SE443584B - Sett att framstella en semipermeabel halfiber - Google Patents
Sett att framstella en semipermeabel halfiberInfo
- Publication number
- SE443584B SE443584B SE8501111A SE8501111A SE443584B SE 443584 B SE443584 B SE 443584B SE 8501111 A SE8501111 A SE 8501111A SE 8501111 A SE8501111 A SE 8501111A SE 443584 B SE443584 B SE 443584B
- Authority
- SE
- Sweden
- Prior art keywords
- hollow fiber
- block
- polymer
- extrudate
- polycarbonate
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 22
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 12
- 239000004417 polycarbonate Substances 0.000 claims abstract description 12
- 229920001400 block copolymer Polymers 0.000 claims abstract description 11
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 7
- 229920001600 hydrophobic polymer Polymers 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims abstract description 6
- 230000001112 coagulating effect Effects 0.000 claims abstract description 3
- -1 polyethylene Polymers 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- 239000002033 PVDF binder Substances 0.000 claims description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 2
- 239000004697 Polyetherimide Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 150000004676 glycans Chemical class 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- 229920001601 polyetherimide Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920001282 polysaccharide Polymers 0.000 claims description 2
- 239000005017 polysaccharide Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 229920006389 polyphenyl polymer Polymers 0.000 claims 2
- 239000012528 membrane Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000000338 in vitro Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000926 separation method Methods 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
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B01D71/52—Polyethers
- B01D71/521—Aliphatic polyethers
- B01D71/5211—Polyethylene glycol or polyethyleneoxide
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- 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
- B01D71/50—Polycarbonates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8501111A SE8501111L (sv) | 1985-03-07 | 1985-03-07 | Sett att framstella en semipermeabel halfiber |
DE8686100985T DE3678314D1 (de) | 1985-03-07 | 1986-01-24 | Verfahren zum spinnen von hohlfasermembranen. |
EP86100985A EP0193725B1 (fr) | 1985-03-07 | 1986-01-24 | Procédé de filage de membranes en forme de fibres creuses |
AT86100985T ATE62027T1 (de) | 1985-03-07 | 1986-01-24 | Verfahren zum spinnen von hohlfasermembranen. |
JP61049506A JPH0628705B2 (ja) | 1985-03-07 | 1986-03-06 | 半透過性中空繊維膜の製造方法 |
US07/083,900 US4812269A (en) | 1985-03-07 | 1987-08-06 | Process for producing hollow fiber semi-permeable membranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8501111A SE8501111L (sv) | 1985-03-07 | 1985-03-07 | Sett att framstella en semipermeabel halfiber |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8501111D0 SE8501111D0 (sv) | 1985-03-07 |
SE443584B true SE443584B (sv) | 1986-03-03 |
SE8501111L SE8501111L (sv) | 1986-03-03 |
Family
ID=20359396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8501111A SE8501111L (sv) | 1985-03-07 | 1985-03-07 | Sett att framstella en semipermeabel halfiber |
Country Status (6)
Country | Link |
---|---|
US (1) | US4812269A (fr) |
EP (1) | EP0193725B1 (fr) |
JP (1) | JPH0628705B2 (fr) |
AT (1) | ATE62027T1 (fr) |
DE (1) | DE3678314D1 (fr) |
SE (1) | SE8501111L (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69013457T2 (de) * | 1989-04-25 | 1995-02-23 | Toray Industries | Antithrombotisches blutbehandlungssystem. |
US5244981A (en) * | 1990-04-10 | 1993-09-14 | Permeable Technologies, Inc. | Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment |
AU8844191A (en) * | 1990-10-11 | 1992-05-20 | E.I. Du Pont De Nemours And Company | Novel silicone-containing acrylic star polymers, block copolymers and macromonomers |
US5371147A (en) * | 1990-10-11 | 1994-12-06 | Permeable Technologies, Inc. | Silicone-containing acrylic star polymers, block copolymers and macromonomers |
WO1997005190A1 (fr) * | 1995-07-27 | 1997-02-13 | W.R. Grace & Co. | Copolymeres blocs |
US5700902A (en) * | 1995-07-27 | 1997-12-23 | Circe Biomedical, Inc. | Block copolymers |
US5911880A (en) * | 1995-12-15 | 1999-06-15 | Research Corporation Technologies, Inc. | Self-wetting membranes from engineering plastics |
DE19634477C2 (de) * | 1996-06-05 | 2002-10-17 | Forschungszentrum Juelich Gmbh | Verfahren zur Herstellung von hydrophob-hydrophilen AB-Blockcopolymeren und AB-Blockcopolymer |
US5798437A (en) * | 1996-07-29 | 1998-08-25 | Circe Biomedical, Inc. | Thermoplastic block copolymers |
US5989399A (en) * | 1996-09-04 | 1999-11-23 | The Research Foundation Of State University Of New York | Effective surface treatment for a new separation medium in electrophoresis |
US6001232A (en) * | 1996-09-04 | 1999-12-14 | The Research Foundation Of State University Of New York | Separation medium for capillary electrophoresis |
DE69822912T2 (de) * | 1997-01-30 | 2004-10-28 | ITT Manufacturing Enterprises, Inc., Wilmington | Verfahren zur Herstellung einer Membran |
EP1369168B1 (fr) * | 2001-03-06 | 2008-08-06 | Asahi Kasei Chemicals Corporation | Procede de fabrication d'une membrane a fibre creuse |
CA2435538A1 (fr) * | 2003-07-18 | 2005-01-18 | Universite Laval | Membranes asymetriques resistant aux solvants et integralement lisses |
EP1773477B1 (fr) * | 2004-07-05 | 2011-09-07 | Siemens Water Technologies Corp. | Membranes hydrophiliques |
JP5096308B2 (ja) * | 2005-03-10 | 2012-12-12 | マサチューセッツ インスティテュート オブ テクノロジー | 超疎水性ファイバー、並びにその作成及び使用方法 |
US20070087061A1 (en) * | 2005-10-14 | 2007-04-19 | Medafor, Incorporated | Method and composition for creating and/or activating a platelet-rich gel by contact with a porous particulate material, for use in wound care, tissue adhesion, or as a matrix for delivery of therapeutic components |
US20070086958A1 (en) * | 2005-10-14 | 2007-04-19 | Medafor, Incorporated | Formation of medically useful gels comprising microporous particles and methods of use |
MY145939A (en) * | 2006-07-14 | 2012-05-31 | Siemens Industry Inc | Improved monopersulfate treatment of membranes |
DE102006045282C5 (de) * | 2006-09-22 | 2012-11-22 | Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH | Isoporöse Membran und Verfahren zu ihrer Herstellung |
US20110147308A1 (en) * | 2009-12-21 | 2011-06-23 | Siemens Water Technologies Corp. | Charged Porous Polymeric Membranes and Their Preparation |
AU2011221917B2 (en) | 2010-03-04 | 2015-12-24 | Sekisui Chemical Co., Ltd. | Macromolecular water-treatment membrane and manufacturing method therefor |
EP2365022B1 (fr) * | 2010-03-11 | 2012-10-03 | Gambro Lundia AB | Procédé de préparation d'un copolymère greffé par mélange réactif |
JP5890971B2 (ja) * | 2011-06-16 | 2016-03-22 | 積水化学工業株式会社 | 高分子水処理膜及び水処理方法 |
