JPS5090579A - - Google Patents
Info
- Publication number
- JPS5090579A JPS5090579A JP48141465A JP14146573A JPS5090579A JP S5090579 A JPS5090579 A JP S5090579A JP 48141465 A JP48141465 A JP 48141465A JP 14146573 A JP14146573 A JP 14146573A JP S5090579 A JPS5090579 A JP S5090579A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48141465A JPS5090579A (en) | 1973-12-12 | 1973-12-12 | |
| FR7440017A FR2254355A1 (en) | 1973-12-12 | 1974-12-06 | Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration |
| US05/621,076 US4025439A (en) | 1973-12-12 | 1975-10-09 | Dried semipermeable membrane and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48141465A JPS5090579A (en) | 1973-12-12 | 1973-12-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7354178A Division JPS5415478A (en) | 1978-06-16 | 1978-06-16 | Method of producing dry sime-permeable membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5090579A true JPS5090579A (en) | 1975-07-19 |
Family
ID=15292503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48141465A Pending JPS5090579A (en) | 1973-12-12 | 1973-12-12 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5090579A (en) |
| FR (1) | FR2254355A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315272A (en) * | 1976-07-28 | 1978-02-10 | Sumitomo Chem Co Ltd | Bonding method for semipermeable membranes made of acrylonitrile copolymer |
| JPS5522398A (en) * | 1978-07-31 | 1980-02-18 | Akzo Nv | Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film |
| JPS5581706A (en) * | 1978-12-15 | 1980-06-20 | Sumitomo Chem Co Ltd | Preparation of semi-permeable membrane |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856378B2 (en) * | 1976-09-08 | 1983-12-14 | 旭化成株式会社 | Acrylonitrile polymer dry membrane and its manufacturing method |
| JPS5336643A (en) * | 1976-09-17 | 1978-04-05 | Fujikura Ltd | Method of producing battery separator |
| DE2741486C3 (en) * | 1976-09-17 | 1982-01-21 | Idemitsu Kosan Co., Ltd., Tokyo | Separating membrane |
| JP3171947B2 (en) * | 1991-09-03 | 2001-06-04 | ダイセル化学工業株式会社 | Polyacrylonitrile copolymer selectively permeable membrane and method for producing the same |
-
1973
- 1973-12-12 JP JP48141465A patent/JPS5090579A/ja active Pending
-
1974
- 1974-12-06 FR FR7440017A patent/FR2254355A1/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315272A (en) * | 1976-07-28 | 1978-02-10 | Sumitomo Chem Co Ltd | Bonding method for semipermeable membranes made of acrylonitrile copolymer |
| JPS561124B2 (en) * | 1976-07-28 | 1981-01-12 | ||
| JPS5522398A (en) * | 1978-07-31 | 1980-02-18 | Akzo Nv | Film in synthetic polymer*its preparation and film support body* support body substrate or oxygen supply instrument of filter that consist of said film or have said film |
| JPS5581706A (en) * | 1978-12-15 | 1980-06-20 | Sumitomo Chem Co Ltd | Preparation of semi-permeable membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2254355A1 (en) | 1975-07-11 |
| FR2254355B1 (en) | 1981-05-29 |