CH621583A5 - - Google Patents
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- Publication number
- CH621583A5 CH621583A5 CH510077A CH510077A CH621583A5 CH 621583 A5 CH621583 A5 CH 621583A5 CH 510077 A CH510077 A CH 510077A CH 510077 A CH510077 A CH 510077A CH 621583 A5 CH621583 A5 CH 621583A5
- Authority
- CH
- Switzerland
- Prior art keywords
- diaphragm
- polymer
- cathode
- asbestos
- electrolysis
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU74835A LU74835A1 (pt) | 1976-04-26 | 1976-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH621583A5 true CH621583A5 (pt) | 1981-02-13 |
Family
ID=19728223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH510077A CH621583A5 (pt) | 1976-04-26 | 1977-04-25 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4125450A (pt) |
| JP (1) | JPS52130484A (pt) |
| AT (1) | AT350593B (pt) |
| AU (1) | AU508169B2 (pt) |
| BE (1) | BE853831A (pt) |
| BR (1) | BR7702602A (pt) |
| CA (1) | CA1095457A (pt) |
| CH (1) | CH621583A5 (pt) |
| DE (1) | DE2713101A1 (pt) |
| DK (1) | DK180177A (pt) |
| ES (1) | ES458150A1 (pt) |
| FI (1) | FI771297A (pt) |
| FR (1) | FR2349666A1 (pt) |
| GB (1) | GB1581858A (pt) |
| IT (1) | IT1075504B (pt) |
| LU (1) | LU74835A1 (pt) |
| NL (1) | NL7704421A (pt) |
| NO (1) | NO771351L (pt) |
| PT (1) | PT66364B (pt) |
| SE (1) | SE420509B (pt) |
| ZA (1) | ZA771921B (pt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU78350A1 (fr) * | 1977-10-19 | 1979-06-01 | Solvay | Procede de fabrication d'un diaphragme permeable pour cellule d'electrolyse |
| DE2938069A1 (de) * | 1979-09-20 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Asbestdiaphragmen fuer elektrochemische zellen und deren herstellung |
| US4259417A (en) * | 1980-03-10 | 1981-03-31 | Exxon Research And Engineering Co. | Ionic barrier |
| US4309245A (en) * | 1980-03-28 | 1982-01-05 | Kennecott Corporation | Process for manufacturing boron nitride fiber felt using a Fourdrinier machine |
| US4309244A (en) * | 1980-03-28 | 1982-01-05 | Kennecott Corporation | Process for manufacturing boron nitride fiber mats |
| US4309248A (en) * | 1980-03-28 | 1982-01-05 | Kennecott Corporation | Process for manufacturing boron nitride fiber mats using calender rolls |
| US4341596A (en) * | 1980-10-14 | 1982-07-27 | Fmc Corporation | Method of preparing reinforced asbestos diaphragms for chlorine-caustic cells |
| US20200392633A1 (en) * | 2019-06-17 | 2020-12-17 | Asahi Kasei Kabushiki Kaisha | Ion exchange membrane, method for producing ion exchange membrane and electrolyzer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978401A (en) * | 1956-04-16 | 1961-04-04 | Hooker Chemical Corp | Elastomeric permselective membranes |
| US3013100A (en) * | 1957-05-02 | 1961-12-12 | Yardney International Corp | Diaphragm for electrolytic processes and method of making same |
| US3265536A (en) * | 1962-12-11 | 1966-08-09 | American Cyanamid Co | Alkali saturated cross-linked polyvinyl alcohol membranes and fuel cell with same |
| CA845032A (en) * | 1966-12-03 | 1970-06-23 | Hacker Heinz | Gas-tight diaphragms for electrochemical cells |
| US3723264A (en) * | 1969-04-28 | 1973-03-27 | Pullman Inc | Electrochemical oxidation of olefinic compounds |
| US3853720A (en) * | 1972-10-24 | 1974-12-10 | Ppg Industries Inc | Electrolysis of brine using permeable membranes comprising fluorocarbon copolymers |
| FR2229739B1 (pt) * | 1973-05-18 | 1976-09-17 | Rhone Progil | |
| FR2280609A1 (fr) * | 1974-07-31 | 1976-02-27 | Rhone Poulenc Ind | Nappe a base de fibres d'amiante et procede d'obtention |
| US4014775A (en) * | 1975-02-04 | 1977-03-29 | Olin Corporation | Diaphragm cell having uniform and minimum spacing between the anodes and cathodes |
-
1976
- 1976-04-26 LU LU74835A patent/LU74835A1/xx unknown
-
1977
- 1977-03-24 DE DE19772713101 patent/DE2713101A1/de not_active Withdrawn
- 1977-03-29 PT PT66364A patent/PT66364B/pt unknown
- 1977-03-30 ZA ZA00771921A patent/ZA771921B/xx unknown
- 1977-04-01 US US05/783,822 patent/US4125450A/en not_active Expired - Lifetime
- 1977-04-04 AU AU23916/77A patent/AU508169B2/en not_active Expired
- 1977-04-19 NO NO771351A patent/NO771351L/no unknown
- 1977-04-22 BE BE1008093A patent/BE853831A/xx unknown
- 1977-04-22 FR FR7712491A patent/FR2349666A1/fr active Granted
- 1977-04-22 NL NL7704421A patent/NL7704421A/xx not_active Application Discontinuation
- 1977-04-25 SE SE7704728A patent/SE420509B/xx unknown
- 1977-04-25 DK DK180177A patent/DK180177A/da not_active Application Discontinuation
- 1977-04-25 CA CA276,867A patent/CA1095457A/fr not_active Expired
- 1977-04-25 FI FI771297A patent/FI771297A/fi not_active Application Discontinuation
- 1977-04-25 CH CH510077A patent/CH621583A5/fr not_active IP Right Cessation
- 1977-04-25 ES ES458150A patent/ES458150A1/es not_active Expired
- 1977-04-25 AT AT289077A patent/AT350593B/de not_active IP Right Cessation
- 1977-04-25 BR BR7702602A patent/BR7702602A/pt unknown
- 1977-04-26 GB GB17332/77A patent/GB1581858A/en not_active Expired
- 1977-04-26 IT IT22835/77A patent/IT1075504B/it active
- 1977-04-26 JP JP4750877A patent/JPS52130484A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU508169B2 (en) | 1980-03-13 |
| FI771297A (pt) | 1977-10-27 |
| JPS52130484A (en) | 1977-11-01 |
| SE7704728L (sv) | 1977-10-27 |
| ZA771921B (en) | 1978-03-29 |
| ATA289077A (de) | 1978-11-15 |
| FR2349666A1 (fr) | 1977-11-25 |
| GB1581858A (en) | 1980-12-31 |
| AT350593B (de) | 1979-06-11 |
| AU2391677A (en) | 1978-10-12 |
| BR7702602A (pt) | 1978-03-28 |
| ES458150A1 (es) | 1978-04-01 |
| CA1095457A (fr) | 1981-02-10 |
| BE853831A (fr) | 1977-10-24 |
| DE2713101A1 (de) | 1977-11-10 |
| NL7704421A (nl) | 1977-10-28 |
| DK180177A (da) | 1977-10-27 |
| US4125450A (en) | 1978-11-14 |
| NO771351L (no) | 1977-10-27 |
| LU74835A1 (pt) | 1977-12-02 |
| PT66364B (fr) | 1978-08-22 |
| IT1075504B (it) | 1985-04-22 |
| SE420509B (sv) | 1981-10-12 |
| FR2349666B1 (pt) | 1980-12-19 |
| PT66364A (fr) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |