JPS5621602A - Manufacture of polyimide semipermeable membrane - Google Patents
Manufacture of polyimide semipermeable membraneInfo
- Publication number
- JPS5621602A JPS5621602A JP9424079A JP9424079A JPS5621602A JP S5621602 A JPS5621602 A JP S5621602A JP 9424079 A JP9424079 A JP 9424079A JP 9424079 A JP9424079 A JP 9424079A JP S5621602 A JPS5621602 A JP S5621602A
- Authority
- JP
- Japan
- Prior art keywords
- polyimide
- manufacture
- membrane
- semipermeable membrane
- thin membrane
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- C08G73/1046—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
- 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)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Artificial Filaments (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9424079A JPS5621602A (en) | 1979-07-26 | 1979-07-26 | Manufacture of polyimide semipermeable membrane |
EP80302459A EP0023406B1 (en) | 1979-07-26 | 1980-07-21 | Process for preparing aromatic polyimide semipermeable membranes |
DE8080302459T DE3062739D1 (en) | 1979-07-26 | 1980-07-21 | Process for preparing aromatic polyimide semipermeable membranes |
US06/171,336 US4378324A (en) | 1979-07-26 | 1980-07-23 | Process for preparing aromatic polyimide semipermeable membranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9424079A JPS5621602A (en) | 1979-07-26 | 1979-07-26 | Manufacture of polyimide semipermeable membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5621602A true JPS5621602A (en) | 1981-02-28 |
JPS6252603B2 JPS6252603B2 (en]) | 1987-11-06 |
Family
ID=14104776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9424079A Granted JPS5621602A (en) | 1979-07-26 | 1979-07-26 | Manufacture of polyimide semipermeable membrane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5621602A (en]) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126405A (en) * | 1980-03-11 | 1981-10-03 | Ube Ind Ltd | Production of polyimide semipermeable membrane |
JPS588512A (ja) * | 1981-07-08 | 1983-01-18 | Ube Ind Ltd | ポリイミド分離膜の製法 |
JPS5858113A (ja) * | 1981-10-02 | 1983-04-06 | Teijin Ltd | 選択性透過膜の製造方法 |
US4528004A (en) * | 1981-07-08 | 1985-07-09 | Ube Industries, Ltd. | Aromatic polyimide composite separating membrane |
JPS60215812A (ja) * | 1984-04-09 | 1985-10-29 | Ube Ind Ltd | ポリイミド繊維及びその製造法 |
JPS61133106A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | 分離膜の製造法 |
JPS61141732A (ja) * | 1984-12-14 | 1986-06-28 | Ube Ind Ltd | 透明な芳香族ポリイミドおよび組成物 |
JPS627733A (ja) * | 1985-03-10 | 1987-01-14 | Nitto Electric Ind Co Ltd | 無色透明なポリイミド成形体およびその製法 |
JPS6293974A (ja) * | 1985-10-19 | 1987-04-30 | Nitto Electric Ind Co Ltd | 薄膜トランジスタアレイ |
JPS62265008A (ja) * | 1986-05-13 | 1987-11-17 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPS638006A (ja) * | 1986-06-30 | 1988-01-13 | Yokohama Rubber Co Ltd:The | 小形トラツク用ラジアルタイヤ |
US4758154A (en) * | 1985-07-15 | 1988-07-19 | Le Four Industriel Belge | Fluidized-bed plant |
JPH08225645A (ja) * | 1995-12-18 | 1996-09-03 | Nitto Denko Corp | 無色透明なポリイミド成形体およびその製法 |
US5733395A (en) * | 1995-07-25 | 1998-03-31 | Bridgestone Corporation | Pneumatic tire for two-wheeled vehicle with hard rubber layer outside carcass turn-up |
JP2014523338A (ja) * | 2011-06-17 | 2014-09-11 | ユーオーピー エルエルシー | ポリイミド気体分離膜 |
-
1979
- 1979-07-26 JP JP9424079A patent/JPS5621602A/ja active Granted
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56126405A (en) * | 1980-03-11 | 1981-10-03 | Ube Ind Ltd | Production of polyimide semipermeable membrane |
JPS588512A (ja) * | 1981-07-08 | 1983-01-18 | Ube Ind Ltd | ポリイミド分離膜の製法 |
US4528004A (en) * | 1981-07-08 | 1985-07-09 | Ube Industries, Ltd. | Aromatic polyimide composite separating membrane |
JPS5858113A (ja) * | 1981-10-02 | 1983-04-06 | Teijin Ltd | 選択性透過膜の製造方法 |
JPS60215812A (ja) * | 1984-04-09 | 1985-10-29 | Ube Ind Ltd | ポリイミド繊維及びその製造法 |
JPS61133106A (ja) * | 1984-11-30 | 1986-06-20 | Ube Ind Ltd | 分離膜の製造法 |
JPS61141732A (ja) * | 1984-12-14 | 1986-06-28 | Ube Ind Ltd | 透明な芳香族ポリイミドおよび組成物 |
JPS627733A (ja) * | 1985-03-10 | 1987-01-14 | Nitto Electric Ind Co Ltd | 無色透明なポリイミド成形体およびその製法 |
US4758154A (en) * | 1985-07-15 | 1988-07-19 | Le Four Industriel Belge | Fluidized-bed plant |
JPS6293974A (ja) * | 1985-10-19 | 1987-04-30 | Nitto Electric Ind Co Ltd | 薄膜トランジスタアレイ |
JPS62265008A (ja) * | 1986-05-13 | 1987-11-17 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ |
JPS638006A (ja) * | 1986-06-30 | 1988-01-13 | Yokohama Rubber Co Ltd:The | 小形トラツク用ラジアルタイヤ |
US5733395A (en) * | 1995-07-25 | 1998-03-31 | Bridgestone Corporation | Pneumatic tire for two-wheeled vehicle with hard rubber layer outside carcass turn-up |
JPH08225645A (ja) * | 1995-12-18 | 1996-09-03 | Nitto Denko Corp | 無色透明なポリイミド成形体およびその製法 |
JP2014523338A (ja) * | 2011-06-17 | 2014-09-11 | ユーオーピー エルエルシー | ポリイミド気体分離膜 |
Also Published As
Publication number | Publication date |
---|---|
JPS6252603B2 (en]) | 1987-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5621602A (en) | Manufacture of polyimide semipermeable membrane | |
DE3223075C2 (en]) | ||
JPS57167414A (en) | Production of polyimide hollow fiber | |
DE3223074C2 (de) | Verfahren zur Herstellung einer Polyimid-Trennmembran | |
US5074891A (en) | Method of gas separation and membranes therefor | |
JPS57170936A (en) | Preparation of porous polyimide film | |
JP2588806B2 (ja) | ガス分離中空糸膜及びその製法 | |
US4959151A (en) | Pervaporation method of separating liquid organic compound mixture through aromatic imide polymer asymmetric membrane | |
JPS56139104A (en) | Manufacture of selectively permeable membrane | |
CH629970A5 (de) | Semipermeable membranen aus polyamiden. | |
ES494185A0 (es) | Procedimiento para la preparacion continua de copolimeros depolicarbonato-polieter | |
JPS641705A (en) | Novel optical material | |
JPS5638324A (en) | Preparation of polyimide solution | |
JPS562804A (en) | Preparation of selectively permeable membrane | |
JPS6454029A (en) | Terminal-modified imide oligomer and its solution composition | |
JPS57170934A (en) | Preparation of porous polyimide film | |
JPS57170935A (en) | Preparation of porous polyimide film | |
GB2242429A (en) | Pervaporation process for separating a lower alcohol compound from a mixture of a lower alcohol compound and an ether compound | |
JPS5670805A (en) | Preparation of selectively permeable membrane for treating organic liquid | |
ATE144267T1 (de) | Mischpolyimide sowie verfahren zu ihrer herstellung | |
JPS5624007A (en) | Selective permeable membrane | |
JPS5528822A (en) | Method for manufacturing polyimide film | |
JPS56126405A (en) | Production of polyimide semipermeable membrane | |
JPS5750506A (en) | Polysulfone semipermeable membrane and its production | |
JPS56163124A (en) | Preparation of polyamic acid solution |