DK0543171T3 - Semipermeable, porøse, asymmetriske polyetheramidmembraner. - Google Patents
Semipermeable, porøse, asymmetriske polyetheramidmembraner.Info
- Publication number
- DK0543171T3 DK0543171T3 DK92118115.2T DK92118115T DK0543171T3 DK 0543171 T3 DK0543171 T3 DK 0543171T3 DK 92118115 T DK92118115 T DK 92118115T DK 0543171 T3 DK0543171 T3 DK 0543171T3
- Authority
- DK
- Denmark
- Prior art keywords
- semipermeable
- porous
- polyether amide
- asymmetric polyether
- amide membranes
- Prior art date
Links
- 229920002614 Polyether block amide Polymers 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/42—Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4135341 | 1991-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0543171T3 true DK0543171T3 (da) | 1997-07-28 |
Family
ID=6443472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92118115.2T DK0543171T3 (da) | 1991-10-26 | 1992-10-22 | Semipermeable, porøse, asymmetriske polyetheramidmembraner. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0543171B1 (enrdf_load_stackoverflow) |
| JP (1) | JPH05208123A (enrdf_load_stackoverflow) |
| KR (1) | KR930007496A (enrdf_load_stackoverflow) |
| CA (1) | CA2081260A1 (enrdf_load_stackoverflow) |
| DE (1) | DE59208013D1 (enrdf_load_stackoverflow) |
| DK (1) | DK0543171T3 (enrdf_load_stackoverflow) |
| IL (1) | IL103525A0 (enrdf_load_stackoverflow) |
| TW (1) | TW224109B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266100A (en) * | 1992-09-02 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes |
| EP0604883A3 (de) | 1992-12-30 | 1995-02-15 | Hoechst Ag | Verfahren zur Herstellung poröser, hydrophiler Membrane. |
| DE4418843A1 (de) | 1994-05-30 | 1995-12-07 | Hoechst Ag | Poröse Membrane aus aromatischem Polyamid |
| DE19549001A1 (de) * | 1995-12-28 | 1997-07-03 | Hoechst Ag | Verfahren zur Herstellung von Polyetheramidlösungen, unter Verwendung der Polyetheramidlösungen erhältliche dampfsterilisierbare Dialysemembranen sowie Verfahren zur Herstellung dieser Membranen |
| IL143066A0 (en) | 1998-11-13 | 2002-04-21 | Akzo Nobel Nv | Pervaporation device and irrigation mat |
| US20070227966A1 (en) * | 2006-03-31 | 2007-10-04 | Koo Ja-Young | Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217227A (en) * | 1975-12-06 | 1980-08-12 | Bayer Aktiengesellschaft | Semipermeable membranes of copolyamides |
| JPS5670805A (en) * | 1979-11-15 | 1981-06-13 | Nitto Electric Ind Co Ltd | Preparation of selectively permeable membrane for treating organic liquid |
| CA1202837A (en) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Asymmetric membranes and process therefor |
| ES8308901A1 (es) * | 1981-10-21 | 1983-10-01 | Du Pont | "mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa". |
| DE3342823A1 (de) * | 1983-11-26 | 1985-06-05 | Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach | Verfahren zum herstellen von filterelementen auf der basis von aromatischem polyamid |
| DE3856346D1 (de) * | 1987-05-06 | 1999-08-05 | Usf Filtration & Separations | Herstellung poröser aramid-membranen |
| JPH01231903A (ja) * | 1988-03-14 | 1989-09-18 | Nippon Steel Corp | 中空糸分離膜およびその製造方法 |
| JP2701357B2 (ja) * | 1988-08-30 | 1998-01-21 | 東洋紡績株式会社 | 製膜用キャスティングドープ液 |
| DE3903098A1 (de) * | 1989-02-02 | 1990-08-16 | Hoechst Ag | Semipermeable membran aus einer homogen mischbaren polymerlegierung |
| US5085676A (en) * | 1990-12-04 | 1992-02-04 | E. I. Du Pont De Nemours And Company | Novel multicomponent fluid separation membranes |
| TW205513B (enrdf_load_stackoverflow) * | 1991-02-28 | 1993-05-11 | Hoechst Ag |
-
1992
- 1992-10-22 EP EP92118115A patent/EP0543171B1/de not_active Expired - Lifetime
- 1992-10-22 DE DE59208013T patent/DE59208013D1/de not_active Expired - Fee Related
- 1992-10-22 DK DK92118115.2T patent/DK0543171T3/da active
- 1992-10-23 IL IL103525A patent/IL103525A0/xx unknown
- 1992-10-23 CA CA002081260A patent/CA2081260A1/en not_active Abandoned
- 1992-10-26 KR KR1019920019719A patent/KR930007496A/ko not_active Withdrawn
- 1992-10-26 JP JP4287871A patent/JPH05208123A/ja active Pending
- 1992-10-28 TW TW081108573A patent/TW224109B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2081260A1 (en) | 1993-04-27 |
| IL103525A0 (en) | 1993-03-15 |
| EP0543171B1 (de) | 1997-02-05 |
| DE59208013D1 (de) | 1997-03-20 |
| KR930007496A (ko) | 1993-05-20 |
| EP0543171A1 (de) | 1993-05-26 |
| JPH05208123A (ja) | 1993-08-20 |
| TW224109B (enrdf_load_stackoverflow) | 1994-05-21 |
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