JPS5624565B2 - - Google Patents
Info
- Publication number
- JPS5624565B2 JPS5624565B2 JP12225775A JP12225775A JPS5624565B2 JP S5624565 B2 JPS5624565 B2 JP S5624565B2 JP 12225775 A JP12225775 A JP 12225775A JP 12225775 A JP12225775 A JP 12225775A JP S5624565 B2 JPS5624565 B2 JP S5624565B2
- 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.)
- Expired
Links
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50122257A JPS5245591A (en) | 1975-10-08 | 1975-10-08 | Reverse osmotic membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50122257A JPS5245591A (en) | 1975-10-08 | 1975-10-08 | Reverse osmotic membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5245591A JPS5245591A (en) | 1977-04-11 |
| JPS5624565B2 true JPS5624565B2 (en) | 1981-06-06 |
Family
ID=14831463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50122257A Granted JPS5245591A (en) | 1975-10-08 | 1975-10-08 | Reverse osmotic membrane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5245591A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1190137B (en) * | 1986-06-20 | 1988-02-10 | Eniricerche Spa | FIBER, POLYESTER AMID QUARRY AND PROCEDURE FOR ITS PREPARATION |
| IT1190136B (en) * | 1986-06-20 | 1988-02-10 | Eniricerche Spa | ASYMMETRICAL MEMBRANE OF AMID POLYESTER AND PROCEDURE FOR ITS PREPARATION |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567632A (en) * | 1968-09-04 | 1971-03-02 | Du Pont | Permselective,aromatic,nitrogen-containing polymeric membranes |
| US3878109A (en) * | 1972-08-30 | 1975-04-15 | Toray Industries | Aromatic polyamides for reverse osmosis and methods of their permselective polymeric membranes |
-
1975
- 1975-10-08 JP JP50122257A patent/JPS5245591A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3567632A (en) * | 1968-09-04 | 1971-03-02 | Du Pont | Permselective,aromatic,nitrogen-containing polymeric membranes |
| US3878109A (en) * | 1972-08-30 | 1975-04-15 | Toray Industries | Aromatic polyamides for reverse osmosis and methods of their permselective polymeric membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5245591A (en) | 1977-04-11 |