DD225625A1 - Verfahren zur herstellung eines separators - Google Patents

Verfahren zur herstellung eines separators Download PDF

Info

Publication number: DD225625A1
Authority: DD; German Democratic Republic
Prior art keywords: hohlfaeden; hollow fiber; separator; hollow; etching
Prior art date: 1983-12-20

Application number

DD83258188A

Other languages

German (de)

English (en)

Inventor

Hans-Bernhard Lueck

Karlheinz Kaun

Rainer Korf

Petra Hoerl

Tomas Reimer

Original Assignee

Medizin Labortechnik Veb K

Priority date (The priority date 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 date listed.)

1983-12-20

Filing date

1983-12-20

Publication date

1985-08-07

1983-12-20 Application filed by Medizin Labortechnik Veb K filed Critical Medizin Labortechnik Veb K

1983-12-20 Priority to DD83258188A priority Critical patent/DD225625A1/de

1984-09-28 Priority to DE19843435696 priority patent/DE3435696A1/de

1984-12-03 Priority to FR8418382A priority patent/FR2556607A1/fr

1984-12-19 Priority to BE0/214190A priority patent/BE901314A/fr

1985-08-07 Publication of DD225625A1 publication Critical patent/DD225625A1/de

Links

238000004519 manufacturing process Methods 0.000 title description 5
239000012510 hollow fiber Substances 0.000 claims abstract description 49
238000000034 method Methods 0.000 claims abstract description 20
239000011148 porous material Substances 0.000 claims abstract description 12
238000005530 etching Methods 0.000 claims abstract description 10
239000002245 particle Substances 0.000 claims abstract description 10
238000003486 chemical etching Methods 0.000 claims abstract description 3
238000002616 plasmapheresis Methods 0.000 claims description 4
239000008151 electrolyte solution Substances 0.000 claims description 2
240000007124 Brassica oleracea Species 0.000 claims 1
235000003899 Brassica oleracea var acephala Nutrition 0.000 claims 1
235000011301 Brassica oleracea var capitata Nutrition 0.000 claims 1
235000001169 Brassica oleracea var oleracea Nutrition 0.000 claims 1
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 12
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
239000012528 membrane Substances 0.000 abstract description 8
229920000642 polymer Polymers 0.000 abstract description 7
230000035515 penetration Effects 0.000 abstract description 4
229920000515 polycarbonate Polymers 0.000 abstract description 4
239000004417 polycarbonate Substances 0.000 abstract description 4
229920000728 polyester Polymers 0.000 abstract description 4
239000012153 distilled water Substances 0.000 abstract description 3
238000002360 preparation method Methods 0.000 abstract description 3
239000000126 substance Substances 0.000 abstract description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
241000700605 Viruses Species 0.000 abstract description 2
238000001914 filtration Methods 0.000 abstract description 2
238000012544 monitoring process Methods 0.000 abstract description 2
238000011146 sterile filtration Methods 0.000 abstract description 2
-1 polypropylene Polymers 0.000 description 7
239000007788 liquid Substances 0.000 description 6
210000002381 plasma Anatomy 0.000 description 6
239000004743 Polypropylene Substances 0.000 description 4
239000000835 fiber Substances 0.000 description 4
229920001155 polypropylene Polymers 0.000 description 4
238000000926 separation method Methods 0.000 description 4
108090000623 proteins and genes Proteins 0.000 description 3
102000004169 proteins and genes Human genes 0.000 description 3
238000009987 spinning Methods 0.000 description 3
230000001954 sterilising effect Effects 0.000 description 3
238000004659 sterilization and disinfection Methods 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000000020 Nitrocellulose Substances 0.000 description 2
FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 2
210000004369 blood Anatomy 0.000 description 2
239000008280 blood Substances 0.000 description 2
229920002301 cellulose acetate Polymers 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
239000008240 homogeneous mixture Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920001220 nitrocellulos Polymers 0.000 description 2
230000035699 permeability Effects 0.000 description 2
235000011121 sodium hydroxide Nutrition 0.000 description 2
239000000243 solution Substances 0.000 description 2
239000003053 toxin Substances 0.000 description 2
231100000765 toxin Toxicity 0.000 description 2
108700012359 toxins Proteins 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
239000002033 PVDF binder Substances 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
229910002056 binary alloy Inorganic materials 0.000 description 1
210000001772 blood platelet Anatomy 0.000 description 1
230000001413 cellular effect Effects 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
201000010099 disease Diseases 0.000 description 1
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
210000003743 erythrocyte Anatomy 0.000 description 1
229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000001788 irregular Effects 0.000 description 1
210000000265 leukocyte Anatomy 0.000 description 1
238000001471 micro-filtration Methods 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001721 polyimide Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
229920005749 polyurethane resin Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
238000005086 pumping Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 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
239000002904 solvent Substances 0.000 description 1
241000712461 unidentified influenza virus Species 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/0233—Manufacturing thereof forming the bundle
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
External Artificial Organs (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

DD83258188A 1983-12-20 1983-12-20 Verfahren zur herstellung eines separators DD225625A1 (de)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
DD83258188A DD225625A1 (de)	1983-12-20	1983-12-20	Verfahren zur herstellung eines separators
DE19843435696 DE3435696A1 (de)	1983-12-20	1984-09-28	Verfahren zur herstellung eines separators
FR8418382A FR2556607A1 (fr)	1983-12-20	1984-12-03	Procede de fabrication d'un separateur
BE0/214190A BE901314A (fr)	1983-12-20	1984-12-19	Procede de fabrication d'un dispositif separateur, notammen pour les plasmaphereses.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD83258188A DD225625A1 (de)	1983-12-20	1983-12-20	Verfahren zur herstellung eines separators

