DE2619250A1 - Celluloseacetat-hohlfasermembranen und verfahren zu ihrer herstellung - Google Patents
Celluloseacetat-hohlfasermembranen und verfahren zu ihrer herstellungInfo
- Publication number
- DE2619250A1 DE2619250A1 DE19762619250 DE2619250A DE2619250A1 DE 2619250 A1 DE2619250 A1 DE 2619250A1 DE 19762619250 DE19762619250 DE 19762619250 DE 2619250 A DE2619250 A DE 2619250A DE 2619250 A1 DE2619250 A1 DE 2619250A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- hollow fiber
- phase inversion
- polymer
- cellulose acetate
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 37
- 239000012510 hollow fiber Substances 0.000 title claims description 34
- 229920002301 cellulose acetate Polymers 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000002904 solvent Substances 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 19
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 14
- 238000009987 spinning Methods 0.000 claims description 13
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims 2
- 238000000614 phase inversion technique Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 15
- 238000000502 dialysis Methods 0.000 description 13
- 230000035699 permeability Effects 0.000 description 10
- 238000000108 ultra-filtration Methods 0.000 description 7
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 229920002284 Cellulose triacetate Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- FDJOLVPMNUYSCM-UVKKECPRSA-L cobalt(3+);[(2r,3s,4r,5s)-5-(5,6-dimethylbenzimidazol-1-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] [(2r)-1-[3-[(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-2,7, Chemical compound [Co+3].N#[C-].C1([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)[N-]\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 FDJOLVPMNUYSCM-UVKKECPRSA-L 0.000 description 3
- 229940109239 creatinine Drugs 0.000 description 3
- 238000000578 dry spinning Methods 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 229940045999 vitamin b 12 Drugs 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- 229930003779 Vitamin B12 Natural products 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 210000001601 blood-air barrier Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920003086 cellulose ether Polymers 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
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000011715 vitamin B12 Substances 0.000 description 1
- 235000019163 vitamin B12 Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 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
- B01D69/087—Details relating to the spinning process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2973—Particular cross section
- Y10T428/2975—Tubular or cellular
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- External Artificial Organs (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/573,732 US4035459A (en) | 1975-05-01 | 1975-05-01 | Process for spinning dry-fiber cellulose acetate hollow fiber membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2619250A1 true DE2619250A1 (de) | 1976-11-11 |
Family
ID=24293172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762619250 Withdrawn DE2619250A1 (de) | 1975-05-01 | 1976-04-30 | Celluloseacetat-hohlfasermembranen und verfahren zu ihrer herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4035459A (enExample) |
| JP (1) | JPS51135880A (enExample) |
| CA (1) | CA1091409A (enExample) |
| DE (1) | DE2619250A1 (enExample) |
| FR (1) | FR2309585A1 (enExample) |
| GB (1) | GB1493211A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403485A (en) * | 1992-05-20 | 1995-04-04 | Akzo N.V. | Dialysis membrane made of cellulose acetate |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127625A (en) * | 1975-03-27 | 1978-11-28 | Daicel Ltd. | Process for preparing hollow fiber having selective gas permeability |
| JPS536627A (en) * | 1976-07-08 | 1978-01-21 | Nippon Zeon Co Ltd | Hollow fibers |
| GB1566581A (en) * | 1975-12-29 | 1980-05-08 | Nippon Zeon Co | Hollow fibres and methods of manufacturing such fibres |
| DE2609829C2 (de) * | 1976-03-10 | 1987-04-09 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von hydrophilen Fasern und Fäden aus synthetischen Polymeren |
| DE2611193A1 (de) * | 1976-03-17 | 1977-09-29 | Bayer Ag | Verfahren zur herstellung von hydrophilen fasern und faeden aus synthetischen polymeren |
| JPS5812932B2 (ja) * | 1977-06-30 | 1983-03-10 | 日本ゼオン株式会社 | 中空繊維の製造方法 |
| US4125462A (en) * | 1977-08-30 | 1978-11-14 | Rohm And Haas Company | Coated membranes |
| JPS5562214A (en) * | 1978-11-02 | 1980-05-10 | Toyobo Co Ltd | Production of hollow fiber membrane |
| DE2967152D1 (en) * | 1978-08-22 | 1984-09-06 | Mitsubishi Rayon Co | Process for manufacturing regenerated cellulose hollow fiber |
| US4219517A (en) * | 1978-10-12 | 1980-08-26 | Puropore Inc. | Process for spinning dense hollow fiber cellulosic membrane |
