FR2276401A1 - Procede de fabrication d'un diaphragme poreux - Google Patents
Procede de fabrication d'un diaphragme poreuxInfo
- Publication number
- FR2276401A1 FR2276401A1 FR7519835A FR7519835A FR2276401A1 FR 2276401 A1 FR2276401 A1 FR 2276401A1 FR 7519835 A FR7519835 A FR 7519835A FR 7519835 A FR7519835 A FR 7519835A FR 2276401 A1 FR2276401 A1 FR 2276401A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- porous diaphragm
- diaphragm
- porous
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/104—Oxysalt, e.g. carbonate, sulfate, phosphate or nitrate particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/026—Porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28114/74A GB1503514A (en) | 1974-06-25 | 1974-06-25 | Method of manufacturing a porous diaphragm |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276401A1 true FR2276401A1 (fr) | 1976-01-23 |
FR2276401B1 FR2276401B1 (xx) | 1977-07-22 |
Family
ID=10270499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519835A Granted FR2276401A1 (fr) | 1974-06-25 | 1975-06-23 | Procede de fabrication d'un diaphragme poreux |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE830602A (xx) |
CA (1) | CA1060286A (xx) |
FR (1) | FR2276401A1 (xx) |
GB (1) | GB1503514A (xx) |
IT (1) | IT1039072B (xx) |
ZA (1) | ZA753604B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2393015A1 (fr) * | 1977-06-03 | 1978-12-29 | Asahi Glass Co Ltd | Membrane echangeuse de cations en polymere fluore, contenant des fibrilles de polytetrafluoroethylene destinee a l'electrolyse et preparation de cette membrane |
EP0516121A2 (en) * | 1991-05-29 | 1992-12-02 | Daikin Industries, Limited | Process for producing porous polytetrafluoroethylene film |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5670843A (en) * | 1979-11-13 | 1981-06-13 | Asahi Glass Co Ltd | Adhering method of fluorine containing ion exchange membrane and synthetic resin |
CN2361642Y (zh) * | 1999-02-02 | 2000-02-02 | 王国诚 | 电解槽多层可渗透膜隔膜 |
CN117067737B (zh) * | 2023-08-14 | 2024-02-09 | 青岛中海环境工程有限公司 | 一种堆肥发酵用聚四氟乙烯复合膜及其加工工艺 |
-
1974
- 1974-06-25 GB GB28114/74A patent/GB1503514A/en not_active Expired
-
1975
- 1975-06-04 ZA ZA3604A patent/ZA753604B/xx unknown
- 1975-06-17 IT IT24481/75A patent/IT1039072B/it active
- 1975-06-23 FR FR7519835A patent/FR2276401A1/fr active Granted
- 1975-06-25 BE BE157644A patent/BE830602A/xx unknown
- 1975-06-25 CA CA230,163A patent/CA1060286A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2393015A1 (fr) * | 1977-06-03 | 1978-12-29 | Asahi Glass Co Ltd | Membrane echangeuse de cations en polymere fluore, contenant des fibrilles de polytetrafluoroethylene destinee a l'electrolyse et preparation de cette membrane |
EP0516121A2 (en) * | 1991-05-29 | 1992-12-02 | Daikin Industries, Limited | Process for producing porous polytetrafluoroethylene film |
EP0516121A3 (en) * | 1991-05-29 | 1993-04-28 | Daikin Industries, Limited | Process for producing porous polytetrafluoroethylene film |
Also Published As
Publication number | Publication date |
---|---|
CA1060286A (en) | 1979-08-14 |
FR2276401B1 (xx) | 1977-07-22 |
IT1039072B (it) | 1979-12-10 |
BE830602A (fr) | 1975-12-29 |
ZA753604B (en) | 1977-01-26 |
GB1503514A (en) | 1978-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |