FR2312278A2 - Membranes - Google Patents
MembranesInfo
- Publication number
- FR2312278A2 FR2312278A2 FR7516997A FR7516997A FR2312278A2 FR 2312278 A2 FR2312278 A2 FR 2312278A2 FR 7516997 A FR7516997 A FR 7516997A FR 7516997 A FR7516997 A FR 7516997A FR 2312278 A2 FR2312278 A2 FR 2312278A2
- Authority
- FR
- France
- Prior art keywords
- membranes
- 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
- 239000012528 membrane Substances 0.000 title 1
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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
- B01D69/1071—Woven, non-woven or net mesh
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7516997A FR2312278A2 (fr) | 1975-05-30 | 1975-05-30 | Membranes |
NL7605346A NL7605346A (nl) | 1975-05-30 | 1976-05-19 | Membranen. |
BR7603283A BR7603283A (pt) | 1975-05-30 | 1976-05-24 | Membranas compostas e processo para preparacao das mesmas |
GB22340/76A GB1495887A (en) | 1975-05-30 | 1976-05-28 | Semi-permeable composite membranes |
BE167439A BE842345R (fr) | 1975-05-30 | 1976-05-28 | Membranes |
DK235276A DK235276A (da) | 1975-05-30 | 1976-05-28 | Sammensatte membraner |
LU75037A LU75037A1 (fr) | 1975-05-30 | 1976-05-28 | |
DE19762624139 DE2624139A1 (de) | 1975-05-30 | 1976-05-28 | Membranen |
JP6221176A JPS51146379A (en) | 1975-05-30 | 1976-05-28 | Compounded semiiosmosis membrane |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7516907A FR2280275A1 (fr) | 1974-06-10 | 1975-05-30 | Appareil pour corriger les erreurs de base de temps d'un signal video |
FR7516997A FR2312278A2 (fr) | 1975-05-30 | 1975-05-30 | Membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312278A2 true FR2312278A2 (fr) | 1976-12-24 |
FR2312278B2 FR2312278B2 (fr) | 1978-12-01 |
Family
ID=26218894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516997A Granted FR2312278A2 (fr) | 1975-05-30 | 1975-05-30 | Membranes |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE842345R (fr) |
DE (1) | DE2624139A1 (fr) |
FR (1) | FR2312278A2 (fr) |
GB (1) | GB1495887A (fr) |
LU (1) | LU75037A1 (fr) |
NL (1) | NL7605346A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0001233A1 (fr) * | 1977-09-16 | 1979-04-04 | Bayer Ag | Membranes semiperméables en copolymères d'acrylonitrile et leurs applications |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2741486C3 (de) * | 1976-09-17 | 1982-01-21 | Idemitsu Kosan Co., Ltd., Tokyo | Trennmembran |
CA1127472A (fr) * | 1977-11-25 | 1982-07-13 | Robert L. Riley | Membranes separatrices de gaz, et methode de fabrication connexe |
US4774039A (en) * | 1980-03-14 | 1988-09-27 | Brunswick Corporation | Dispersing casting of integral skinned highly asymmetric polymer membranes |
CA1202837A (fr) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Membranes asymetriques, leur fabrication et leur emploi |
BG33312A1 (en) * | 1981-04-20 | 1983-01-14 | Dimov | Method for obtaining of semi- transparent membrane |
US4415608A (en) * | 1982-01-15 | 1983-11-15 | Uop Inc. | Continuous production of polymethylpentene membranes |
US4828705A (en) * | 1986-10-31 | 1989-05-09 | Kingston Technologies, Inc. | Pressure-dependent anisotropic-transport membrane system |
JP2694341B2 (ja) * | 1987-02-04 | 1997-12-24 | ハイドロノーティクス | 改良された耐酸化性膜およびその製造方法 |
US4990252A (en) * | 1987-02-04 | 1991-02-05 | Hydanautics | Stable membranes from sulfonated polyarylethers |
JPH0312224A (ja) * | 1989-06-08 | 1991-01-21 | Japan Gore Tex Inc | 選択透過膜 |
US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
CA2269933A1 (fr) * | 1996-11-14 | 1998-05-22 | Pall Corporation | Membrane et ses procedes de preparation et d'utilisation |
CN105869925B (zh) * | 2016-05-10 | 2018-01-30 | 扬州大学 | 一种氮掺杂ca/pan基碳微球电极材料的制备方法 |
CN115747820A (zh) * | 2022-10-11 | 2023-03-07 | 东北电力大学 | 一种多孔硼化钨催化剂的制备方法及应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556305A (en) * | 1968-03-28 | 1971-01-19 | Amicon Corp | Composite membrane and process for making same |
US3556992A (en) * | 1969-07-22 | 1971-01-19 | Amicon Corp | Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane |
FR2105502A5 (fr) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa | |
US3737045A (en) * | 1969-12-20 | 1973-06-05 | Uivac Corp | Membrane for use in dialysis and ultrafiltration and the production of such member |
-
1975
- 1975-05-30 FR FR7516997A patent/FR2312278A2/fr active Granted
-
1976
- 1976-05-19 NL NL7605346A patent/NL7605346A/xx not_active Application Discontinuation
- 1976-05-28 DE DE19762624139 patent/DE2624139A1/de not_active Ceased
- 1976-05-28 BE BE167439A patent/BE842345R/fr active
- 1976-05-28 GB GB22340/76A patent/GB1495887A/en not_active Expired
- 1976-05-28 LU LU75037A patent/LU75037A1/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556305A (en) * | 1968-03-28 | 1971-01-19 | Amicon Corp | Composite membrane and process for making same |
US3556992A (en) * | 1969-07-22 | 1971-01-19 | Amicon Corp | Anisotropic ultrafiltration membrane having adhering coating and methods of forming and using this membrane |
US3737045A (en) * | 1969-12-20 | 1973-06-05 | Uivac Corp | Membrane for use in dialysis and ultrafiltration and the production of such member |
FR2105502A5 (fr) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0001233A1 (fr) * | 1977-09-16 | 1979-04-04 | Bayer Ag | Membranes semiperméables en copolymères d'acrylonitrile et leurs applications |
Also Published As
Publication number | Publication date |
---|---|
BE842345R (fr) | 1976-11-29 |
FR2312278B2 (fr) | 1978-12-01 |
NL7605346A (nl) | 1976-12-02 |
DE2624139A1 (de) | 1976-12-02 |
LU75037A1 (fr) | 1977-06-09 |
GB1495887A (en) | 1977-12-21 |
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