DE1814576C2 - Elektrode zur Verwendung in elektrolytischen Prozessen und Verfahren zu deren Herstellung - Google Patents

Elektrode zur Verwendung in elektrolytischen Prozessen und Verfahren zu deren Herstellung

Info

Publication number
DE1814576C2
DE1814576C2 DE1814576A DE1814576A DE1814576C2 DE 1814576 C2 DE1814576 C2 DE 1814576C2 DE 1814576 A DE1814576 A DE 1814576A DE 1814576 A DE1814576 A DE 1814576A DE 1814576 C2 DE1814576 C2 DE 1814576C2
Authority
DE
Germany
Prior art keywords
coating
oxides
titanium
oxide
tantalum
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
Application number
DE1814576A
Other languages
German (de)
English (en)
Other versions
DE1814576A1 (de
Inventor
Giuseppe Milano Bianchi
Vittorio De Nassau Nora
Patrizio Gallone
Antonio Milano Nidola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diamond Shamrock Technologies SA
Original Assignee
Diamond Shamrock Technologies SA
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 Diamond Shamrock Technologies SA filed Critical Diamond Shamrock Technologies SA
Publication of DE1814576A1 publication Critical patent/DE1814576A1/de
Application granted granted Critical
Publication of DE1814576C2 publication Critical patent/DE1814576C2/de
Expired legal-status Critical Current

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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • 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
    • 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
    • C25B11/042—Electrodes formed of a single material
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy
    • C25B11/063—Valve metal, e.g. titanium
    • 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
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/093—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
    • 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
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/057—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of a single element or compound
    • C25B11/061—Metal or alloy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE1814576A 1967-12-14 1968-12-13 Elektrode zur Verwendung in elektrolytischen Prozessen und Verfahren zu deren Herstellung Expired DE1814576C2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US69040767A 1967-12-14 1967-12-14
US04/771,665 US3948751A (en) 1967-12-14 1968-10-29 Valve metal electrode with valve metal oxide semi-conductive face
US77873668A 1968-11-25 1968-11-25
US00141946A US3846273A (en) 1967-12-14 1971-05-10 Method of producing valve metal electrode with valve metal oxide semiconductive coating having a chlorine discharge catalyst in said coating
US00155644A US3810770A (en) 1967-12-14 1971-06-22 Titanium or tantalum base electrodes with applied titanium or tantalum oxide face activated with noble metals or noble metal oxides

Publications (2)

Publication Number Publication Date
DE1814576A1 DE1814576A1 (de) 1970-11-26
DE1814576C2 true DE1814576C2 (de) 1987-10-01

Family

ID=27538157

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1814576A Expired DE1814576C2 (de) 1967-12-14 1968-12-13 Elektrode zur Verwendung in elektrolytischen Prozessen und Verfahren zu deren Herstellung
DE19681814567 Withdrawn DE1814567A1 (de) 1967-12-14 1968-12-13 Elektrode mit elektrokatalytischen,keramischen und halbleitenden Flaechen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19681814567 Withdrawn DE1814567A1 (de) 1967-12-14 1968-12-13 Elektrode mit elektrokatalytischen,keramischen und halbleitenden Flaechen

Country Status (7)

Country Link
US (4) US3616445A (enExample)
BE (2) BE725491A (enExample)
CA (1) CA962228A (enExample)
DE (2) DE1814576C2 (enExample)
FR (2) FR1595024A (enExample)
GB (2) GB1231280A (enExample)
NL (2) NL165225C (enExample)

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Also Published As

Publication number Publication date
GB1235570A (en) 1971-06-16
CA962228A (en) 1975-02-04
NL165225B (nl) 1980-10-15
FR1597806A (enExample) 1970-06-29
NL6817957A (enExample) 1969-06-17
FR1595024A (enExample) 1970-06-08
DE1814567A1 (de) 1969-08-14
BE725491A (fr) 1969-06-13
GB1231280A (enExample) 1971-05-12
DE1814576A1 (de) 1970-11-26
NL165225C (nl) 1983-09-16
BE725492A (enExample) 1969-06-13
US3948751A (en) 1976-04-06
NL6817966A (enExample) 1969-06-17
US3846273A (en) 1974-11-05
US3616445A (en) 1971-10-26
US3810770A (en) 1974-05-14

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