JPS57205517A - Preparation of polyimide hollow fiber - Google Patents
Preparation of polyimide hollow fiberInfo
- Publication number
- JPS57205517A JPS57205517A JP56088867A JP8886781A JPS57205517A JP S57205517 A JPS57205517 A JP S57205517A JP 56088867 A JP56088867 A JP 56088867A JP 8886781 A JP8886781 A JP 8886781A JP S57205517 A JPS57205517 A JP S57205517A
- Authority
- JP
- Japan
- Prior art keywords
- coagulated
- hollow fiber
- hollow fibers
- nozzle
- solvent
- 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
- 239000012510 hollow fiber Substances 0.000 title abstract 6
- 239000004642 Polyimide Substances 0.000 title abstract 3
- 229920001721 polyimide Polymers 0.000 title abstract 3
- 230000001112 coagulating effect Effects 0.000 abstract 3
- 150000002989 phenols Chemical class 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 150000004984 aromatic diamines Chemical class 0.000 abstract 1
- 230000001588 bifunctional effect Effects 0.000 abstract 1
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56088867A JPS57205517A (en) | 1981-06-11 | 1981-06-11 | Preparation of polyimide hollow fiber |
GB08216083A GB2102333B (en) | 1981-06-11 | 1982-06-02 | Aromatic polyimide hollow filaments |
DE3221545A DE3221545C2 (de) | 1981-06-11 | 1982-06-08 | Verfahren zur Herstellung von aromatischen Polyimid-Hohlfilamenten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56088867A JPS57205517A (en) | 1981-06-11 | 1981-06-11 | Preparation of polyimide hollow fiber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57205517A true JPS57205517A (en) | 1982-12-16 |
JPS6135282B2 JPS6135282B2 (US06633600-20031014-M00021.png) | 1986-08-12 |
Family
ID=13954953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56088867A Granted JPS57205517A (en) | 1981-06-11 | 1981-06-11 | Preparation of polyimide hollow fiber |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS57205517A (US06633600-20031014-M00021.png) |
DE (1) | DE3221545C2 (US06633600-20031014-M00021.png) |
GB (1) | GB2102333B (US06633600-20031014-M00021.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62231017A (ja) * | 1986-03-27 | 1987-10-09 | Mitsubishi Chem Ind Ltd | コポリイミド中空糸及びその製造方法 |
CN114261149A (zh) * | 2021-12-29 | 2022-04-01 | 江苏先诺新材料科技有限公司 | 一种聚酰亚胺防电弧服面料及防电弧服 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT377016B (de) * | 1983-03-09 | 1985-01-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von schwer entflammbaren, hochtemperaturbestaendigen polyimidfasern |
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 |
US4705540A (en) * | 1986-04-17 | 1987-11-10 | 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 |
US4717393A (en) * | 1986-10-27 | 1988-01-05 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
US4838900A (en) * | 1988-04-13 | 1989-06-13 | E. I. Du Pont De Nemours And Company | Polyimide gas separation membranes |
JPH0342026A (ja) * | 1989-07-06 | 1991-02-22 | Mitsubishi Kasei Corp | ポリイミド分離膜の製造方法 |
US5762798A (en) * | 1991-04-12 | 1998-06-09 | Minntech Corporation | Hollow fiber membranes and method of manufacture |
USRE36914E (en) * | 1992-10-07 | 2000-10-17 | Minntech Corp | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985934A (en) * | 1974-07-26 | 1976-10-12 | The Upjohn Company | Polyimide fiber having a serrated surface and a process of producing same |
US4056598A (en) * | 1974-12-11 | 1977-11-01 | United Technologies Corporation | Process for forming filaments from polyamic acid |
DE2829811A1 (de) * | 1978-07-06 | 1980-01-24 | Inst Vysokomolekuljarnych Soed | Verfahren zur herstellung von polyimidfaeden |
FR2433062A1 (fr) * | 1978-08-07 | 1980-03-07 | Inst Vysokomolekulyarnykh So | Procede de fabrication de fils de polyimide |
-
1981
- 1981-06-11 JP JP56088867A patent/JPS57205517A/ja active Granted
-
1982
- 1982-06-02 GB GB08216083A patent/GB2102333B/en not_active Expired
- 1982-06-08 DE DE3221545A patent/DE3221545C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62231017A (ja) * | 1986-03-27 | 1987-10-09 | Mitsubishi Chem Ind Ltd | コポリイミド中空糸及びその製造方法 |
CN114261149A (zh) * | 2021-12-29 | 2022-04-01 | 江苏先诺新材料科技有限公司 | 一种聚酰亚胺防电弧服面料及防电弧服 |
Also Published As
Publication number | Publication date |
---|---|
GB2102333A (en) | 1983-02-02 |
DE3221545A1 (de) | 1983-01-20 |
DE3221545C2 (de) | 1987-03-12 |
GB2102333B (en) | 1984-09-19 |
JPS6135282B2 (US06633600-20031014-M00021.png) | 1986-08-12 |
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