JPH0128123B2 - - Google Patents
Info
- Publication number
- JPH0128123B2 JPH0128123B2 JP58068331A JP6833183A JPH0128123B2 JP H0128123 B2 JPH0128123 B2 JP H0128123B2 JP 58068331 A JP58068331 A JP 58068331A JP 6833183 A JP6833183 A JP 6833183A JP H0128123 B2 JPH0128123 B2 JP H0128123B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose ester
- hollow fibers
- permeability
- spinning
- water
- 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 57
- 229920002678 cellulose Polymers 0.000 claims description 55
- 239000012528 membrane Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 6
- 150000005846 sugar alcohols Polymers 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004597 plastic additive Substances 0.000 claims description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
- 230000035699 permeability Effects 0.000 description 27
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 26
- 239000000126 substance Substances 0.000 description 15
- 235000011187 glycerol Nutrition 0.000 description 13
- 238000002074 melt spinning Methods 0.000 description 13
- 238000000605 extraction Methods 0.000 description 12
- 239000002202 Polyethylene glycol Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 229920001223 polyethylene glycol Polymers 0.000 description 11
- 239000004014 plasticizer Substances 0.000 description 10
- 238000000502 dialysis Methods 0.000 description 9
- 229940105990 diglycerin Drugs 0.000 description 8
- GPLRAVKSCUXZTP-UHFFFAOYSA-N diglycerol Chemical compound OCC(O)COCC(O)CO GPLRAVKSCUXZTP-UHFFFAOYSA-N 0.000 description 8
- 239000010408 film Substances 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920001747 Cellulose diacetate Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- AGVAZMGAQJOSFJ-WZHZPDAFSA-M cobalt(2+);[(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+2].N#[C-].[N-]([C@@H]1[C@H](CC(N)=O)[C@@]2(C)CCC(=O)NC[C@@H](C)OP(O)(=O)O[C@H]3[C@H]([C@H](O[C@@H]3CO)N3C4=CC(C)=C(C)C=C4N=C3)O)\C2=C(C)/C([C@H](C\2(C)C)CCC(N)=O)=N/C/2=C\C([C@H]([C@@]/2(CC(N)=O)C)CCC(N)=O)=N\C\2=C(C)/C2=N[C@]1(C)[C@@](C)(CC(N)=O)[C@@H]2CCC(N)=O AGVAZMGAQJOSFJ-WZHZPDAFSA-M 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000001631 haemodialysis Methods 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000011715 vitamin B12 Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241001274216 Naso Species 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- -1 acetate ester Chemical class 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6833183A JPS59199807A (ja) | 1983-04-20 | 1983-04-20 | 選択透過性セルロ−スエステル系中空繊維の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6833183A JPS59199807A (ja) | 1983-04-20 | 1983-04-20 | 選択透過性セルロ−スエステル系中空繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59199807A JPS59199807A (ja) | 1984-11-13 |
| JPH0128123B2 true JPH0128123B2 (es) | 1989-06-01 |
Family
ID=13370741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6833183A Granted JPS59199807A (ja) | 1983-04-20 | 1983-04-20 | 選択透過性セルロ−スエステル系中空繊維の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59199807A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913864A (en) * | 1987-11-19 | 1990-04-03 | Teijin Limited | Process for preparation of porous hollow filament |
| US5011637A (en) * | 1989-01-23 | 1991-04-30 | The Dow Chemical Company | Preparing cellulose ester membranes for gas separation |
| US4980063A (en) * | 1989-01-27 | 1990-12-25 | The Dow Chemical Company | Compositions useful for preparing cellulose ester membranes for liquid separations |
| JP3212313B2 (ja) * | 1994-03-08 | 2001-09-25 | 帝人株式会社 | 中空糸状血液浄化膜およびその製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50112511A (es) * | 1974-02-21 | 1975-09-04 | ||
| JPS5442420A (en) * | 1977-07-05 | 1979-04-04 | Cordis Dow Corp | Improved cellulose acetate hollow fiber and production thereof |
| JPS5898412A (ja) * | 1981-11-30 | 1983-06-11 | Teijin Ltd | 選択透過性セルロース・エステル中空繊維の製造方法 |
-
1983
- 1983-04-20 JP JP6833183A patent/JPS59199807A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50112511A (es) * | 1974-02-21 | 1975-09-04 | ||
| JPS5442420A (en) * | 1977-07-05 | 1979-04-04 | Cordis Dow Corp | Improved cellulose acetate hollow fiber and production thereof |
| JPS5898412A (ja) * | 1981-11-30 | 1983-06-11 | Teijin Ltd | 選択透過性セルロース・エステル中空繊維の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59199807A (ja) | 1984-11-13 |
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