JPS5188479A - - Google Patents
Info
- Publication number
- JPS5188479A JPS5188479A JP50004459A JP445975A JPS5188479A JP S5188479 A JPS5188479 A JP S5188479A JP 50004459 A JP50004459 A JP 50004459A JP 445975 A JP445975 A JP 445975A JP S5188479 A JPS5188479 A JP S5188479A
- 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.)
- Granted
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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP445975A JPS5543367B2 (US20100268047A1-20101021-C00003.png) | 1975-01-08 | 1975-01-08 | |
| IT70239/75A IT1055704B (it) | 1975-01-08 | 1975-12-31 | Membrane polimeriche permselettive di poliammidi o poliidrrazidi or ganiche |
| US05/647,138 US4086215A (en) | 1975-01-08 | 1976-01-07 | Crosslinked organic polyamide or polyhydrazine permselective polymeric membranes |
| FR7600274A FR2297223A1 (fr) | 1975-01-08 | 1976-01-07 | Procede de preparation de membranes polymeres organiques a permeabilite selective, en polyamide ou en polyhydrazide, et nouveaux produits ainsi obtenus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP445975A JPS5543367B2 (US20100268047A1-20101021-C00003.png) | 1975-01-08 | 1975-01-08 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51037824A Division JPS5814242B2 (ja) | 1976-04-06 | 1976-04-06 | 高性能逆浸透用薄膜 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5188479A true JPS5188479A (US20100268047A1-20101021-C00003.png) | 1976-08-03 |
| JPS5543367B2 JPS5543367B2 (US20100268047A1-20101021-C00003.png) | 1980-11-06 |
Family
ID=11584719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP445975A Expired JPS5543367B2 (US20100268047A1-20101021-C00003.png) | 1975-01-08 | 1975-01-08 |
Country Status (4)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824303A (ja) * | 1981-08-03 | 1983-02-14 | Teijin Ltd | 耐酸化性複合半透膜 |
| JPS5855006A (ja) * | 1981-09-28 | 1983-04-01 | Mitsubishi Chem Ind Ltd | ポリスルホンエ−テルアミド膜 |
| JPS5926101A (ja) * | 1982-08-04 | 1984-02-10 | Teijin Ltd | 複合半透膜 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217227A (en) * | 1975-12-06 | 1980-08-12 | Bayer Aktiengesellschaft | Semipermeable membranes of copolyamides |
| JPS5513742A (en) * | 1978-07-18 | 1980-01-30 | Teijin Ltd | Aromatic polyamide film and its production |
| JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
| DE3000168A1 (de) * | 1980-01-04 | 1981-07-09 | Bayer Ag, 5090 Leverkusen | Elektrisch leitende cyclische polyimide |
| US4293420A (en) * | 1980-04-18 | 1981-10-06 | E. I. Du Pont De Nemours And Company | Treatment of reverse osmosis membranes |
| US4471110A (en) * | 1982-08-02 | 1984-09-11 | E. I. Dupont De Nemours And Company | Polyamide of disulfonated diamine and permselective membrane thereof |
| WO1984003054A1 (en) * | 1983-02-02 | 1984-08-16 | Memtec Ltd | Cross linked porous membranes |
| US4601827A (en) * | 1984-09-27 | 1986-07-22 | E. I. Du Pont De Nemours And Company | Multistage annealing of aramide reverse osmosis membranes |
| US4853122A (en) * | 1987-09-15 | 1989-08-01 | Bend Research, Inc. | P-xylylenediamide/diimide composite RO membranes |
| US4792404A (en) * | 1988-03-28 | 1988-12-20 | Allied-Signal Inc. | Desalination of saline water |
| US4990350A (en) * | 1990-01-16 | 1991-02-05 | Joseph E. Seagrams And Sons, Inc. | Process for preparing reduced alcoholic spirits and the product produced therefrom |
| EP2064289A2 (en) * | 2006-09-09 | 2009-06-03 | Teijin Aramid B.V. | Crosslinkable aramid copolymers |
| EP4052783A4 (en) * | 2019-10-31 | 2023-11-15 | Toray Industries, Inc. | SEMIPERMEABLE COMPOSITE MEMBRANE |
| CN111013392B (zh) * | 2019-12-26 | 2022-02-25 | 海南立昇净水科技实业有限公司 | 杂化超滤膜及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3904519A (en) * | 1971-10-19 | 1975-09-09 | Us Interior | Reverse osmosis process using crosslinked aromatic polyamide membranes |
| US3954607A (en) * | 1972-05-01 | 1976-05-04 | E. I. Du Pont De Nemours And Company | Permselective membranes of diacyl hydrazide-containing aromatic polymers having selected metals complexed therewith |
| US3948823A (en) * | 1972-08-01 | 1976-04-06 | Allied Chemical Corporation | Method of making permselective interpolymer membranes |
| US3993625A (en) * | 1973-05-28 | 1976-11-23 | Toray Industries, Inc. | Permselective polymeric membranes of organic polyamide or polyhydrazide |
| US3935172A (en) * | 1974-05-20 | 1976-01-27 | The United States Of America As Represented By The Secretary Of The Interior | Regular copolyamides as desalination membranes |
-
1975
- 1975-01-08 JP JP445975A patent/JPS5543367B2/ja not_active Expired
- 1975-12-31 IT IT70239/75A patent/IT1055704B/it active
-
1976
- 1976-01-07 US US05/647,138 patent/US4086215A/en not_active Expired - Lifetime
- 1976-01-07 FR FR7600274A patent/FR2297223A1/fr active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5824303A (ja) * | 1981-08-03 | 1983-02-14 | Teijin Ltd | 耐酸化性複合半透膜 |
| WO1983000443A1 (en) * | 1981-08-03 | 1983-02-17 | Kawaguchi, Takeyuki | Composite semipermeable membrane, process for its production, and methode of its use |
| JPS5855006A (ja) * | 1981-09-28 | 1983-04-01 | Mitsubishi Chem Ind Ltd | ポリスルホンエ−テルアミド膜 |
| JPS5926101A (ja) * | 1982-08-04 | 1984-02-10 | Teijin Ltd | 複合半透膜 |
| JPH0253089B2 (US20100268047A1-20101021-C00003.png) * | 1982-08-04 | 1990-11-15 | Teijin Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5543367B2 (US20100268047A1-20101021-C00003.png) | 1980-11-06 |
| US4086215A (en) | 1978-04-25 |
| IT1055704B (it) | 1982-01-11 |
| FR2297223A1 (fr) | 1976-08-06 |
| FR2297223B1 (US20100268047A1-20101021-C00003.png) | 1978-11-03 |
