BE877929A - Membrane comportant une surface poreuse utilisee comme filtre ou support de membrane pour la separation - Google Patents
Membrane comportant une surface poreuse utilisee comme filtre ou support de membrane pour la separationInfo
- Publication number
- BE877929A BE877929A BE0/196481A BE196481A BE877929A BE 877929 A BE877929 A BE 877929A BE 0/196481 A BE0/196481 A BE 0/196481A BE 196481 A BE196481 A BE 196481A BE 877929 A BE877929 A BE 877929A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- separation
- filter
- porous surface
- surface used
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 2
- 238000000926 separation method Methods 0.000 title 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
- C08J2201/0543—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
- C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
- C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2833493A DE2833493C2 (de) | 1978-07-31 | 1978-07-31 | Hohlfäden |
Publications (1)
Publication Number | Publication Date |
---|---|
BE877929A true BE877929A (fr) | 1979-11-16 |
Family
ID=6045823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/196481A BE877929A (fr) | 1978-07-31 | 1979-07-27 | Membrane comportant une surface poreuse utilisee comme filtre ou support de membrane pour la separation |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE877929A (fr) |
DE (1) | DE2833493C2 (fr) |
ZA (1) | ZA793771B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3026718A1 (de) * | 1980-07-15 | 1982-02-04 | Akzo Gmbh, 5600 Wuppertal | Hohlfasermembran fuer die plasmaseparation |
DE3049557A1 (de) * | 1980-12-31 | 1982-07-29 | Akzo Gmbh, 5600 Wuppertal | Poroese schlaeuche |
DE3129064A1 (de) * | 1981-07-23 | 1983-02-10 | Akzo Gmbh, 5600 Wuppertal | Verfahren und vorrichtung zur blutoxygenation |
DE3135179A1 (de) * | 1981-09-05 | 1983-03-24 | Akzo Gmbh, 5600 Wuppertal | Vorrichtung zur lagerung von feuchtigkeitshaltigen guetern |
DE3214667C2 (de) * | 1982-04-21 | 1985-07-18 | Akzo Gmbh, 5600 Wuppertal | Zusammengesetzter Körper für die Langzeitabgabe von Wirkstoffen |
DE3301268A1 (de) * | 1983-01-17 | 1984-07-26 | Akzo Gmbh, 5600 Wuppertal | Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln |
DE3327638C2 (de) * | 1983-07-30 | 1986-08-07 | Akzo Gmbh, 5600 Wuppertal | Verfahren und Vorrichtung zur Herstellung Poren aufweisender Formkörper |
EP0133882B1 (fr) * | 1983-07-30 | 1990-04-04 | Akzo Patente GmbH | Corps poreux |
DE3829766A1 (de) * | 1988-09-01 | 1990-03-22 | Akzo Gmbh | Verfahren zur herstellung von membranen |
KR950002826B1 (ko) * | 1991-08-09 | 1995-03-27 | 한국과학기술연구원 | 열유도 상분리법을 이용한 다공성 폴리올레핀 분리막의 제조방법 |
DE19520188C2 (de) * | 1995-06-01 | 1999-04-08 | Geesthacht Gkss Forschung | Verfahren zur Herstellung von Polymer-Hohlfadenmembranen |
ATE408447T1 (de) | 1997-07-23 | 2008-10-15 | Membrana Gmbh | Integral asymmetrische polyolefinmembran zum gasaustausch |
ES2204513T3 (es) | 1999-01-21 | 2004-05-01 | Membrana Gmbh | Membrana de poliolefina integral asimetrica. |
DE50000994D1 (de) | 1999-01-22 | 2003-02-06 | Membrana Gmbh | Verfahren zur herstellung einer integral asymmetrischen polyolefinmembran |
WO2003061812A2 (fr) | 2002-01-24 | 2003-07-31 | Membrana Gmbh | Membrane polyolefine presentant une structure integralement asymetrique et son procede de production |
DE102005026604A1 (de) * | 2005-06-09 | 2006-12-14 | Membrana Gmbh | Verfahren zum Lösen von Gasen mit kurzlebigen physikalischen Eigenschaften in einer Flüssigkeit |
ATE528066T1 (de) | 2008-12-12 | 2011-10-15 | Membrana Gmbh | Hydrophobe ozonstabile pvdf-membran mit hoher mechanischer stabilität |
WO2014191296A1 (fr) | 2013-05-29 | 2014-12-04 | Membrana Gmbh | Membrane de fluorure de polyvinylidène microporeuse |
CN105916531B (zh) | 2013-11-13 | 2017-10-13 | 3M创新有限公司 | 袋形伤口敷料*** |
US10292871B2 (en) | 2013-11-13 | 2019-05-21 | 3M Innovative Properties Company | Wound care system with a mat of capillary membranes |
EP3093032B1 (fr) | 2015-05-11 | 2018-09-19 | 3M Innovative Properties Company | Dispositif et procédé destinés à la production de sérum |
EP3093031A1 (fr) | 2015-05-11 | 2016-11-16 | 3M Innovative Properties Company | Système de traitement des plaies |
EP3092987A1 (fr) | 2015-05-11 | 2016-11-16 | 3M Innovative Properties Company | Système de traitement de plaies à l'aide de sérum |
DE102022128814A1 (de) | 2022-10-31 | 2024-05-02 | InnoSpire Technologies GmbH | Ready Mix für die Erzeugung mikroporöser Strukturen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR677204A (fr) * | 1928-06-30 | 1930-03-05 | Kohorn Oscar & Co | Procédé pour la fabrication de soie alvéolaire |
NL31415C (fr) * | 1929-06-14 | |||
NL274565A (fr) * | 1961-02-10 | |||
US3513110A (en) * | 1965-07-26 | 1970-05-19 | Celanese Corp | Open-celled low density filamentary material |
US4020230A (en) * | 1975-10-03 | 1977-04-26 | The Dow Chemical Company | Microporous polyethylene hollow fibers and process of preparing them |
DE2550080B2 (de) * | 1975-11-07 | 1978-03-09 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Filamenten mit nicht durchgehenden Hohlräumen |
-
1978
- 1978-07-31 DE DE2833493A patent/DE2833493C2/de not_active Expired
-
1979
- 1979-07-24 ZA ZA00793771A patent/ZA793771B/xx unknown
- 1979-07-27 BE BE0/196481A patent/BE877929A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2833493A1 (de) | 1980-02-07 |
DE2833493C2 (de) | 1989-10-12 |
ZA793771B (en) | 1980-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: AKZO N.V. Effective date: 19860731 |