| CA1141114A (en) * | 1978-11-24 | 1983-02-15 | Masamichi Ishida | Regenerated cellulose hollow fiber and process for manufacturing same |
| EP0048267A1 (en) * | 1980-03-24 | 1982-03-31 | Baxter Travenol Laboratories, Inc. | Method of forming diffusion membrane units utilizing spaced mandrels |
| US4333972A (en) * | 1980-06-25 | 1982-06-08 | Puropore, Inc. | Highly anisotropic membranes |
| JPS5714640A (en) * | 1980-07-02 | 1982-01-25 | Toray Ind Inc | Separating membrane of methyl methacrylate type |
| DE3205289C2 (de) * | 1982-02-15 | 1984-10-31 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung |
| US4587168A (en) * | 1984-04-05 | 1986-05-06 | Toyo Boseki Kabushiki Kaisha | Hollow fiber membrane for dialysis |
| US4549012A (en) * | 1984-08-13 | 1985-10-22 | Sharma Ashok K | Fluorinated cellulose acetate polymers |
| DE3586677T2 (de) * | 1984-11-29 | 1993-03-11 | Asahi Chemical Ind | Verfahren zur herstellung eines semipermeablen hohlfaser-membranelementes und ein semipermeabeles hohlfaser-membranelement. |
| US4744932A (en) * | 1985-05-31 | 1988-05-17 | Celanese Corporation | Process for forming a skinless hollow fiber of a cellulose ester |
| US4681605A (en) * | 1985-06-27 | 1987-07-21 | A/G Technology Corporation | Anisotropic membranes for gas separation |
| US4659470A (en) * | 1985-07-10 | 1987-04-21 | The United States Of America As Represented By The United States Department Of Energy | Thermal casting process for the preparation of anisotropic membranes and the resultant membrane |
| US4805343A (en) * | 1986-10-20 | 1989-02-21 | Southeastern Illinois College Foundation | Osmotic fiber systems |
| JP2568043B2 (ja) * | 1991-05-21 | 1996-12-25 | ブラウン・ユニバーシテイ・リサーチ・フアウンデーシヨン | 中空繊維を形成するための装置と該繊維 |
| NL9102151A (nl) * | 1991-12-20 | 1993-07-16 | Delair Droogtech & Lucht | Het spinnen van asymmetrische holle vezelmembranen met een dichte, niet-poreuze toplaag en een poreuze onderlaag, resp. met zowel een poreuze toplaag als een poreuze onderlaag. |
| US5788862A (en) * | 1992-05-13 | 1998-08-04 | Pall Corporation | Filtration medium |
| US6616912B2 (en) | 2001-01-05 | 2003-09-09 | Spectrum Laboratories, Inc. | Bi-component microporous hollow fiber membrane structure for in vivo propagation of cells |
| SG99371A1 (en) * | 2001-08-17 | 2003-10-27 | Environmental Technology Inst | Hollow fiber membrane for the treatment of waste lubricants and method for its production |
| US9821105B2 (en) | 2008-07-01 | 2017-11-21 | Baxter International Inc. | Nanoclay sorbents for dialysis |
| WO2012174442A1 (en) * | 2011-06-15 | 2012-12-20 | University Of Memphis | On-site kit for analysis of disinfectant byproducts species and amounts thereof in drinking water supplies |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE19329E (en) | 1934-09-25 | Process of and apparatus for manu | ||
| US1707164A (en) * | 1929-03-26 | Hans karplus | ||
| US1864006A (en) * | 1928-01-25 | 1932-06-21 | Weingand Richard | Apparatus for manufacturing seamless flexible tubes from cellulose solutions |
| US2809192A (en) * | 1954-05-25 | 1957-10-08 | Atlantic Res Corp | Method of making cellulose esters in the form of small, dense, spherical particles |
| US3546209A (en) * | 1968-10-10 | 1970-12-08 | Dow Chemical Co | Process for the fabrication of a cellulose hollow fiber separatory cell |
| FR1586563A (enExample) * | 1968-10-29 | 1970-02-20 | ||
| US3592671A (en) * | 1969-12-22 | 1971-07-13 | Eastman Kodak Co | Stabilization of cellulose ester dopes |
| US3724672A (en) * | 1970-07-27 | 1973-04-03 | R Leonard | Asymmetric hollow fiber membranes and method of fabrication |
| US3799355A (en) * | 1970-12-28 | 1974-03-26 | Us Health Education & Welfare | Dialysis membranes and manufacture |
| JPS523343B2 (enExample) * | 1972-04-28 | 1977-01-27 | ||
| US3884801A (en) * | 1972-05-02 | 1975-05-20 | Us Interior | Preparation of reverse osmosis membranes by complete evaporation of the solvent system |
| FR2199014B1 (enExample) * | 1972-09-12 | 1975-03-14 | Rhone Poulenc Ind |
-
1975
- 1975-05-01 US US05/573,732 patent/US4035459A/en not_active Expired - Lifetime
-
1976
- 1976-04-30 FR FR7612990A patent/FR2309585A1/fr active Granted
- 1976-04-30 DE DE19762619250 patent/DE2619250A1/de not_active Withdrawn
- 1976-04-30 GB GB17608/76A patent/GB1493211A/en not_active Expired
- 1976-04-30 JP JP51049781A patent/JPS51135880A/ja active Pending
- 1976-04-30 CA CA251,594A patent/CA1091409A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403485A (en) * | 1992-05-20 | 1995-04-04 | Akzo N.V. | Dialysis membrane made of cellulose acetate |
Also Published As
| Publication number | Publication date |
|---|---|
| US4035459A (en) | 1977-07-12 |
| FR2309585B1 (enExample) | 1980-09-05 |
| FR2309585A1 (fr) | 1976-11-26 |
| JPS51135880A (en) | 1976-11-25 |
| GB1493211A (en) | 1977-11-30 |
| CA1091409A (en) | 1980-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |