DE69008041D1 - Membranen zur Gastrennung aus Copolyimid, abgeleitet von Methylendianilinen und unsubstituierten Diaminen. - Google Patents
Membranen zur Gastrennung aus Copolyimid, abgeleitet von Methylendianilinen und unsubstituierten Diaminen.Info
- Publication number
- DE69008041D1 DE69008041D1 DE69008041T DE69008041T DE69008041D1 DE 69008041 D1 DE69008041 D1 DE 69008041D1 DE 69008041 T DE69008041 T DE 69008041T DE 69008041 T DE69008041 T DE 69008041T DE 69008041 D1 DE69008041 D1 DE 69008041D1
- Authority
- DE
- Germany
- Prior art keywords
- methylenedianilines
- gas separation
- separation membranes
- membranes made
- unsubstituted diamines
- 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
- 150000004985 diamines Chemical class 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- OHQOKJPHNPUMLN-UHFFFAOYSA-N n,n'-diphenylmethanediamine Chemical class C=1C=CC=CC=1NCNC1=CC=CC=C1 OHQOKJPHNPUMLN-UHFFFAOYSA-N 0.000 title 1
- 238000000926 separation method Methods 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
- B01D71/58—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/360,043 US4932983A (en) | 1989-06-01 | 1989-06-01 | Copolyimide gas separation membranes derived from substituted methylene dianilines and unsubstituted diamines |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69008041D1 true DE69008041D1 (de) | 1994-05-19 |
DE69008041T2 DE69008041T2 (de) | 1994-10-06 |
Family
ID=23416361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69008041T Expired - Fee Related DE69008041T2 (de) | 1989-06-01 | 1990-04-30 | Membranen zur Gastrennung aus Copolyimid, abgeleitet von Methylendianilinen und unsubstituierten Diaminen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4932983A (de) |
EP (1) | EP0400811B1 (de) |
JP (1) | JP2858867B2 (de) |
CA (1) | CA2015422A1 (de) |
DE (1) | DE69008041T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2650756B1 (fr) * | 1989-08-11 | 1991-10-31 | Inst Francais Du Petrole | Membrane de separation de gaz |
FR2650755B1 (fr) * | 1989-08-14 | 1991-10-31 | Inst Francais Du Petrole | Membrane de separation de gaz |
US5013332A (en) * | 1990-05-03 | 1991-05-07 | Air Products And Chemicals, Inc. | Membranes formed from rigid polyarylates |
US5009679A (en) * | 1990-05-25 | 1991-04-23 | Air Products And Chemicals, Inc. | Membranes formed from rigid aromatic polyimide polymers |
US5061298A (en) * | 1990-06-13 | 1991-10-29 | Air Products And Chemicals, Inc. | Gas separating membranes formed from blends of polyimide polymers |
EP0466999A1 (de) * | 1990-07-18 | 1992-01-22 | Engineering Films-Establishment | Verfahren und Vorrichtung zur Oberflächenbehandlung von auf Rollen befindlichen bandförmigen Substraten |
US5042993A (en) * | 1990-07-24 | 1991-08-27 | Air Products And Chemicals, Inc. | Gas separating membranes from polyimide polymers |
US5045093A (en) * | 1990-10-16 | 1991-09-03 | Air Products And Chemicals, Inc. | Gas separating membranes from polyimide polymers and a process for using the 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 |
JPH04293534A (ja) * | 1990-11-30 | 1992-10-19 | E I Du Pont De Nemours & Co | ポリイミド製ガス分離膜およびそれらの使用方法 |
US5391219A (en) * | 1991-04-15 | 1995-02-21 | Nitto Denko Corporation | Method for the separation and concentration of gas using a composite or asymmetric fluorine-containing polyimide membrane |
US5234471A (en) * | 1992-02-04 | 1993-08-10 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes for carbon dioxide enrichment |
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 |
US5232472A (en) * | 1992-11-03 | 1993-08-03 | E. I. Du Pont De Nemours And Company | Polyimide and polyamide-imide gas separation membranes |