Publications (1)

Publication Number	Publication Date
DD225625A1 true DD225625A1 (de)	1985-08-07

Family

ID=5553140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD83258188A DD225625A1 (de)	1983-12-20	1983-12-20	Verfahren zur herstellung eines separators

Country Status (4)

Country	Link
BE (1)	BE901314A (fr)
DD (1)	DD225625A1 (fr)
DE (1)	DE3435696A1 (fr)
FR (1)	FR2556607A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4980060A (en) *	1987-07-13	1990-12-25	Asahi Kasei Kogyo Kabushiki Kaisha	Hollow fiber membranes with fusion-bonded end portions
US5904846A (en) *	1996-01-16	1999-05-18	Corning Costar Corporation	Filter cartridge having track etched membranes and methods of making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2128581A (en) *	1936-05-18	1938-08-30	Farnsworth Television Inc	Fine beam electron gun
DE921324C (de) *	1941-12-04	1954-12-16	Manfred Von Ardenne	Verfahren zur Herstellung sehr feiner Loecher in duennen Folien
DE1301209B (de) *	1964-07-24	1969-08-14	Steigerwald Strahltech	Verfahren zum Abtragen, insbesondere zum Perforieren von flexiblen Kunststoffen
FR2116322A1 (fr) *	1970-12-07	1972-07-13	Progil
US3846521A (en) *	1971-02-03	1974-11-05	Union Carbide Corp	Low energy electron beam treatment of polymeric films, and apparatus therefore
DE2947448B1 (de) *	1979-11-24	1981-05-07	Berthold 5439 Elsoff Schilling	Verfahren zur Herstellung von Membranen

1983
- 1983-12-20 DD DD83258188A patent/DD225625A1/de not_active IP Right Cessation
1984
- 1984-09-28 DE DE19843435696 patent/DE3435696A1/de not_active Withdrawn
- 1984-12-03 FR FR8418382A patent/FR2556607A1/fr not_active Withdrawn
- 1984-12-19 BE BE0/214190A patent/BE901314A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3435696A1 (de)	1985-06-27
FR2556607A1 (fr)	1985-06-21
BE901314A (fr)	1985-04-16

Legal Events

Date	Code	Title	Description
1995-01-19	ENJ	Ceased due to non-payment of renewal fee

Publication	Publication Date	Title
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DE3118924C2 (fr)	1987-11-19
DE69117174T2 (de)	1996-07-04	Filtrationsfilm für flüssigkeiten sowie diesen film verwendende filtervorrichtung
DE3850042T2 (de)	1994-11-03	Vorrichtung zum Filtrieren von Blutplättchen.
DE69016491T2 (de)	1995-08-24	Verfahren zur Herstellung einer mikroporösen Membran und eine solche Membran.
DE69009435T2 (de)	1994-09-15	Asymmetrische halbdurchlässige Membran zur Behandlung von biologischen Flüssigkeiten.
DE2935097C2 (fr)	1990-04-12
DE3855721T2 (de)	1997-05-15	Poröse polypropylenmembran und verfahren zu deren herstellung
DE69020248T2 (de)	1996-01-25	Filtermaterial zum Abscheiden von Leukozyten und Verfahren zu seiner Herstellung.
DE3878899T2 (de)	1993-07-22	Poroese polytetrafluoraethylen-membran, trennvorrichtung unter verwendung dieser membran sowie verfahren zur herstellung.
DE69124206T2 (de)	1997-04-30	Hochwirksame Abtrennung von lipoproteinischem Cholesterol niedriger Dichte aus Vollblut
DE3342823C2 (fr)	1988-07-28
DE1494579B2 (de)	1974-08-15	Verfahren zur Herstellung von durchlässigkeitsselektiven Hohlfasern
EP0168783A1 (fr)	1986-01-22	Fibre creuse microporeuse asymétrique en particulier pour l'hémodialyse et procédé pour sa préparation
DE2642245C3 (de)	1979-04-26	Polyvinylalkohol-Hohlfaser und ihre Verwendung
EP0730489B1 (fr)	1997-05-07	Procede de modification partielle de membranes filtrantes poreuses hydrophiles
DE3412144A1 (de)	1985-10-10	Verfahren zur herstellung hochgereinigter, stromafreier, hepatitissicherer human- und tierhaemoglobinloesungen
DE3016040A1 (de)	1980-11-13	Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
DE3850344T2 (de)	1994-11-03	Oxygenator mit porösen Hohlfasernmembranen.
EP0659103A1 (fr)	1995-06-28	Membrane en polysulfone et son procede de production
EP0616838B1 (fr)	1998-08-19	Procédé pour le nettoyage de fibres creuses
DE2705735A1 (de)	1978-08-17	Dialysemembran fuer die haemodialyse
DE69023732T2 (de)	1996-05-09	Blutplasmatrennmembran und Blutplasmaseparator unter Verwendung einer solchen Membran.
DE69623196T3 (de)	2019-11-21	Permselektive Membranen und Verfahren zu ihrer Herstellung
DE10034098C2 (de)	2002-11-21	Hydrophobe mikroporöse Hohlfasermembran und Verfahren zur Herstellung dieser Membran sowie deren Verwendung in der Membranoxygenierung