion apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60246812A (ja) * | 1984-05-18 | 1985-12-06 | Daicel Chem Ind Ltd | ポリスルホン系樹脂製中空糸 |
| DE3426331A1 (de) * | 1984-07-17 | 1986-01-30 | 6380 Bad Homburg Fresenius AG | Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung |
| JP2512909B2 (ja) * | 1986-09-30 | 1996-07-03 | エヌオーケー株式会社 | 中空糸多孔質膜の製造方法 |
| JP2905208B2 (ja) * | 1988-12-20 | 1999-06-14 | 旭化成工業株式会社 | ポリスルホン系中空糸状分離膜 |
| US7931301B2 (en) | 2005-05-20 | 2011-04-26 | Yanmar Co., Ltd. | Traveling vehicle |
| JP2022552198A (ja) * | 2019-10-10 | 2022-12-15 | インテグリス・インコーポレーテッド | 多孔質ポリマー膜並びに関連したフィルタ及び方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143777A (en) * | 1978-05-01 | 1979-11-09 | Asahi Chem Ind Co Ltd | Aromatic polyether sulfone hollow yarn semipermeable membrane |
| JPS56152704A (en) * | 1980-04-25 | 1981-11-26 | Kanegafuchi Chem Ind Co Ltd | Hollow fiber membrane and its manufacture |
| JPS5834009A (ja) * | 1981-08-22 | 1983-02-28 | Asahi Chem Ind Co Ltd | 芳香族ポリスルフオン中空状半透膜の製造方法 |
| JPS58114702A (ja) * | 1981-12-28 | 1983-07-08 | Kuraray Co Ltd | ポリスルホン中空繊維膜 |
-
1982
- 1982-01-29 JP JP1286382A patent/JPS58156018A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143777A (en) * | 1978-05-01 | 1979-11-09 | Asahi Chem Ind Co Ltd | Aromatic polyether sulfone hollow yarn semipermeable membrane |
| JPS56152704A (en) * | 1980-04-25 | 1981-11-26 | Kanegafuchi Chem Ind Co Ltd | Hollow fiber membrane and its manufacture |
| JPS5834009A (ja) * | 1981-08-22 | 1983-02-28 | Asahi Chem Ind Co Ltd | 芳香族ポリスルフオン中空状半透膜の製造方法 |
| JPS58114702A (ja) * | 1981-12-28 | 1983-07-08 | Kuraray Co Ltd | ポリスルホン中空繊維膜 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2566033A2 (en) | 2011-09-01 | 2013-03-06 | Kabushiki Kaisha Yaskawa Denki | Power conversion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58156018A (ja) | 1983-09-16 |
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