US5749943A (en) * | 1995-02-27 | 1998-05-12 | Petroleum Energy Center | Method of selectively separating unsaturated hydrocarbon |
US5817165A (en) * | 1995-06-15 | 1998-10-06 | Nitto Denko Corporation | Fluorine-containing polyimide gas separation membrane and method of manufacturing the same |
US5725769A (en) * | 1995-07-18 | 1998-03-10 | Bend Research, Inc. | Solvent-resistant microporous polymide membranes |
US5917005A (en) * | 1997-07-14 | 1999-06-29 | General Electric Company | Polyetherimides with resistance to high temperatures |
US6497747B1 (en) * | 1999-09-24 | 2002-12-24 | Praxair Technology, Inc. | Production and use of improved polyimide separation membranes |
JP2003062422A (ja) * | 2001-08-27 | 2003-03-04 | Inst Of Physical & Chemical Res | 気体分離膜及びその製造方法 |
CN110606951B (zh) * | 2019-10-15 | 2020-11-13 | 中国科学院过程工程研究所 | 一种半芳香型聚酰亚胺、其制备方法、用途和包含其的气体分离膜 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US30351A (en) * | 1860-10-09 | Piston for steam-engines | ||
US3822202A (en) * | 1972-07-20 | 1974-07-02 | Du Pont | Heat treatment of membranes of selected polyimides,polyesters and polyamides |
US4156597A (en) * | 1977-09-23 | 1979-05-29 | General Electric Company | Ultrathin polyetherimide membrane and gas separation process |
JPS5715819A (en) * | 1980-07-01 | 1982-01-27 | Ube Ind Ltd | Gas separating material |
JPS57170936A (en) * | 1981-04-14 | 1982-10-21 | Ube Ind Ltd | Preparation of porous polyimide film |
GB2104411B (en) * | 1981-07-08 | 1985-02-20 | Ube Industries | Aromatic polyimide composite separating membrane |
EP0113574B1 (de) * | 1982-12-21 | 1989-03-01 | Sumitomo Electric Industries Limited | Membran zur selektiven Gastrennung und Verfahren zur Herstellung der Membran |
JPS6022902A (ja) * | 1983-07-15 | 1985-02-05 | Mitsubishi Chem Ind Ltd | 分離膜 |
JPS6082103A (ja) * | 1983-10-12 | 1985-05-10 | Mitsubishi Chem Ind Ltd | 分離膜 |
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 |
JPS61133118A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | ガス分離ポリイミド膜 |
JPS61133117A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | 炭酸ガスの分離方法 |
JPH0685858B2 (ja) * | 1985-09-27 | 1994-11-02 | 三菱化成株式会社 | 分離膜の製造方法 |
JPS62114628A (ja) * | 1985-11-13 | 1987-05-26 | Mitsubishi Chem Ind Ltd | 分離膜 |
US4705540A (en) * | 1986-04-17 | 1987-11-10 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
JPH0636854B2 (ja) * | 1986-07-17 | 1994-05-18 | 宇部興産株式会社 | ポリイミド気体分離膜 |
US4717393A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4717394A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
JPS63166415A (ja) * | 1986-12-26 | 1988-07-09 | Ube Ind Ltd | ポリイミド気体分離膜 |
JP2574162B2 (ja) * | 1988-01-06 | 1997-01-22 | チッソ株式会社 | 低融点ポリイミド共重合体 |
US4851505A (en) * | 1988-04-13 | 1989-07-25 | E. I. Du Pont De Nemours And Company | Highly soluble aromatic polyimides |
US4838900A (en) * | 1988-04-13 | 1989-06-13 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
-
1989
- 1989-06-01 US US07/360,043 patent/US4932983A/en not_active Expired - Lifetime
-
1990
- 1990-04-25 CA CA002015422A patent/CA2015422A1/en not_active Abandoned
- 1990-04-30 DE DE69008041T patent/DE69008041T2/de not_active Expired - Fee Related
- 1990-04-30 EP EP90304670A patent/EP0400811B1/de not_active Expired - Lifetime
- 1990-05-01 JP JP2111878A patent/JP2858867B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69008041T2 (de) | 1994-10-06 |
EP0400811A1 (de) | 1990-12-05 |
JP2858867B2 (ja) | 1999-02-17 |
JPH0330821A (ja) | 1991-02-08 |
EP0400811B1 (de) | 1994-04-13 |
US4932983A (en) | 1990-06-12 |
CA2015422A1 (en) | 1990-12-01 |
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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 |