CS195657B2 - Process for preparing active cathods for using at the electrochemical processes - Google Patents

Process for preparing active cathods for using at the electrochemical processes Download PDF

Info

Publication number
CS195657B2
CS195657B2 CS781159A CS115978A CS195657B2 CS 195657 B2 CS195657 B2 CS 195657B2 CS 781159 A CS781159 A CS 781159A CS 115978 A CS115978 A CS 115978A CS 195657 B2 CS195657 B2 CS 195657B2
Authority
CS
Czechoslovakia
Prior art keywords
cathode
activation
carried out
range
activated
Prior art date
Application number
CS781159A
Other languages
Czech (cs)
English (en)
Inventor
Johan B Holte
Knut Andreassen
Karl Widding
Hakon Harang
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of CS195657B2 publication Critical patent/CS195657B2/cs

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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CS781159A 1977-02-24 1978-02-23 Process for preparing active cathods for using at the electrochemical processes CS195657B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO770616A NO139355C (no) 1977-02-24 1977-02-24 Framgangsmaate for framstilling av aktive katoder for kloralkali- og vannspaltningsceller

Publications (1)

Publication Number Publication Date
CS195657B2 true CS195657B2 (en) 1980-02-29

Family

ID=19883376

Family Applications (1)

Application Number Title Priority Date Filing Date
CS781159A CS195657B2 (en) 1977-02-24 1978-02-23 Process for preparing active cathods for using at the electrochemical processes

Country Status (20)

Country Link
US (1) US4171247A (de)
JP (1) JPS6047353B2 (de)
AT (1) AT369438B (de)
BE (1) BE864275A (de)
BR (1) BR7801106A (de)
CA (1) CA1117463A (de)
CH (1) CH633828A5 (de)
CS (1) CS195657B2 (de)
DD (1) DD134126A5 (de)
DE (1) DE2807624C2 (de)
DK (1) DK81478A (de)
EG (1) EG13174A (de)
ES (1) ES467007A1 (de)
FI (1) FI60726C (de)
FR (1) FR2381836A1 (de)
GB (1) GB1548147A (de)
IT (1) IT1094160B (de)
NL (1) NL7801955A (de)
NO (1) NO139355C (de)
SE (1) SE424340B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422920A (en) * 1981-07-20 1983-12-27 Occidental Chemical Corporation Hydrogen cathode
DE3333504A1 (de) * 1983-08-04 1985-02-14 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Oberflaechenschicht zur herabsetzung der ueberspannung an einer elektrode einer elektrochemischen zelle und verfahren zu deren herstellung
US4670113A (en) * 1984-10-30 1987-06-02 Lewis Arlin C Electrochemical activation of chemical reactions
GB2321646B (en) * 1997-02-04 2001-10-17 Christopher Robert Eccles Improvements in or relating to electrodes
WO2010102327A1 (en) * 2009-03-12 2010-09-16 Steelmore Holdings Pty Ltd A method of reconditioning a cathode plate
US8883461B2 (en) 2010-03-12 2014-11-11 Council Of Scientific & Industrial Research Process for the production of violacein and its derivative deoxyviolacein containing bioactive pigment from Chromobacterium sp. (MTCC5522)
EP3400322B1 (de) 2016-03-01 2022-06-08 Siemens Aktiengesellschaft Verfahren zur aktivierung einer schwefelbasierten elektrode für einen elektrolysator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1818579A (en) * 1923-11-01 1931-08-11 Ig Farbenindustrie Ag Electrode
DE411528C (de) * 1923-11-02 1925-03-30 Basf Ag Kathode fuer elektrolytische Zellen, insbesondere zur Wasserzersetzung
DE818639C (de) 1948-10-02 1951-10-25 Demag Elektrometallurgie Gmbh Kathode, insbesondere fuer Wasserzersetzer
DE2231159A1 (de) * 1972-06-26 1974-01-17 Henkel & Cie Gmbh Verfahren zur vorbehandlung von stahlbandoberflaechen vor dem aufbringen galvanischer ueberzuege
US4300992A (en) * 1975-05-12 1981-11-17 Hodogaya Chemical Co., Ltd. Activated cathode

Also Published As

Publication number Publication date
DE2807624C2 (de) 1987-01-15
ATA112278A (de) 1982-05-15
JPS53106386A (en) 1978-09-16
SE424340B (sv) 1982-07-12
ES467007A1 (es) 1978-11-01
FI780414A7 (fi) 1978-08-25
EG13174A (en) 1982-03-31
SE7801994L (sv) 1978-08-25
FR2381836B1 (de) 1982-12-31
NO139355B (no) 1978-11-13
NL7801955A (nl) 1978-08-28
CH633828A5 (de) 1982-12-31
JPS6047353B2 (ja) 1985-10-21
NO139355C (no) 1979-02-21
IT7820598A0 (it) 1978-02-24
NO770616L (no) 1978-08-25
FI60726B (fi) 1981-11-30
FI60726C (fi) 1982-03-10
CA1117463A (en) 1982-02-02
FR2381836A1 (fr) 1978-09-22
DE2807624A1 (de) 1978-08-31
DK81478A (da) 1978-08-25
BE864275A (fr) 1978-06-16
DD134126A5 (de) 1979-02-07
GB1548147A (en) 1979-07-04
BR7801106A (pt) 1978-11-28
AT369438B (de) 1982-12-27
IT1094160B (it) 1985-07-26
US4171247A (en) 1979-10-16

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