JPS6136081B2 - - Google Patents
Info
- Publication number
- JPS6136081B2 JPS6136081B2 JP15700078A JP15700078A JPS6136081B2 JP S6136081 B2 JPS6136081 B2 JP S6136081B2 JP 15700078 A JP15700078 A JP 15700078A JP 15700078 A JP15700078 A JP 15700078A JP S6136081 B2 JPS6136081 B2 JP S6136081B2
- Authority
- JP
- Japan
- Prior art keywords
- wet
- hollow fiber
- strength
- fibers
- hollow
- 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 37
- 239000013078 crystal Substances 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 15
- 239000004627 regenerated cellulose Substances 0.000 claims description 14
- 229920002301 cellulose acetate Polymers 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims description 4
- 238000002166 wet spinning Methods 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- -1 fatty acid ester Chemical class 0.000 claims description 3
- 238000001891 gel spinning Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 230000001112 coagulating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
- 238000000502 dialysis Methods 0.000 description 11
- 238000009987 spinning Methods 0.000 description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000009172 bursting Effects 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 235000011187 glycerol Nutrition 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- YLYBTZIQSIBWLI-UHFFFAOYSA-N octyl acetate Chemical compound CCCCCCCCOC(C)=O YLYBTZIQSIBWLI-UHFFFAOYSA-N 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 230000021736 acetylation Effects 0.000 description 3
- 238000006640 acetylation reaction Methods 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007127 saponification reaction Methods 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 241000694440 Colpidium aqueous Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910016523 CuKa Inorganic materials 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- ZURAKLKIKYCUJU-UHFFFAOYSA-N copper;azane Chemical compound N.[Cu+2] ZURAKLKIKYCUJU-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15700078A JPS5580516A (en) | 1978-12-14 | 1978-12-14 | Regenerated cellulose hollow fiber |
| CA000333930A CA1141114A (en) | 1978-11-24 | 1979-08-16 | Regenerated cellulose hollow fiber and process for manufacturing same |
| DE7979301711T DE2967152D1 (en) | 1978-08-22 | 1979-08-21 | Process for manufacturing regenerated cellulose hollow fiber |
| EP19790301711 EP0008536B1 (en) | 1978-08-22 | 1979-08-21 | Process for manufacturing regenerated cellulose hollow fiber |
| US06/070,651 US4388256A (en) | 1978-11-24 | 1979-08-28 | Process for manufacturing regenerated cellulose hollow fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15700078A JPS5580516A (en) | 1978-12-14 | 1978-12-14 | Regenerated cellulose hollow fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5580516A JPS5580516A (en) | 1980-06-17 |
| JPS6136081B2 true JPS6136081B2 (enrdf_load_stackoverflow) | 1986-08-16 |
Family
ID=15639988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15700078A Granted JPS5580516A (en) | 1978-08-22 | 1978-12-14 | Regenerated cellulose hollow fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5580516A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119771A (ja) * | 2008-11-21 | 2010-06-03 | Toyobo Co Ltd | 熱安定性に優れた中空糸膜 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS647914A (en) * | 1987-07-01 | 1989-01-11 | Teijin Ltd | Production of permselective hollow yarn |
| KR100472383B1 (ko) * | 2001-04-18 | 2005-03-08 | 에스케이케미칼주식회사 | 와이형 단면 레이온 섬유 및 그 제조방법 |
-
1978
- 1978-12-14 JP JP15700078A patent/JPS5580516A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119771A (ja) * | 2008-11-21 | 2010-06-03 | Toyobo Co Ltd | 熱安定性に優れた中空糸膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5580516A (en) | 1980-06-17 |
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