FR2419952A1 - Membranes pour electrolyse - Google Patents
Membranes pour electrolyseInfo
- Publication number
- FR2419952A1 FR2419952A1 FR7808066A FR7808066A FR2419952A1 FR 2419952 A1 FR2419952 A1 FR 2419952A1 FR 7808066 A FR7808066 A FR 7808066A FR 7808066 A FR7808066 A FR 7808066A FR 2419952 A1 FR2419952 A1 FR 2419952A1
- Authority
- FR
- France
- Prior art keywords
- meth
- esp
- film
- ion exchange
- asbestos fibres
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
L'invention concerne des membranes pour l'électrolyse. Elle porte sur des membranes constituées d'un diaphragme en téflon + amiante dont les pores sont remplis d'un polymère acrylique. Application à l'électrolyse de NaCI pour la préparation du chlore et de la soude.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808066A FR2419952A1 (fr) | 1978-03-14 | 1978-03-14 | Membranes pour electrolyse |
EP79400140A EP0004237A1 (fr) | 1978-03-14 | 1979-03-06 | Membranes échangeuses d'ions; leur préparation; leur utilisation dans l'électrolyse du chlorure de sodium |
IL56860A IL56860A0 (en) | 1978-03-14 | 1979-03-11 | Ion exchange membranes,process for their preparation and the utilization thereof in electrolysis |
NO790827A NO152457C (no) | 1978-03-14 | 1979-03-12 | Ionebyttermembran for elektrolyse av saltloesninger og fremgangsmaate for dens fremstilling |
ES478573A ES478573A1 (es) | 1978-03-14 | 1979-03-13 | Un procedimiento de preparacion de membranas cambiadoras de iones. |
AU45048/79A AU4504879A (en) | 1978-03-14 | 1979-03-13 | Membranes |
AT0188279A AT364894B (de) | 1978-03-14 | 1979-03-13 | Ionenaustauschermembran und verfahren zu ihrer herstellung |
JP54029255A JPS5927768B2 (ja) | 1978-03-14 | 1979-03-13 | イオン交換膜、その製造方法ならびに使用方法 |
CA323,412A CA1125464A (fr) | 1978-03-14 | 1979-03-14 | Membranes |
US06/538,473 US4547411A (en) | 1978-03-14 | 1983-10-03 | Process for preparing ion-exchange membranes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7808066A FR2419952A1 (fr) | 1978-03-14 | 1978-03-14 | Membranes pour electrolyse |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2419952A1 true FR2419952A1 (fr) | 1979-10-12 |
FR2419952B1 FR2419952B1 (fr) | 1983-05-27 |
Family
ID=9206050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7808066A Granted FR2419952A1 (fr) | 1978-03-14 | 1978-03-14 | Membranes pour electrolyse |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2419952A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1441092A (fr) * | 1964-07-22 | 1966-06-03 | Ionics | Procédé pour la fabrication de membranes d'échange ionique, ainsi que les membranes conformes à celles obtenues par le présent procédé ou procédé similaire et l'appareil pourvu desdites membranes |
GB1123909A (en) * | 1965-12-30 | 1968-08-14 | Permutit Co Ltd | Ion-exchange materials |
US3817772A (en) * | 1969-02-25 | 1974-06-18 | Sybron Corp | Semi-permeable membranes and method of production |
FR2229739A1 (fr) * | 1973-05-18 | 1974-12-13 | Rhone Progil | |
JPS5192798A (ja) * | 1975-02-14 | 1976-08-14 | Kaseiarukarioseizosuruhoho |
-
1978
- 1978-03-14 FR FR7808066A patent/FR2419952A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1441092A (fr) * | 1964-07-22 | 1966-06-03 | Ionics | Procédé pour la fabrication de membranes d'échange ionique, ainsi que les membranes conformes à celles obtenues par le présent procédé ou procédé similaire et l'appareil pourvu desdites membranes |
GB1123909A (en) * | 1965-12-30 | 1968-08-14 | Permutit Co Ltd | Ion-exchange materials |
US3817772A (en) * | 1969-02-25 | 1974-06-18 | Sybron Corp | Semi-permeable membranes and method of production |
FR2229739A1 (fr) * | 1973-05-18 | 1974-12-13 | Rhone Progil | |
JPS5192798A (ja) * | 1975-02-14 | 1976-08-14 | Kaseiarukarioseizosuruhoho |
Non-Patent Citations (1)
Title |
---|
CA1976 * |
Also Published As
Publication number | Publication date |
---|---|
FR2419952B1 (fr) | 1983-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |