DE69014958T2 - Pervaporationsverfahren zur selektiven Trennung von Wasser aus einer organische Verbindungen enthaltenden wässerigen Lösung mittels einer asymmetrischen Membran aus einem aromatischen Polyimid. - Google Patents
Pervaporationsverfahren zur selektiven Trennung von Wasser aus einer organische Verbindungen enthaltenden wässerigen Lösung mittels einer asymmetrischen Membran aus einem aromatischen Polyimid.Info
- Publication number
- DE69014958T2 DE69014958T2 DE69014958T DE69014958T DE69014958T2 DE 69014958 T2 DE69014958 T2 DE 69014958T2 DE 69014958 T DE69014958 T DE 69014958T DE 69014958 T DE69014958 T DE 69014958T DE 69014958 T2 DE69014958 T2 DE 69014958T2
- Authority
- DE
- Germany
- Prior art keywords
- aqueous solution
- water
- solution containing
- organic compounds
- containing organic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
- B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
- C08G73/105—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the diamino moiety
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1087079A JP2782769B2 (ja) | 1989-04-07 | 1989-04-07 | 有機物水溶液の浸透気化分離方法 |
JP1087080A JP2782770B2 (ja) | 1989-04-07 | 1989-04-07 | 有機物水溶液の浸透気化分離法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69014958D1 DE69014958D1 (de) | 1995-01-26 |
DE69014958T2 true DE69014958T2 (de) | 1995-07-06 |
Family
ID=26428394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69014958T Expired - Fee Related DE69014958T2 (de) | 1989-04-07 | 1990-04-04 | Pervaporationsverfahren zur selektiven Trennung von Wasser aus einer organische Verbindungen enthaltenden wässerigen Lösung mittels einer asymmetrischen Membran aus einem aromatischen Polyimid. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4997462A (de) |
EP (1) | EP0391699B1 (de) |
DE (1) | DE69014958T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076817A (en) * | 1990-11-30 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Polyamide gas separation membranes and process of using same |
US5178650A (en) * | 1990-11-30 | 1993-01-12 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes and process of using same |
DE4130661C1 (de) * | 1991-09-14 | 1993-05-19 | Dornier Gmbh, 7990 Friedrichshafen, De | |
DE4212280A1 (de) | 1992-04-11 | 1993-10-14 | Boehringer Mannheim Gmbh | Asymmetrisch poröse Membranen |
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 |
US5248319A (en) * | 1992-09-02 | 1993-09-28 | E. I. Du Pont De Nemours And Company | Gas separation membranes made from blends of aromatic polyamide, polymide or polyamide-imide polymers |
US5322549A (en) * | 1993-06-04 | 1994-06-21 | E. I. Du Pont De Nemours And Company | Polyimides and gas separation membranes prepared therefrom |
DE10249480B4 (de) * | 2002-10-22 | 2005-07-14 | Staudt-Bickel, Claudia, Prof. Dr. | Fluor enthaltende mit Polyolen vernetzte Copolyimide, Verfahren zu ihrer Herstellung, diese Copolyimide in Form einer Membran und die Verwendung der Copolyimidmembran in Pervaporationsverfahren |
US7018445B2 (en) * | 2002-12-02 | 2006-03-28 | L'air Liquide, Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Polyimide blends for gas separation membranes |
CA2435538A1 (en) * | 2003-07-18 | 2005-01-18 | Universite Laval | Solvent resistant asymmetric integrally skinned membranes |
US20070056901A1 (en) * | 2005-09-14 | 2007-03-15 | General Electric Company | Solvent-resistant membranes from solvent-inert polyimides and polyketones |
US7439291B2 (en) * | 2005-09-14 | 2008-10-21 | General Electric Company | Solvent-resistant membranes from solvent-inert polyimides and polyketones |
JP4427572B2 (ja) * | 2007-03-15 | 2010-03-10 | 三菱重工業株式会社 | 脱水装置 |
JP2008221176A (ja) * | 2007-03-15 | 2008-09-25 | Mitsubishi Heavy Ind Ltd | 脱水システム及び脱水方法 |
JP4898502B2 (ja) * | 2007-03-15 | 2012-03-14 | 三菱重工業株式会社 | 流体の運搬方法 |
DE112009000188T5 (de) * | 2008-02-05 | 2011-01-27 | Ube Industries, Ltd., Ube | Polyimid-Gastrennungs-Membran und Gastrennungs-Verfahren |
US8585904B2 (en) * | 2008-03-14 | 2013-11-19 | Mitsubishi Heavy Industries, Ltd. | Dehydration system and dehydration method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167414A (en) * | 1981-04-03 | 1982-10-15 | Ube Ind Ltd | Production of polyimide hollow fiber |
GB2101137B (en) * | 1981-04-14 | 1984-09-26 | Ube Industries | Producing porous aromatic imide polymer membranes |
GB2104411B (en) * | 1981-07-08 | 1985-02-20 | Ube Industries | Aromatic polyimide composite separating membrane |
JPS6094106A (ja) * | 1983-10-27 | 1985-05-27 | Nitto Electric Ind Co Ltd | 複合膜の製造方法 |
JPS6119813A (ja) * | 1984-06-20 | 1986-01-28 | Agency Of Ind Science & Technol | ポリイミド中空糸の製造法 |
EP0321569B1 (de) * | 1986-12-15 | 1992-04-08 | Mitsubishi Kasei Corporation | Verfahren zum trennen flüssiger gemische |
-
1990
- 1990-04-04 DE DE69014958T patent/DE69014958T2/de not_active Expired - Fee Related
- 1990-04-04 EP EP90303637A patent/EP0391699B1/de not_active Expired - Lifetime
- 1990-04-05 US US07/505,443 patent/US4997462A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0391699B1 (de) | 1994-12-14 |
EP0391699A1 (de) | 1990-10-10 |
DE69014958D1 (de) | 1995-01-26 |
US4997462A (en) | 1991-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |