FR1491033A - Process for manufacturing a porous diaphragm - Google Patents
Process for manufacturing a porous diaphragmInfo
- Publication number
- FR1491033A FR1491033A FR74838A FR74838A FR1491033A FR 1491033 A FR1491033 A FR 1491033A FR 74838 A FR74838 A FR 74838A FR 74838 A FR74838 A FR 74838A FR 1491033 A FR1491033 A FR 1491033A
- 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.)
- Expired
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
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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; Compositions of derivatives of such polymers
- C08L27/02—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
-
- 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
-
- 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB37174/65A GB1081046A (en) | 1965-08-31 | 1965-08-31 | Manufacture of porous diaphragms |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1491033A true FR1491033A (en) | 1967-08-04 |
Family
ID=10394375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR74838A Expired FR1491033A (en) | 1965-08-31 | 1966-08-31 | Process for manufacturing a porous diaphragm |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4625267B1 (en) |
FR (1) | FR1491033A (en) |
GB (1) | GB1081046A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2534464A1 (en) * | 1974-08-02 | 1976-02-12 | Rhone Poulenc Ind | METHOD OF MANUFACTURING A MICROPOROUS WEB AND ITS USE AS A DIAPHRAGMA |
US3980613A (en) * | 1973-05-18 | 1976-09-14 | Rhone-Progil | Method of manufacturing electrolysis cell diaphragms |
US4098672A (en) * | 1973-07-18 | 1978-07-04 | Imperial Chemical Industries Limited | Porous diaphragms |
JPS5582790A (en) * | 1978-11-03 | 1980-06-21 | Hooker Chemicals Plastics Corp | Minor pored polymer separator for use as electrolytic process and unit |
US4250002A (en) * | 1979-09-19 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
US4289600A (en) | 1978-03-31 | 1981-09-15 | Hooker Chemicals & Plastics Corp. | Microporous membrane materials |
US4292146A (en) | 1979-08-07 | 1981-09-29 | Hooker Chemicals & Plastics Corp. | Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
US4341614A (en) * | 1977-11-15 | 1982-07-27 | Imperial Chemical Industries Limited | Production of porous diaphragms |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1364683A (en) * | 1970-08-13 | 1974-08-29 | Yuasa Battery Co Ltd | Diaphragm and method of manufacturing the same |
BE794889A (en) * | 1972-02-04 | 1973-08-02 | Ici Ltd | PROCESS FOR MANUFACTURING A POROUS DIAPHRAGM |
US4089758A (en) * | 1974-05-24 | 1978-05-16 | Imperial Chemical Industries Limited | Electrolytic process |
US4201643A (en) | 1974-06-07 | 1980-05-06 | United Kingdom Atomic Energy Authority | Analytical apparatus |
US3944477A (en) * | 1974-10-15 | 1976-03-16 | Basf Wyandotte Corporation | Diaphragm for electrolytic cell for chlorine production |
US4210515A (en) * | 1975-02-10 | 1980-07-01 | Basf Wyandotte Corporation | Thermoplastic fibers as separator or diaphragm in electrochemical cells |
US4126536A (en) * | 1976-12-27 | 1978-11-21 | Basf Wyandotte Corporation | Diaphragms for chlor-alkali cells |
US4224130A (en) * | 1978-02-13 | 1980-09-23 | The Dow Chemical Company | Electrolytic diaphragm cell |
US4149951A (en) * | 1978-05-22 | 1979-04-17 | Eddleman William L | Frame filter press and apparatus |
NZ191813A (en) * | 1978-11-03 | 1982-09-07 | Hooker Chemicals Plastics Corp | Polymeric microporous electrolytic cell separator selection of physical parameters to predict performance |
US4256845A (en) * | 1979-02-15 | 1981-03-17 | Glasrock Products, Inc. | Porous sheets and method of manufacture |
US4263121A (en) * | 1979-10-10 | 1981-04-21 | The Dow Chemical Company | Method to fabricate polymeric membranes and diaphragms |
US4297196A (en) | 1980-03-17 | 1981-10-27 | Hooker Chemicals & Plastics Corp. | Stable low voltage microporous diaphragm for electrolytic cells |
DE3370834D1 (en) * | 1982-06-09 | 1987-05-14 | Ici Plc | Porous diaphragm for electrolytic cell |
US6103172A (en) | 1998-04-07 | 2000-08-15 | Pall Corporation | Method of preparaing a porous polytetrafluoroethylene membranne |
JP4842294B2 (en) * | 2008-04-30 | 2011-12-21 | 日東電工株式会社 | Porous sheet, method for producing the same, and heat insulating sheet |
CN102216047A (en) * | 2008-11-12 | 2011-10-12 | 日东电工株式会社 | Method for producing insulating thermally conductive sheet, insulating thermally conductive sheet and heat dissipating member |
-
1965
- 1965-08-31 GB GB37174/65A patent/GB1081046A/en not_active Expired
-
1966
- 1966-08-29 JP JP5651566A patent/JPS4625267B1/ja active Pending
- 1966-08-31 FR FR74838A patent/FR1491033A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980613A (en) * | 1973-05-18 | 1976-09-14 | Rhone-Progil | Method of manufacturing electrolysis cell diaphragms |
US4098672A (en) * | 1973-07-18 | 1978-07-04 | Imperial Chemical Industries Limited | Porous diaphragms |
DE2534464A1 (en) * | 1974-08-02 | 1976-02-12 | Rhone Poulenc Ind | METHOD OF MANUFACTURING A MICROPOROUS WEB AND ITS USE AS A DIAPHRAGMA |
US4341614A (en) * | 1977-11-15 | 1982-07-27 | Imperial Chemical Industries Limited | Production of porous diaphragms |
US4289600A (en) | 1978-03-31 | 1981-09-15 | Hooker Chemicals & Plastics Corp. | Microporous membrane materials |
JPS5582790A (en) * | 1978-11-03 | 1980-06-21 | Hooker Chemicals Plastics Corp | Minor pored polymer separator for use as electrolytic process and unit |
US4292146A (en) | 1979-08-07 | 1981-09-29 | Hooker Chemicals & Plastics Corp. | Porous polyfluoroalkylene sheet useful for separating anolyte from catholyte in electrolytic cells |
US4250002A (en) * | 1979-09-19 | 1981-02-10 | Hooker Chemicals & Plastics Corp. | Polymeric microporous separators for use in electrolytic processes and devices |
Also Published As
Publication number | Publication date |
---|---|
JPS4625267B1 (en) | 1971-07-21 |
GB1081046A (en) | 1967-08-31 |
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