DE3274953D1 - Permselective membrane - Google Patents
Permselective membraneInfo
- Publication number
- DE3274953D1 DE3274953D1 DE8282303815T DE3274953T DE3274953D1 DE 3274953 D1 DE3274953 D1 DE 3274953D1 DE 8282303815 T DE8282303815 T DE 8282303815T DE 3274953 T DE3274953 T DE 3274953T DE 3274953 D1 DE3274953 D1 DE 3274953D1
- Authority
- DE
- Germany
- Prior art keywords
- permselective membrane
- permselective
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- 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
- B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP82303815A EP0099432B1 (de) | 1982-07-21 | 1982-07-21 | Selektiv durchlässige Membran |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3274953D1 true DE3274953D1 (en) | 1987-02-12 |
Family
ID=8189721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282303815T Expired DE3274953D1 (en) | 1982-07-21 | 1982-07-21 | Permselective membrane |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0099432B1 (de) |
DE (1) | DE3274953D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2144344B (en) * | 1983-08-02 | 1986-11-26 | Shell Int Research | Composite dense membrane |
JPS6094106A (ja) * | 1983-10-27 | 1985-05-27 | Nitto Electric Ind Co Ltd | 複合膜の製造方法 |
GB8514176D0 (en) * | 1985-06-05 | 1985-07-10 | Ici Plc | Membrane |
DE3880652T2 (de) * | 1987-12-28 | 1993-11-18 | Idemitsu Kosan Co | Selektive Gaspermeationsmembranen und Verfahren zu ihrer Herstellung. |
US5205934A (en) * | 1991-08-30 | 1993-04-27 | Membrane Products Kiryat Weitzman Ltd. | Silicone-derived solvent stable membranes |
US5265734A (en) * | 1991-08-30 | 1993-11-30 | Membrane Products Kiryat Weitzman Ltd. | Silicon-derived solvent stable membranes |
US5151182A (en) * | 1991-08-30 | 1992-09-29 | Membrane Products Kiryat Weizmann Ltd. | Polyphenylene oxide-derived membranes for separation in organic solvents |
US7456025B2 (en) | 2001-08-28 | 2008-11-25 | Porex Corporation | Sintered polymer membrane for analyte detection device |
CN102502512B (zh) * | 2011-11-07 | 2013-04-17 | 上海奕材环保科技有限公司 | 一种为炉窑富氧助燃提供稳定流量和纯度的富氧气体的方法 |
CN105935557A (zh) * | 2016-06-28 | 2016-09-14 | 深圳中物兴华科技发展有限公司 | 富氧膜、富氧膜制氧机及富氧空调 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3202634A (en) * | 1960-08-24 | 1965-08-24 | Dow Corning | Silarylenesiloxane block copolymers |
US3767737A (en) * | 1971-09-07 | 1973-10-23 | Gen Electric | Method for production casting of ultrathin polymer membranes |
CA1127472A (en) * | 1977-11-25 | 1982-07-13 | Robert L. Riley | Gas separation membranes and process for the preparation thereof |
FR2414519A1 (fr) * | 1978-01-16 | 1979-08-10 | Rhone Poulenc Ind | Copolymeres organopolysiloxaniques polysequences cristallins et leurs procedes de preparation |
-
1982
- 1982-07-21 DE DE8282303815T patent/DE3274953D1/de not_active Expired
- 1982-07-21 EP EP82303815A patent/EP0099432B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0099432A1 (de) | 1984-02-01 |
EP0099432B1 (de) | 1987-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |