IT939749B - Procedimento per il trattamento di elettrodi particolarmente nella pro duzione degli idrossidi alcalini - Google Patents
Procedimento per il trattamento di elettrodi particolarmente nella pro duzione degli idrossidi alcaliniInfo
- Publication number
- IT939749B IT939749B IT69575/71A IT6957571A IT939749B IT 939749 B IT939749 B IT 939749B IT 69575/71 A IT69575/71 A IT 69575/71A IT 6957571 A IT6957571 A IT 6957571A IT 939749 B IT939749 B IT 939749B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacturing
- treatment
- alkaline hydroxides
- electrodes particularly
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
-
- 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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/077—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
- C25B11/0771—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide of the spinel type
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6006070A | 1970-07-31 | 1970-07-31 | |
US12169271A | 1971-03-08 | 1971-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT939749B true IT939749B (it) | 1973-02-10 |
Family
ID=26739515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69575/71A IT939749B (it) | 1970-07-31 | 1971-07-30 | Procedimento per il trattamento di elettrodi particolarmente nella pro duzione degli idrossidi alcalini |
Country Status (9)
Country | Link |
---|---|
US (1) | US3706644A (it) |
JP (1) | JPS5823475B1 (it) |
BE (1) | BE770725A (it) |
CA (1) | CA975321A (it) |
DE (1) | DE2137632C3 (it) |
FR (1) | FR2112196B1 (it) |
GB (1) | GB1353549A (it) |
IT (1) | IT939749B (it) |
NL (1) | NL174849C (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3910828A (en) * | 1972-02-01 | 1975-10-07 | Nora International Company | Production of chlorine |
US3853739A (en) * | 1972-06-23 | 1974-12-10 | Electronor Corp | Platinum group metal oxide coated electrodes |
US4042483A (en) * | 1973-07-20 | 1977-08-16 | Rhone-Progil | Electrolysis cell electrode and method of preparation |
US4039401A (en) * | 1973-10-05 | 1977-08-02 | Sumitomo Chemical Company, Limited | Aluminum production method with electrodes for aluminum reduction cells |
DE2354477A1 (de) * | 1973-10-31 | 1975-05-15 | Conradty Fa C | Metallelektrode mit deckschicht fuer elektrochemische zwecke |
US3977958A (en) * | 1973-12-17 | 1976-08-31 | The Dow Chemical Company | Insoluble electrode for electrolysis |
US4086157A (en) * | 1974-01-31 | 1978-04-25 | C. Conradty | Electrode for electrochemical processes |
US3969217A (en) * | 1974-10-07 | 1976-07-13 | Hooker Chemicals & Plastics Corporation | Electrolytic anode |
US4300992A (en) * | 1975-05-12 | 1981-11-17 | Hodogaya Chemical Co., Ltd. | Activated cathode |
US4075070A (en) * | 1976-06-09 | 1978-02-21 | Ppg Industries, Inc. | Electrode material |
US4061549A (en) * | 1976-07-02 | 1977-12-06 | The Dow Chemical Company | Electrolytic cell anode structures containing cobalt spinels |
DE3024611A1 (de) * | 1980-06-28 | 1982-01-28 | Basf Ag, 6700 Ludwigshafen | Edelmetallfreie elektrode |
US4428805A (en) | 1981-08-24 | 1984-01-31 | The Dow Chemical Co. | Electrodes for oxygen manufacture |
US4546058A (en) * | 1984-12-12 | 1985-10-08 | Energy Research Corporation | Nickel electrode for alkaline batteries |
US5205911A (en) * | 1990-11-13 | 1993-04-27 | Oxytech Systems, Inc. | Cathode restoration |
-
1971
- 1971-03-08 US US121692A patent/US3706644A/en not_active Expired - Lifetime
- 1971-07-21 CA CA118,757A patent/CA975321A/en not_active Expired
- 1971-07-28 DE DE2137632A patent/DE2137632C3/de not_active Expired
- 1971-07-29 FR FR7127891A patent/FR2112196B1/fr not_active Expired
- 1971-07-30 NL NLAANVRAGE7110546,A patent/NL174849C/xx not_active IP Right Cessation
- 1971-07-30 BE BE770725A patent/BE770725A/xx not_active IP Right Cessation
- 1971-07-30 IT IT69575/71A patent/IT939749B/it active
- 1971-07-30 GB GB3595671A patent/GB1353549A/en not_active Expired
- 1971-07-31 JP JP46057914A patent/JPS5823475B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL174849B (nl) | 1984-03-16 |
GB1353549A (en) | 1974-05-22 |
DE2137632B2 (de) | 1979-05-10 |
CA975321A (en) | 1975-09-30 |
BE770725A (fr) | 1972-01-31 |
JPS5823475B1 (it) | 1983-05-16 |
FR2112196B1 (it) | 1974-05-31 |
NL174849C (nl) | 1984-08-16 |
US3706644A (en) | 1972-12-19 |
FR2112196A1 (it) | 1972-06-16 |
DE2137632A1 (de) | 1972-02-03 |
DE2137632C3 (de) | 1980-01-24 |
NL7110546A (it) | 1972-02-02 |
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