JPS6160165B2 - - Google Patents
Info
- Publication number
- JPS6160165B2 JPS6160165B2 JP5960576A JP5960576A JPS6160165B2 JP S6160165 B2 JPS6160165 B2 JP S6160165B2 JP 5960576 A JP5960576 A JP 5960576A JP 5960576 A JP5960576 A JP 5960576A JP S6160165 B2 JPS6160165 B2 JP S6160165B2
- Authority
- JP
- Japan
- Prior art keywords
- hollow fiber
- membrane
- cellulose
- present
- crystallinity
- 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
- 239000012510 hollow fiber Substances 0.000 claims description 47
- 239000012528 membrane Substances 0.000 claims description 45
- 239000004627 regenerated cellulose Substances 0.000 claims description 13
- 229920002678 cellulose Polymers 0.000 claims description 12
- 239000001913 cellulose Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- 230000035699 permeability Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 5
- 229920002301 cellulose acetate Polymers 0.000 claims description 4
- 230000001172 regenerating effect Effects 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000000502 dialysis Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920001747 Cellulose diacetate Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 238000007127 saponification reaction Methods 0.000 description 3
- 229920000298 Cellophane Polymers 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- FDJOLVPMNUYSCM-WZHZPDAFSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(1r,2r,3r,4z,7s,9z,12s,13s,14z,17s,18s,19r)-2,13,18-tris(2-amino-2-oxoethyl)-7,12,17-tris(3-amino-3-oxopropyl)-3,5,8,8,13,15,18,19-octamethyl-2 Chemical compound [Co+3].N#[C-].N([C@@H]([C@]1(C)[N-]\C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C(\C)/C1=N/C([C@H]([C@@]1(CC(N)=O)C)CCC(N)=O)=C\C1=N\C([C@H](C1(C)C)CCC(N)=O)=C/1C)[C@@H]2CC(N)=O)=C\1[C@]2(C)CCC(=O)NC[C@@H](C)OP([O-])(=O)O[C@H]1[C@@H](O)[C@@H](N2C3=CC(C)=C(C)C=C3N=C2)O[C@@H]1CO FDJOLVPMNUYSCM-WZHZPDAFSA-L 0.000 description 1
- -1 copper ammonium chloride Chemical compound 0.000 description 1
- ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000011715 vitamin B12 Substances 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5960576A JPS52144416A (en) | 1976-05-25 | 1976-05-25 | Hollow cellulose fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5960576A JPS52144416A (en) | 1976-05-25 | 1976-05-25 | Hollow cellulose fibers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52144416A JPS52144416A (en) | 1977-12-01 |
| JPS6160165B2 true JPS6160165B2 (zh) | 1986-12-19 |
Family
ID=13118042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5960576A Granted JPS52144416A (en) | 1976-05-25 | 1976-05-25 | Hollow cellulose fibers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52144416A (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54138616A (en) * | 1978-04-13 | 1979-10-27 | Mitsubishi Rayon Co Ltd | Production of hollow regenerated cellulose fiber |
| CA1153171A (en) * | 1979-12-17 | 1983-09-06 | David T. Chen | Cellulose semipermeable hollow fibers and method for making same |
| JPS57162609A (en) * | 1981-03-31 | 1982-10-06 | Teijin Ltd | Dialyzing and filtration membrane made of cellulose and its production |
| KR100472383B1 (ko) * | 2001-04-18 | 2005-03-08 | 에스케이케미칼주식회사 | 와이형 단면 레이온 섬유 및 그 제조방법 |
| JP4666248B2 (ja) * | 2004-05-27 | 2011-04-06 | 東洋紡績株式会社 | 高強度高透水性中空糸膜型血液浄化器 |
| JP2005334428A (ja) * | 2004-05-28 | 2005-12-08 | Toyobo Co Ltd | 血液適合性に優れた高透水性中空糸膜型血液浄化器 |
| JP4706194B2 (ja) * | 2004-06-01 | 2011-06-22 | 東洋紡績株式会社 | 高透水性中空糸膜型血液浄化器 |
-
1976
- 1976-05-25 JP JP5960576A patent/JPS52144416A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52144416A (en) | 1977-12-01 |
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