JPH0445209B2 - - Google Patents
Info
- Publication number
- JPH0445209B2 JPH0445209B2 JP59240591A JP24059184A JPH0445209B2 JP H0445209 B2 JPH0445209 B2 JP H0445209B2 JP 59240591 A JP59240591 A JP 59240591A JP 24059184 A JP24059184 A JP 24059184A JP H0445209 B2 JPH0445209 B2 JP H0445209B2
- Authority
- JP
- Japan
- Prior art keywords
- spinning
- hollow fiber
- nozzle
- irregularly shaped
- stock solution
- 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
- 239000012510 hollow fiber Substances 0.000 claims description 72
- 238000009987 spinning Methods 0.000 claims description 33
- 239000011550 stock solution Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000002074 melt spinning Methods 0.000 claims description 10
- 238000011282 treatment Methods 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 7
- 230000008023 solidification Effects 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 24
- 239000008280 blood Substances 0.000 description 19
- 210000004369 blood Anatomy 0.000 description 19
- 238000000502 dialysis Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000385 dialysis solution Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/14—Specific spacers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59240591A JPS61120606A (ja) | 1984-11-16 | 1984-11-16 | 選択透過性異形中空糸の製造方法 |
| CA000494836A CA1272139A (fr) | 1984-11-16 | 1985-11-07 | Separateur de fluides, fibres creuses servant a sa fabrication, et preparation desdites fibres creuses |
| DE3587787T DE3587787T2 (de) | 1984-11-16 | 1985-11-12 | Verfahren zur Herstellung von Hohlfasern. |
| EP89100843A EP0321448B1 (fr) | 1984-11-16 | 1985-11-12 | Procédé de fabrication de fibres creuses |
| DE3588092T DE3588092T2 (de) | 1984-11-16 | 1985-11-12 | Gerät zur Blutbehandlung |
| EP85308220A EP0186293B1 (fr) | 1984-11-16 | 1985-11-12 | Dispositif de traitement du sang |
| EP89100842A EP0321447B1 (fr) | 1984-11-16 | 1985-11-12 | Fibres creuses cellulosiques |
| US06/796,865 US4781833A (en) | 1984-11-16 | 1985-11-12 | Hollow fiber fluid separator |
| DE3587795T DE3587795T2 (de) | 1984-11-16 | 1985-11-12 | Zellulose-Hohlfasern. |
| ES548931A ES8705250A1 (es) | 1984-11-16 | 1985-11-15 | Un procedimiento para preparar una fibra hueca del tipo celulosico. |
| US07/477,174 US5063009A (en) | 1984-11-16 | 1990-01-26 | Process for preparation of hollow fibers for fluid separator construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59240591A JPS61120606A (ja) | 1984-11-16 | 1984-11-16 | 選択透過性異形中空糸の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120606A JPS61120606A (ja) | 1986-06-07 |
| JPH0445209B2 true JPH0445209B2 (fr) | 1992-07-24 |
Family
ID=17061781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59240591A Granted JPS61120606A (ja) | 1984-11-16 | 1984-11-16 | 選択透過性異形中空糸の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120606A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9511529B2 (en) | 2010-04-16 | 2016-12-06 | Asahi Kasei Chemicals Corporation | Deformed porous hollow fiber membrane, production method of deformed porous hollow fiber membrane, and module, filtration device, and water treatment method in which deformed porous hollow fiber membrane is used |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029816A (fr) * | 1973-07-17 | 1975-03-25 | ||
| JPS5095513A (fr) * | 1973-12-27 | 1975-07-30 | ||
| JPS5277228A (en) * | 1975-12-24 | 1977-06-29 | Teijin Ltd | Production of polyester fiber |
-
1984
- 1984-11-16 JP JP59240591A patent/JPS61120606A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5029816A (fr) * | 1973-07-17 | 1975-03-25 | ||
| JPS5095513A (fr) * | 1973-12-27 | 1975-07-30 | ||
| JPS5277228A (en) * | 1975-12-24 | 1977-06-29 | Teijin Ltd | Production of polyester fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61120606A (ja) | 1986-06-07 |
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