LU75037A1 - - Google Patents
Info
- Publication number
- LU75037A1 LU75037A1 LU75037A LU75037A LU75037A1 LU 75037 A1 LU75037 A1 LU 75037A1 LU 75037 A LU75037 A LU 75037A LU 75037 A LU75037 A LU 75037A LU 75037 A1 LU75037 A1 LU 75037A1
- Authority
- LU
- Luxembourg
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
- B01D71/40—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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| LU75037A1 true LU75037A1 (xx) | 1977-06-09 |
Family
ID=26218894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75037A LU75037A1 (xx) | 1975-05-30 | 1976-05-28 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE842345R (xx) |
| DE (1) | DE2624139A1 (xx) |
| FR (1) | FR2312278A2 (xx) |
| GB (1) | GB1495887A (xx) |
| LU (1) | LU75037A1 (xx) |
| NL (1) | NL7605346A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2741486C3 (de) * | 1976-09-17 | 1982-01-21 | Idemitsu Kosan Co., Ltd., Tokyo | Trennmembran |
| DE2741669A1 (de) * | 1977-09-16 | 1979-03-22 | Bayer Ag | Semipermeable membranen aus acrylnitrilcopolymerisaten |
| CA1127472A (en) * | 1977-11-25 | 1982-07-13 | Robert L. Riley | Gas separation membranes and process for the preparation thereof |
| US4774039A (en) * | 1980-03-14 | 1988-09-27 | Brunswick Corporation | Dispersing casting of integral skinned highly asymmetric polymer membranes |
| CA1202837A (en) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Asymmetric membranes and process therefor |
| 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 |
| US5066398A (en) * | 1991-01-22 | 1991-11-19 | Societe Des Ceramiques Techniques | Membrane for a filtration, gas or liquid separation or pervaporation apparatus and a manufacturing method for such membrane |
| US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
| EP0948746A1 (en) * | 1996-11-14 | 1999-10-13 | Pall Corporation | Membrane and methods of preparing and using same |
| 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 |
| CN115747820B (zh) * | 2022-10-11 | 2025-01-28 | 东北电力大学 | 一种多孔硼化钨催化剂的制备方法及应用 |
Family Cites Families (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 |
| JPS501707B1 (xx) * | 1969-12-20 | 1975-01-21 | ||
| FR2105502A5 (xx) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa |
-
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/xx active
- 1976-05-28 LU LU75037A patent/LU75037A1/xx unknown
- 1976-05-28 GB GB22340/76A patent/GB1495887A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1495887A (en) | 1977-12-21 |
| FR2312278B2 (xx) | 1978-12-01 |
| DE2624139A1 (de) | 1976-12-02 |
| NL7605346A (nl) | 1976-12-02 |
| BE842345R (fr) | 1976-11-29 |
| FR2312278A2 (fr) | 1976-12-24 |