JPS6153086B2 - - Google Patents
Info
- Publication number
- JPS6153086B2 JPS6153086B2 JP56095388A JP9538881A JPS6153086B2 JP S6153086 B2 JPS6153086 B2 JP S6153086B2 JP 56095388 A JP56095388 A JP 56095388A JP 9538881 A JP9538881 A JP 9538881A JP S6153086 B2 JPS6153086 B2 JP S6153086B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- solution
- polyamic acid
- film
- polyimide
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- 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
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
-
- 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
- C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
- C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
-
- 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
-
- 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
-
- 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
- C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/62—Processes of molding porous films
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 Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56095388A JPS57209607A (en) | 1981-06-22 | 1981-06-22 | Preparation of polyimide separation film |
US06/384,495 US4485056A (en) | 1981-06-22 | 1982-06-03 | Production of aromatic polyimide separating membranes |
GB08216797A GB2102726B (en) | 1981-06-22 | 1982-06-09 | Producing aromatic polyimide separating membranes |
DE19823223075 DE3223075A1 (de) | 1981-06-22 | 1982-06-21 | Verfahren zur herstellung einer polyimid-trennmembran |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56095388A JPS57209607A (en) | 1981-06-22 | 1981-06-22 | Preparation of polyimide separation film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57209607A JPS57209607A (en) | 1982-12-23 |
JPS6153086B2 true JPS6153086B2 (en]) | 1986-11-15 |
Family
ID=14136264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56095388A Granted JPS57209607A (en) | 1981-06-22 | 1981-06-22 | Preparation of polyimide separation film |
Country Status (4)
Country | Link |
---|---|
US (1) | US4485056A (en]) |
JP (1) | JPS57209607A (en]) |
DE (1) | DE3223075A1 (en]) |
GB (1) | GB2102726B (en]) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5858113A (ja) * | 1981-10-02 | 1983-04-06 | Teijin Ltd | 選択性透過膜の製造方法 |
US4532041A (en) * | 1983-05-13 | 1985-07-30 | Exxon Research And Engineering Co. | Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations |
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 |
JPS61133117A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | 炭酸ガスの分離方法 |
GB2174399B (en) * | 1985-03-10 | 1988-05-18 | Nitto Electric Ind Co | Colorless transparent polyimide shaped articles and their production |
JPS6253388A (ja) * | 1985-09-03 | 1987-03-09 | Mitsui Toatsu Chem Inc | 耐熱性接着剤 |
JP2625689B2 (ja) * | 1985-11-18 | 1997-07-02 | 淑夫 今井 | 単分子又は単分子累積膜の製造方法 |
US4705540A (en) * | 1986-04-17 | 1987-11-10 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
JPH062828B2 (ja) * | 1986-05-15 | 1994-01-12 | 宇部興産株式会社 | ポリイミドフイルムの製造法 |
US4717394A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4717393A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
AT387783B (de) * | 1987-06-09 | 1989-03-10 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von hochtemperaturbestaendigen folien |
US4880442A (en) * | 1987-12-22 | 1989-11-14 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US5074891A (en) * | 1989-07-27 | 1991-12-24 | Hoechst Celanese Corp. | Method of gas separation and membranes therefor |
US4983191A (en) * | 1989-10-10 | 1991-01-08 | E. I. Du Pont De Nemours And Company | Production of aromatic polyimide membranes |
US5096586A (en) * | 1990-08-28 | 1992-03-17 | Regents Of The University Of California | Membranes having selective permeability |
US5085676A (en) * | 1990-12-04 | 1992-02-04 | E. I. Du Pont De Nemours And Company | Novel multicomponent fluid separation membranes |
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 |
CA2149806A1 (en) * | 1994-05-20 | 1995-11-21 | William John Koros | Polymeric membrane |
US5858065A (en) * | 1995-07-17 | 1999-01-12 | American Air Liquide | Process and system for separation and recovery of perfluorocompound gases |
US5785741A (en) * | 1995-07-17 | 1998-07-28 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges, Claude | Process and system for separation and recovery of perfluorocompound gases |
JPH0929002A (ja) | 1995-07-17 | 1997-02-04 | Teisan Kk | ガス回収装置 |
US5759237A (en) * | 1996-06-14 | 1998-06-02 | L'air Liquide Societe Anonyme Pour L'etude Et, L'exploitation Des Procedes Georges Claude | Process and system for selective abatement of reactive gases and recovery of perfluorocompound gases |
