NL7907211A - Dialysemembraan uit holle vezel met golvingen in de lengterichting. - Google Patents
Dialysemembraan uit holle vezel met golvingen in de lengterichting. Download PDFInfo
- Publication number
- NL7907211A NL7907211A NL7907211A NL7907211A NL7907211A NL 7907211 A NL7907211 A NL 7907211A NL 7907211 A NL7907211 A NL 7907211A NL 7907211 A NL7907211 A NL 7907211A NL 7907211 A NL7907211 A NL 7907211A
- Authority
- NL
- Netherlands
- Prior art keywords
- spinneret
- dialysis membrane
- cross
- membrane according
- section
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims description 52
- 239000012510 hollow fiber Substances 0.000 title claims description 36
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- 238000000502 dialysis Methods 0.000 claims description 44
- 239000001913 cellulose Substances 0.000 claims description 25
- 229920002678 cellulose Polymers 0.000 claims description 25
- 238000009987 spinning Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- DBNPDRYVYQWGFW-UHFFFAOYSA-N N.[Cu]=O Chemical compound N.[Cu]=O DBNPDRYVYQWGFW-UHFFFAOYSA-N 0.000 claims description 17
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000004627 regenerated cellulose Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000008719 thickening Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 4
- 230000000322 hemodialysis Effects 0.000 description 4
- 239000011796 hollow space material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000385 dialysis solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002207 metabolite Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 229930003779 Vitamin B12 Natural products 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 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 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 239000011715 vitamin B12 Substances 0.000 description 1
- 235000019163 vitamin B12 Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000005406 washing 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
- B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
-
- 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
- B01D71/10—Cellulose; Modified cellulose
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782842958 DE2842958A1 (de) | 1978-10-02 | 1978-10-02 | Dialysehohlfadenmembran mit laengswellen |
| DE2842836 | 1978-10-02 | ||
| DE7829409 | 1978-10-02 | ||
| DE19782842836 DE2842836A1 (de) | 1978-10-02 | 1978-10-02 | Profilierte dialysemembranhohlfaeden |
| DE7829409U DE7829409U1 (de) | 1978-10-02 | 1978-10-02 | Dialysemembranhohlfaden mit größerer Austauschfläche |
| DE2842958 | 1978-10-02 | ||
| DE7838339 | 1978-12-23 | ||
| DE7838339 | 1978-12-23 | ||
| DE2906576A DE2906576C2 (de) | 1978-10-02 | 1979-02-21 | Verfahren zum Spinnen von Hohlfäden |
| DE2906576 | 1979-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7907211A true NL7907211A (nl) | 1980-04-08 |
Family
ID=27510545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7907211A NL7907211A (nl) | 1978-10-02 | 1979-09-28 | Dialysemembraan uit holle vezel met golvingen in de lengterichting. |
Country Status (5)
| Country | Link |
|---|---|
| FR (1) | FR2437858A1 (de) |
| GB (1) | GB2033829B (de) |
| IT (1) | IT1164714B (de) |
| LU (1) | LU81736A1 (de) |
| NL (1) | NL7907211A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1140712B (it) * | 1979-03-12 | 1986-10-01 | Extracorporeal Med Spec | Fibre cave a sezione disuniforme |
| DE3301268A1 (de) * | 1983-01-17 | 1984-07-26 | Akzo Gmbh, 5600 Wuppertal | Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln |
| US4671809A (en) * | 1984-06-05 | 1987-06-09 | Nippon Steel Corporation | Gas separation module |
| JPS6157204A (ja) * | 1984-08-27 | 1986-03-24 | Terumo Corp | 透析用中空糸及びその製造方法 |
| CA1272139C (en) * | 1984-11-16 | 1990-07-31 | FLUID SEPARATOR, HOLLOW FIBERS USED FOR ITS MANUFACTURE, AND PREPARATION OF SAID HOLLOW FIBERS | |
| EP0321447B1 (de) * | 1984-11-16 | 1994-04-06 | Teijin Limited | Zellulose-Hohlfasern |
| GB2524024A (en) * | 2014-03-11 | 2015-09-16 | Univ Dublin | An aerated biofilm reactor fibre membrane |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD14882A (de) * | 1957-05-06 | 1900-01-01 | ||
| GB886313A (en) * | 1958-02-27 | 1962-01-03 | Inst Textiltechnologie Der Che | A method of and apparatus for producing hollow threads, bands, tubes and the like from synthetic thermoplastic materials |
| US3605162A (en) * | 1969-03-14 | 1971-09-20 | Ind Brush Co | Brush filament and construction therefor |
| US3888771A (en) * | 1972-06-02 | 1975-06-10 | Asahi Chemical Ind | Hollow fibers of cuprammonium cellulose and a process of the manufacture of same |
| GB1442754A (en) * | 1972-06-28 | 1976-07-14 | Nat Res Dev | Apparatus for and method of effecting heat or mass transfer berween fluids |
| IL52259A (en) * | 1976-06-22 | 1981-02-27 | Akzo Nv | Dialysis membrane and its manufacture |
| FR2380052A1 (fr) * | 1977-02-11 | 1978-09-08 | Akzo Nv | Membrane de dialyse pour l'hemodialyse |
-
1979
- 1979-09-28 NL NL7907211A patent/NL7907211A/nl not_active Application Discontinuation
- 1979-09-28 LU LU81736A patent/LU81736A1/de unknown
- 1979-10-01 IT IT50416/79A patent/IT1164714B/it active
- 1979-10-01 FR FR7924429A patent/FR2437858A1/fr active Granted
- 1979-10-02 GB GB7934084A patent/GB2033829B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU81736A1 (de) | 1980-01-24 |
| GB2033829A (en) | 1980-05-29 |
| IT7950416A0 (it) | 1979-10-01 |
| GB2033829B (en) | 1982-12-08 |
| IT1164714B (it) | 1987-04-15 |
| FR2437858B1 (de) | 1983-11-04 |
| FR2437858A1 (fr) | 1980-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |