FR2364690A1 - Procede pour la fabrication de separateurs pour cellules electrochimiques - Google Patents
Procede pour la fabrication de separateurs pour cellules electrochimiquesInfo
- Publication number
- FR2364690A1 FR2364690A1 FR7727984A FR7727984A FR2364690A1 FR 2364690 A1 FR2364690 A1 FR 2364690A1 FR 7727984 A FR7727984 A FR 7727984A FR 7727984 A FR7727984 A FR 7727984A FR 2364690 A1 FR2364690 A1 FR 2364690A1
- Authority
- FR
- France
- Prior art keywords
- copolymer
- fabric
- separators
- manufacture
- electrochemical cells
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/429—Natural polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/429—Natural polymers
- H01M50/4295—Natural cotton, cellulose or wood
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous 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
- C08J2333/00—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 only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11075376A JPS5336643A (en) | 1976-09-17 | 1976-09-17 | Method of producing battery separator |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2364690A1 true FR2364690A1 (fr) | 1978-04-14 |
FR2364690B1 FR2364690B1 (US20030157025A1-20030821-C00031.png) | 1981-12-11 |
Family
ID=14543678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7727984A Granted FR2364690A1 (fr) | 1976-09-17 | 1977-09-16 | Procede pour la fabrication de separateurs pour cellules electrochimiques |
Country Status (7)
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423871A1 (fr) * | 1976-09-08 | 1979-11-16 | Asahi Chemical Ind | Separateurs de batterie d'accumulateurs utilisant une membrane poreuse sechee en polymere d'acrylonitrile |
EP0033262B1 (fr) * | 1980-01-29 | 1986-12-30 | Elf Atochem S.A. | Diaphragme pour électrolyse et son procédé de préparation |
EP0370259A2 (en) * | 1988-11-23 | 1990-05-30 | American Cyanamid Company | Process for the preparation of porous polymer beads |
EP0370260A2 (en) * | 1988-11-23 | 1990-05-30 | Cytec Technology Corp. | Porous polymer beads and process |
EP0951081A1 (fr) * | 1998-04-16 | 1999-10-20 | Alcatel | Génerateur électrochimique avec un séparateur comprenant une matrice macroporeuse et un polymère poreux, et son procédé de fabrication |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4233347A (en) * | 1978-10-02 | 1980-11-11 | Hughes Aircraft Company | Process for reinforcing structurally fragile inorganic fabrics |
US5362582A (en) * | 1993-04-01 | 1994-11-08 | W.R. Grace & Co.-Conn. | Battery separator |
US5362581A (en) * | 1993-04-01 | 1994-11-08 | W. R. Grace & Co.-Conn. | Battery separator |
US5389463A (en) * | 1993-04-01 | 1995-02-14 | W. R. Grace & Co.-Conn. | Battery separator |
US5346788A (en) * | 1993-04-01 | 1994-09-13 | W. R. Grace & Co.-Conn. | Microporous polyurethane based battery separator |
US5389433A (en) * | 1993-04-01 | 1995-02-14 | W. R. Grace & Co.-Conn. | Battery separator |
JP4712251B2 (ja) * | 2000-09-22 | 2011-06-29 | 帝人株式会社 | 両面同時塗工方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB856327A (en) * | 1956-10-02 | 1960-12-14 | Polytechnic Inst Brooklyn | Membrane materials and process for producing the same |
US3035110A (en) * | 1959-11-18 | 1962-05-15 | Sidney A Corren | Integral electrode-separator structure |
FR2254355A1 (en) * | 1973-12-12 | 1975-07-11 | Mitsubishi Rayon Co | Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3100721A (en) * | 1961-02-21 | 1963-08-13 | Du Pont | Process for producing microporous films and coatings |
US3450650A (en) * | 1963-06-13 | 1969-06-17 | Yuasa Battery Co Ltd | Method of making porous bodies |
DE1635690A1 (de) * | 1966-06-18 | 1971-04-22 | Glanzstoff Ag | Verfahren zur Herstellung lederaehnlicher mikroporoeser Flaechengebilde |
US3492154A (en) * | 1966-09-30 | 1970-01-27 | Du Pont | Process for producing microporous polymeric materials |
JPS5245763B1 (US20030157025A1-20030821-C00031.png) * | 1967-11-18 | 1977-11-18 | ||
FR2109104A5 (US20030157025A1-20030821-C00031.png) * | 1970-10-01 | 1972-05-26 | Rhone Poulenc Sa |
-
1976
- 1976-09-17 JP JP11075376A patent/JPS5336643A/ja active Granted
- 1976-11-22 US US05/743,919 patent/US4098930A/en not_active Expired - Lifetime
-
1977
- 1977-04-25 DE DE19772718279 patent/DE2718279A1/de not_active Withdrawn
- 1977-06-15 GB GB25048/77A patent/GB1580234A/en not_active Expired
- 1977-06-29 IT IT25212/77A patent/IT1080564B/it active
- 1977-08-25 SE SE7709547A patent/SE441554B/xx not_active IP Right Cessation
- 1977-09-16 FR FR7727984A patent/FR2364690A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB856327A (en) * | 1956-10-02 | 1960-12-14 | Polytechnic Inst Brooklyn | Membrane materials and process for producing the same |
US3035110A (en) * | 1959-11-18 | 1962-05-15 | Sidney A Corren | Integral electrode-separator structure |
FR2254355A1 (en) * | 1973-12-12 | 1975-07-11 | Mitsubishi Rayon Co | Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423871A1 (fr) * | 1976-09-08 | 1979-11-16 | Asahi Chemical Ind | Separateurs de batterie d'accumulateurs utilisant une membrane poreuse sechee en polymere d'acrylonitrile |
EP0033262B1 (fr) * | 1980-01-29 | 1986-12-30 | Elf Atochem S.A. | Diaphragme pour électrolyse et son procédé de préparation |
EP0370259A2 (en) * | 1988-11-23 | 1990-05-30 | American Cyanamid Company | Process for the preparation of porous polymer beads |
EP0370260A2 (en) * | 1988-11-23 | 1990-05-30 | Cytec Technology Corp. | Porous polymer beads and process |
EP0370260A3 (en) * | 1988-11-23 | 1990-09-19 | American Cyanamid Company | Porous polymer beads and process |
EP0370259A3 (en) * | 1988-11-23 | 1990-09-19 | American Cyanamid Company | Process for the preparation of porous polymer beads |
EP0951081A1 (fr) * | 1998-04-16 | 1999-10-20 | Alcatel | Génerateur électrochimique avec un séparateur comprenant une matrice macroporeuse et un polymère poreux, et son procédé de fabrication |
FR2777698A1 (fr) * | 1998-04-16 | 1999-10-22 | Alsthom Cge Alcatel | Separateur comprenant une matrice macroporeuse et un polymere poreux, son procede de fabrication, generateur electrochimique le comprenant et le procede de fabrication de celui-ci |
US6261721B1 (en) | 1998-04-16 | 2001-07-17 | Alcatel | Cell having a separator comprising a macroporous matrix and a porous polymer |
Also Published As
Publication number | Publication date |
---|---|
JPS5525453B2 (US20030157025A1-20030821-C00031.png) | 1980-07-05 |
DE2718279A1 (de) | 1978-03-23 |
FR2364690B1 (US20030157025A1-20030821-C00031.png) | 1981-12-11 |
GB1580234A (en) | 1980-11-26 |
SE7709547L (sv) | 1978-03-18 |
IT1080564B (it) | 1985-05-16 |
US4098930A (en) | 1978-07-04 |
JPS5336643A (en) | 1978-04-05 |
SE441554B (sv) | 1985-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |