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 alcalini

Info

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
Application number
IT69575/71A
Other languages
English (en)
Inventor
Aleksandrs Martinsons
Original Assignee
Ppg Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of IT939749B publication Critical patent/IT939749B/it

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)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
IT69575/71A 1970-07-31 1971-07-30 Procedimento per il trattamento di elettrodi particolarmente nella pro duzione degli idrossidi alcalini IT939749B (it)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2137632A1 (de) 1972-02-03
CA975321A (en) 1975-09-30
NL174849C (nl) 1984-08-16
GB1353549A (en) 1974-05-22
DE2137632C3 (de) 1980-01-24
NL7110546A (it) 1972-02-02
BE770725A (fr) 1972-01-31
DE2137632B2 (de) 1979-05-10
FR2112196A1 (it) 1972-06-16
NL174849B (nl) 1984-03-16
FR2112196B1 (it) 1974-05-31
US3706644A (en) 1972-12-19
JPS5823475B1 (it) 1983-05-16

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