JPH048522B2 - - Google Patents
Info
- Publication number
- JPH048522B2 JPH048522B2 JP5381283A JP5381283A JPH048522B2 JP H048522 B2 JPH048522 B2 JP H048522B2 JP 5381283 A JP5381283 A JP 5381283A JP 5381283 A JP5381283 A JP 5381283A JP H048522 B2 JPH048522 B2 JP H048522B2
- Authority
- JP
- Japan
- Prior art keywords
- spinning
- hollow
- hollow fibers
- coagulation bath
- gas
- 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 73
- 238000009987 spinning Methods 0.000 claims description 62
- 230000015271 coagulation Effects 0.000 claims description 29
- 238000005345 coagulation Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 15
- 239000011550 stock solution Substances 0.000 claims description 11
- 229920002678 cellulose Polymers 0.000 claims description 9
- 239000001913 cellulose Substances 0.000 claims description 9
- QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 claims description 5
- 239000004627 regenerated cellulose Substances 0.000 claims description 3
- 208000012886 Vertigo Diseases 0.000 description 58
- 239000007789 gas Substances 0.000 description 32
- 239000000835 fiber Substances 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000000502 dialysis Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 210000003734 kidney Anatomy 0.000 description 5
- 230000010349 pulsation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 4
- 230000000322 hemodialysis Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002166 wet spinning Methods 0.000 description 4
- 238000001879 gelation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010407 vacuum cleaning Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- External Artificial Organs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5381283A JPS59179806A (ja) | 1983-03-31 | 1983-03-31 | 中空糸の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5381283A JPS59179806A (ja) | 1983-03-31 | 1983-03-31 | 中空糸の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59179806A JPS59179806A (ja) | 1984-10-12 |
| JPH048522B2 true JPH048522B2 (enrdf_load_html_response) | 1992-02-17 |
Family
ID=12953202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5381283A Granted JPS59179806A (ja) | 1983-03-31 | 1983-03-31 | 中空糸の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179806A (enrdf_load_html_response) |
-
1983
- 1983-03-31 JP JP5381283A patent/JPS59179806A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59179806A (ja) | 1984-10-12 |