TWI507242B (zh) * | 2012-06-11 | 2015-11-11 | Asahi Kasei Medical Co Ltd | A separation membrane for blood treatment, and a blood processor equipped with the membrane |
CN104684632A (zh) | 2012-09-14 | 2015-06-03 | 伊沃夸水处理技术有限责任公司 | 用于膜的聚合物共混物 |
EP3322511B1 (fr) | 2015-07-14 | 2022-09-07 | Rohm & Haas Electronic Materials Singapore Pte. Ltd | Dispositif d'aération pour système de filtration |
EP3147024A1 (fr) * | 2015-09-25 | 2017-03-29 | Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH | Membrane polymère à fibres creuses |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3728255A (en) * | 1971-05-20 | 1973-04-17 | Norton Co | Water purification with porous abrasives |
JPS5331105B2 (fr) * | 1973-03-27 | 1978-08-31 | ||
US4051300A (en) * | 1973-09-03 | 1977-09-27 | Gulf South Research Institute | Hollow synthetic fibers |
JPS51119069A (en) * | 1975-03-20 | 1976-10-19 | Nippon Oil Co Ltd | Method of producing permeable film |
JPS5932562B2 (ja) * | 1977-10-04 | 1984-08-09 | 三菱レイヨン株式会社 | 中空繊維状膜及びその製造法 |
US4181606A (en) * | 1978-06-06 | 1980-01-01 | Monsanto Company | Lactam terpolymer membranes |
DE2935097A1 (de) * | 1978-09-07 | 1980-03-20 | Kuraray Co | Aethylen/vinylalkohol-copolymermembran |
JPS5596162A (en) * | 1979-01-18 | 1980-07-22 | Asahi Medical Co | Polycarbonate hollow fiber dialysis film and its preparation |
JPS55106243A (en) * | 1979-02-07 | 1980-08-14 | Nitto Electric Ind Co Ltd | Preparation of microporous polymer membrane |
JPS5714640A (en) * | 1980-07-02 | 1982-01-25 | Toray Ind Inc | Separating membrane of methyl methacrylate type |
ATE10437T1 (de) * | 1980-09-01 | 1984-12-15 | Gambro, Inc. | Trockene polycarbonatmembran und verfahren zur herstellung. |
JPS5836602A (ja) * | 1981-08-28 | 1983-03-03 | Hitachi Ltd | 昇華性ガスの回収方法 |
JPS5860010A (ja) * | 1981-10-01 | 1983-04-09 | Asahi Chem Ind Co Ltd | 中空糸およびその中空糸からなる透析膜 |
IT1144925B (it) * | 1981-10-08 | 1986-10-29 | Anic Spa | Fibre cave di chitosano e procedimento per il loro ottenimento |
FR2529464B1 (fr) * | 1982-07-01 | 1985-01-18 | Hospal Ind | |
JPS5932562A (ja) * | 1982-08-18 | 1984-02-22 | Nippon Denso Co Ltd | 車両用操舵制御装置 |
JPS59193102A (ja) * | 1983-04-16 | 1984-11-01 | Asahi Medical Kk | 選択透過性中空糸 |
JPS6022901A (ja) * | 1983-07-05 | 1985-02-05 | Toray Ind Inc | 選択透過性中空繊維 |
JPH0611320B2 (ja) * | 1984-10-02 | 1994-02-16 | 旭メデイカル株式会社 | 血液透析用中空糸膜 |
US4749619A (en) * | 1985-08-21 | 1988-06-07 | Hospal Industrie | Hollow fibre useful in blood treating processes |
-
1985
- 1985-03-07 SE SE8501111A patent/SE8501111L/ not_active IP Right Cessation
-
1986
- 1986-01-24 EP EP86100985A patent/EP0193725B1/fr not_active Expired - Lifetime
- 1986-01-24 AT AT86100985T patent/ATE62027T1/de not_active IP Right Cessation
- 1986-01-24 DE DE8686100985T patent/DE3678314D1/de not_active Expired - Lifetime
- 1986-03-06 JP JP61049506A patent/JPH0628705B2/ja not_active Expired - Fee Related
-
1987
- 1987-08-06 US US07/083,900 patent/US4812269A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE8501111D0 (sv) | 1985-03-07 |
JPS61209011A (ja) | 1986-09-17 |
ATE62027T1 (de) | 1991-04-15 |
EP0193725B1 (fr) | 1991-03-27 |
DE3678314D1 (de) | 1991-05-02 |
EP0193725A2 (fr) | 1986-09-10 |
US4812269A (en) | 1989-03-14 |
EP0193725A3 (en) | 1987-12-16 |
SE8501111L (sv) | 1986-03-03 |
JPH0628705B2 (ja) | 1994-04-20 |
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Legal Events
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