IE80909B1 (en) | 1996-06-14 | 1999-06-16 | Air Liquide | An improved process and system for separation and recovery of perfluorocompound gases |
US5814127A (en) * | 1996-12-23 | 1998-09-29 | American Air Liquide Inc. | Process for recovering CF4 and C2 F6 from a gas |
US5855647A (en) * | 1997-05-15 | 1999-01-05 | American Air Liquide, Inc. | Process for recovering SF6 from a gas |
US6187077B1 (en) | 1998-04-17 | 2001-02-13 | American Air Liquide Inc. | Separation of CF4 and C2F6 from a perfluorocompound mixture |
US6180008B1 (en) | 1998-07-30 | 2001-01-30 | W. R. Grace & Co.-Conn. | Polyimide membranes for hyperfiltration recovery of aromatic solvents |
US6497747B1 (en) | 1999-09-24 | 2002-12-24 | Praxair Technology, Inc. | Production and use of improved polyimide separation membranes |
US7803214B2 (en) * | 2006-07-21 | 2010-09-28 | Ube Industries, Ltd. | Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module |
CN101412817B (zh) * | 2007-10-19 | 2011-12-14 | 比亚迪股份有限公司 | 一种聚酰亚胺多孔膜的制备方法 |
US20100028779A1 (en) * | 2008-07-31 | 2010-02-04 | Byd Co., Ltd. | Porous Polyimide Membrane, Battery Separator, Battery, and Method |
TWI439492B (zh) * | 2011-09-14 | 2014-06-01 | Mortech Corp | 聚醯亞胺膜 |
JP6176900B2 (ja) * | 2012-08-21 | 2017-08-09 | 東京応化工業株式会社 | ポリイミド樹脂の製造方法、ポリイミド膜の製造方法、ポリアミック酸溶液の製造方法、ポリイミド膜、及びポリアミック酸溶液 |
KR101660330B1 (ko) * | 2014-07-07 | 2016-09-27 | 한국과학기술연구원 | 응고욕을 이용한 다공성 탄소 물질 제조 방법 및 이에 따라 제조된 다공성 탄소 물질 |
WO2018084958A1 (en) | 2016-11-04 | 2018-05-11 | Dow Global Technologies Llc | Method of making improved polyimide separation membranes |
JP7053605B2 (ja) | 2016-11-10 | 2022-04-12 | ダウ グローバル テクノロジーズ エルエルシー | 炭素分子篩中空繊維膜を作製するための改良された方法 |
JP7114626B2 (ja) | 2017-04-06 | 2022-08-08 | ダウ グローバル テクノロジーズ エルエルシー | 非対称ポリ塩化ビニリデン膜およびそれから作製された炭素分子篩膜 |
CN111093804A (zh) | 2017-08-14 | 2020-05-01 | 陶氏环球技术有限责任公司 | 改进的制备碳分子筛中空纤维隔膜的方法 |
WO2020041226A1 (en) | 2018-08-23 | 2020-02-27 | Dow Global Technologies Llc | Cross-linked polyimide membranes and carbon molecular sieve hollow fiber membranes made therefrom |
WO2020154146A1 (en) | 2019-01-25 | 2020-07-30 | Dow Global Technologies Llc | A carbon molecular sieve membrane produced from a carbon forming polymer-polyvinylidene chloride copolymer blend |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247165A (en) * | 1962-11-15 | 1966-04-19 | Minnesota Mining & Mfg | Polyimides |
GB1188936A (en) * | 1966-09-06 | 1970-04-22 | Ici Ltd | Obtaining Filaments from Polyamide Acid Salts |
FR1555766A (en]) * | 1967-12-04 | 1969-01-31 | ||
US3541057A (en) * | 1969-01-21 | 1970-11-17 | Du Pont | Conversion of polyamide-acids to polyimides using an aromatic heterocyclic carboxylic anhydride containing a tertiary nitrogen as converting agent |
US3600361A (en) * | 1969-06-11 | 1971-08-17 | Du Pont | Process for drying polyamide-acid/imide film |
US3862897A (en) * | 1969-09-05 | 1975-01-28 | Rhone Poulenc Sa | Method of forming high elongation polymide-imide films |
US3710945A (en) * | 1969-11-26 | 1973-01-16 | Du Pont | Preservation of polyamidic membranes |
US3867500A (en) * | 1971-06-30 | 1975-02-18 | Westinghouse Electric Corp | Polyamide-imide film insulation having improved elongation and fold endurance |
CA979753A (en) * | 1971-06-30 | 1975-12-16 | Edward J. Traynor | Polyamide-imide film insulation having improved elongation and fold endurance |
JPS5825690B2 (ja) * | 1972-07-20 | 1983-05-28 | イ− アイ デユポン デ ニモアス アンド カンパニ− | ヒタイシヨウセイポリイミドマクトソノセイホウ |
DK143986C (da) * | 1973-04-12 | 1982-04-26 | Berghof Forschungsinst | Fremgangsmaade til fremstilling af uoploeselige asymmetriske polyimidmembraner |
US3917761A (en) * | 1973-05-15 | 1975-11-04 | Du Pont | Process of making a porous polyimide shaped article |
US4113628A (en) * | 1974-06-05 | 1978-09-12 | E. I. Du Pont De Nemours And Company | Asymmetric polyimide membranes |
JPS5471785A (en) * | 1977-11-18 | 1979-06-08 | Nitto Electric Ind Co Ltd | Selectively permeable membrane and production thereof |
EP0023406B1 (en) * | 1979-07-26 | 1983-04-13 | Ube Industries, Ltd. | Process for preparing aromatic polyimide semipermeable membranes |
JPS5670805A (en) * | 1979-11-15 | 1981-06-13 | Nitto Electric Ind Co Ltd | Preparation of selectively permeable membrane for treating organic liquid |
-
1981
- 1981-06-22 JP JP56095388A patent/JPS57209607A/ja active Granted
-
1982
- 1982-06-03 US US06/384,495 patent/US4485056A/en not_active Expired - Fee Related
- 1982-06-09 GB GB08216797A patent/GB2102726B/en not_active Expired
- 1982-06-21 DE DE19823223075 patent/DE3223075A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3223075C2 (en]) | 1989-02-09 |
GB2102726B (en) | 1984-09-19 |
GB2102726A (en) | 1983-02-09 |
JPS57209607A (en) | 1982-12-23 |
DE3223075A1 (de) | 1983-01-13 |
US4485056A (en) | 1984-11-27 |
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