ES547335A0 - Un procedimiento para la preparacion de una membrana de os- mosis reversa - Google Patents
Un procedimiento para la preparacion de una membrana de os- mosis reversaInfo
- Publication number
- ES547335A0 ES547335A0 ES547335A ES547335A ES547335A0 ES 547335 A0 ES547335 A0 ES 547335A0 ES 547335 A ES547335 A ES 547335A ES 547335 A ES547335 A ES 547335A ES 547335 A0 ES547335 A0 ES 547335A0
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- preparation
- reverse osmosis
- osmosis membrane
- 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
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polyamides (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/655,085 US4601827A (en) | 1984-09-27 | 1984-09-27 | Multistage annealing of aramide reverse osmosis membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
ES547335A0 true ES547335A0 (es) | 1986-03-16 |
ES8605163A1 ES8605163A1 (es) | 1986-03-16 |
Family
ID=24627438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES547335A Expired ES8605163A1 (es) | 1984-09-27 | 1985-09-26 | Un procedimiento para la preparacion de una membrana de os- mosis reversa |
Country Status (7)
Country | Link |
---|---|
US (1) | US4601827A (es) |
EP (1) | EP0176107A3 (es) |
JP (1) | JPS6182809A (es) |
AU (1) | AU574513B2 (es) |
DK (1) | DK436585A (es) |
ES (1) | ES8605163A1 (es) |
IL (1) | IL76506A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888116A (en) * | 1987-01-15 | 1989-12-19 | The Dow Chemical Company | Method of improving membrane properties via reaction of diazonium compounds or precursors |
US4812238A (en) * | 1987-01-15 | 1989-03-14 | The Dow Chemical Company | Membranes prepared via reaction of diazonium compounds or precursors |
US5076817A (en) * | 1990-11-30 | 1991-12-31 | E. I. Du Pont De Nemours And Company | Polyamide gas separation membranes and process of using same |
WO2012173811A2 (en) * | 2011-06-17 | 2012-12-20 | Battelle Memorial Institute | Forward osmosis, reverse osmosis, and nano/micro filtration membrane structures |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567632A (en) * | 1968-09-04 | 1971-03-02 | Du Pont | Permselective,aromatic,nitrogen-containing polymeric membranes |
US3718722A (en) * | 1970-09-17 | 1973-02-27 | Celanese Corp | A method of forming a porous cellulose acetate membrane |
US3822202A (en) * | 1972-07-20 | 1974-07-02 | Du Pont | Heat treatment of membranes of selected polyimides,polyesters and polyamides |
JPS5223346B2 (es) * | 1972-08-30 | 1977-06-23 | ||
JPS5543367B2 (es) * | 1975-01-08 | 1980-11-06 | ||
DE2729847A1 (de) * | 1976-07-02 | 1978-01-05 | Hitachi Ltd | Aromatische polyamide und im wesentlichen aus aromatischen polyamiden bestehende membranen zur umgekehrten osmose sowie verfahren zu ihrer herstellung |
US4087388A (en) * | 1976-10-21 | 1978-05-02 | E. I. Du Pont De Nemours And Company | Process of preparing a permselective membrane |
JPS583604A (ja) * | 1981-06-25 | 1983-01-10 | イ−・アイ・デユポン・デ・ニモアス・アンド・カンパニ− | 選択透過膜及びその製造方法 |
US4385148A (en) * | 1981-06-25 | 1983-05-24 | E. I. Du Pont De Nemours And Company | Reverse osmosis membrane preparation |
-
1984
- 1984-09-27 US US06/655,085 patent/US4601827A/en not_active Expired - Fee Related
-
1985
- 1985-09-25 AU AU47875/85A patent/AU574513B2/en not_active Ceased
- 1985-09-26 DK DK436585A patent/DK436585A/da not_active Application Discontinuation
- 1985-09-26 IL IL76506A patent/IL76506A/xx unknown
- 1985-09-26 ES ES547335A patent/ES8605163A1/es not_active Expired
- 1985-09-27 EP EP85112312A patent/EP0176107A3/en not_active Withdrawn
- 1985-09-27 JP JP60212728A patent/JPS6182809A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IL76506A (en) | 1988-12-30 |
DK436585A (da) | 1986-03-28 |
JPS6182809A (ja) | 1986-04-26 |
IL76506A0 (en) | 1986-01-31 |
US4601827A (en) | 1986-07-22 |
DK436585D0 (da) | 1985-09-26 |
EP0176107A3 (en) | 1987-11-25 |
AU4787585A (en) | 1986-04-10 |
EP0176107A2 (en) | 1986-04-02 |
AU574513B2 (en) | 1988-07-07 |
ES8605163A1 (es) | 1986-03-16 |
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